diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/AddNodeSuccess.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/AddNodeSuccess.java
new file mode 100644
index 0000000000..f3a92c6266
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/AddNodeSuccess.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.Condition;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermAddNodeTransaction;
+
+public class AddNodeSuccess implements Condition {
+
+  private final PermAddNodeTransaction transaction;
+
+  public AddNodeSuccess(final PermAddNodeTransaction transactions) {
+    this.transaction = transactions;
+  }
+
+  @Override
+  public void verify(final Node node) {
+    final Boolean response = node.execute(transaction);
+    assertThat(response).isTrue();
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/GetNodesWhitelistPopulated.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/GetNodesWhitelistPopulated.java
new file mode 100644
index 0000000000..0270f1b84c
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/GetNodesWhitelistPopulated.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.Condition;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermGetNodesWhitelistTransaction;
+
+import java.util.List;
+
+public class GetNodesWhitelistPopulated implements Condition {
+
+  private final PermGetNodesWhitelistTransaction transaction;
+  private final int expectedNodeNum;
+
+  public GetNodesWhitelistPopulated(
+      final PermGetNodesWhitelistTransaction transaction, final int expectedNodeNum) {
+    this.transaction = transaction;
+    this.expectedNodeNum = expectedNodeNum;
+  }
+
+  @Override
+  public void verify(final Node node) {
+    final List<String> response = node.execute(transaction);
+    assertThat(response).isInstanceOf(List.class);
+    assertThat(response).size().isEqualTo(expectedNodeNum);
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/RemoveNodeSuccess.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/RemoveNodeSuccess.java
new file mode 100644
index 0000000000..0b8856888c
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/condition/perm/RemoveNodeSuccess.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.Condition;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermRemoveNodeTransaction;
+
+public class RemoveNodeSuccess implements Condition {
+
+  private final PermRemoveNodeTransaction transaction;
+
+  public RemoveNodeSuccess(final PermRemoveNodeTransaction transaction) {
+    this.transaction = transaction;
+  }
+
+  @Override
+  public void verify(final Node node) {
+    final Boolean response = node.execute(transaction);
+    assertThat(response).isTrue();
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/jsonrpc/Perm.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/jsonrpc/Perm.java
index 90a25d56e6..e8bb0edd11 100644
--- a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/jsonrpc/Perm.java
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/jsonrpc/Perm.java
@@ -14,11 +14,15 @@ package tech.pegasys.pantheon.tests.acceptance.dsl.jsonrpc;
 
 import tech.pegasys.pantheon.tests.acceptance.dsl.condition.Condition;
 import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.AddAccountsToWhitelistSuccessfully;
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.AddNodeSuccess;
 import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.GetExpectedAccountsWhitelist;
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.GetNodesWhitelistPopulated;
 import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.RemoveAccountsFromWhitelistSuccessfully;
+import tech.pegasys.pantheon.tests.acceptance.dsl.condition.perm.RemoveNodeSuccess;
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.Transactions;
 
 import java.util.Arrays;
+import java.util.List;
 
 public class Perm {
 
@@ -41,4 +45,16 @@ public class Perm {
     return new GetExpectedAccountsWhitelist(
         transactions.getAccountsWhiteList(), Arrays.asList(expectedAccounts));
   }
+
+  public Condition addNodesToWhitelist(final List<String> enodeList) {
+    return new AddNodeSuccess(transactions.addNodesToWhitelist(enodeList));
+  }
+
+  public Condition removeNodesFromWhitelist(final List<String> enodeList) {
+    return new RemoveNodeSuccess(transactions.removeNodesFromWhitelist(enodeList));
+  }
+
+  public Condition getNodesWhitelist(final int expectedNodeNum) {
+    return new GetNodesWhitelistPopulated(transactions.getNodesWhiteList(), expectedNodeNum);
+  }
 }
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/node/factory/PantheonNodeFactory.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/node/factory/PantheonNodeFactory.java
index ebc0b46a71..ab9c736cdd 100644
--- a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/node/factory/PantheonNodeFactory.java
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/node/factory/PantheonNodeFactory.java
@@ -134,7 +134,7 @@ public class PantheonNodeFactory {
     return create(
         new PantheonFactoryConfigurationBuilder()
             .setName(name)
-            .jsonRpcEnabled()
+            .setJsonRpcConfiguration(jsonRpcConfigWithPermissioning())
             .setPermissioningConfiguration(permissioningConfiguration)
             .build());
   }
@@ -154,6 +154,27 @@ public class PantheonNodeFactory {
             .build());
   }
 
+  public PantheonNode createNodeWithNodesWhitelistAndPermRPC(
+      final String name, final List<URI> nodesWhitelist) throws IOException {
+    PermissioningConfiguration permissioningConfiguration =
+        PermissioningConfiguration.createDefault();
+    permissioningConfiguration.setNodeWhitelist(nodesWhitelist);
+
+    JsonRpcConfiguration rpcConfig = JsonRpcConfiguration.createDefault();
+
+    rpcConfig.setEnabled(true);
+    rpcConfig.setPort(0);
+    rpcConfig.setHostsWhitelist(singletonList("*"));
+    rpcConfig.addRpcApi(RpcApis.PERM);
+
+    return create(
+        new PantheonFactoryConfigurationBuilder()
+            .setName(name)
+            .setJsonRpcConfiguration(rpcConfig)
+            .setPermissioningConfiguration(permissioningConfiguration)
+            .build());
+  }
+
   public PantheonNode createCliqueNode(final String name) throws IOException {
     return create(
         new PantheonFactoryConfigurationBuilder()
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/PantheonWeb3j.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/PantheonWeb3j.java
index c0a285804f..d488a8d5c1 100644
--- a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/PantheonWeb3j.java
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/PantheonWeb3j.java
@@ -24,6 +24,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ScheduledExecutorService;
 
+import org.assertj.core.util.Lists;
 import org.web3j.protocol.Web3jService;
 import org.web3j.protocol.core.JsonRpc2_0Web3j;
 import org.web3j.protocol.core.Request;
@@ -108,4 +109,31 @@ public class PantheonWeb3j extends JsonRpc2_0Web3j {
   public static class RemoveAccountsFromWhitelistResponse extends Response<Boolean> {}
 
   public static class GetAccountsWhitelistResponse extends Response<List<String>> {}
+
+  public Request<?, AddNodeResponse> addNodesToWhitelist(final List<String> enodeList) {
+    return new Request<>(
+        "perm_addNodesToWhitelist",
+        Collections.singletonList(enodeList),
+        web3jService,
+        AddNodeResponse.class);
+  }
+
+  public Request<?, RemoveNodeResponse> removeNodesFromWhitelist(final List<String> enodeList) {
+    return new Request<>(
+        "perm_removeNodesFromWhitelist",
+        Collections.singletonList(enodeList),
+        web3jService,
+        RemoveNodeResponse.class);
+  }
+
+  public Request<?, GetNodesWhitelistResponse> getNodesWhitelist() {
+    return new Request<>(
+        "perm_getNodesWhitelist", Lists.emptyList(), web3jService, GetNodesWhitelistResponse.class);
+  }
+
+  public static class AddNodeResponse extends Response<Boolean> {}
+
+  public static class RemoveNodeResponse extends Response<Boolean> {}
+
+  public static class GetNodesWhitelistResponse extends Response<List<String>> {}
 }
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/Transactions.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/Transactions.java
index 853408532d..4ffc42051a 100644
--- a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/Transactions.java
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/Transactions.java
@@ -18,8 +18,11 @@ import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.account.TransferTr
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.account.TransferTransactionSet;
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.eth.EthGetTransactionCountTransaction;
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermAddAccountsToWhitelistTransaction;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermAddNodeTransaction;
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermGetAccountsWhitelistTransaction;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermGetNodesWhitelistTransaction;
 import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermRemoveAccountsFromWhitelistTransaction;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm.PermRemoveNodeTransaction;
 
 import java.math.BigInteger;
 import java.util.ArrayList;
@@ -83,4 +86,16 @@ public class Transactions {
   public EthGetTransactionCountTransaction getTransactionCount(final String accountAddress) {
     return new EthGetTransactionCountTransaction(accountAddress);
   }
+
+  public PermAddNodeTransaction addNodesToWhitelist(final List<String> enodeList) {
+    return new PermAddNodeTransaction(enodeList);
+  }
+
+  public PermRemoveNodeTransaction removeNodesFromWhitelist(final List<String> enodeList) {
+    return new PermRemoveNodeTransaction(enodeList);
+  }
+
+  public PermGetNodesWhitelistTransaction getNodesWhiteList() {
+    return new PermGetNodesWhitelistTransaction();
+  }
 }
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermAddNodeTransaction.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermAddNodeTransaction.java
new file mode 100644
index 0000000000..a1be4d199c
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermAddNodeTransaction.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j.AddNodeResponse;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.Transaction;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PermAddNodeTransaction implements Transaction<Boolean> {
+  private final List<String> enodeList;
+
+  public PermAddNodeTransaction(final List<String> enodeList) {
+    this.enodeList = enodeList;
+  }
+
+  @Override
+  public Boolean execute(final PantheonWeb3j node) {
+    try {
+      final AddNodeResponse result = node.addNodesToWhitelist(enodeList).send();
+      assertThat(result).isNotNull();
+      return result.getResult();
+    } catch (final IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermGetNodesWhitelistTransaction.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermGetNodesWhitelistTransaction.java
new file mode 100644
index 0000000000..0687bedad1
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermGetNodesWhitelistTransaction.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j.GetNodesWhitelistResponse;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.Transaction;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PermGetNodesWhitelistTransaction implements Transaction<List<String>> {
+  @Override
+  public List<String> execute(final PantheonWeb3j node) {
+    try {
+      GetNodesWhitelistResponse result = node.getNodesWhitelist().send();
+      assertThat(result).isNotNull();
+      return result.getResult();
+    } catch (final IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermRemoveNodeTransaction.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermRemoveNodeTransaction.java
new file mode 100644
index 0000000000..1a1ad6f9ea
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/dsl/transaction/perm/PermRemoveNodeTransaction.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.dsl.transaction.perm;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.PantheonWeb3j.RemoveNodeResponse;
+import tech.pegasys.pantheon.tests.acceptance.dsl.transaction.Transaction;
+
+import java.io.IOException;
+import java.util.List;
+
+public class PermRemoveNodeTransaction implements Transaction<Boolean> {
+  private final List<String> enodeList;
+
+  public PermRemoveNodeTransaction(final List<String> enodeList) {
+    this.enodeList = enodeList;
+  }
+
+  @Override
+  public Boolean execute(final PantheonWeb3j node) {
+    try {
+      final RemoveNodeResponse result = node.removeNodesFromWhitelist(enodeList).send();
+      assertThat(result).isNotNull();
+      return result.getResult();
+    } catch (final IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermAddNodesToWhitelistAcceptanceTest.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermAddNodesToWhitelistAcceptanceTest.java
new file mode 100644
index 0000000000..1dfc79833a
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermAddNodesToWhitelistAcceptanceTest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.jsonrpc.perm;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.RpcApis;
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+
+import org.assertj.core.util.Lists;
+import org.junit.Before;
+import org.junit.Test;
+
+public class PermAddNodesToWhitelistAcceptanceTest extends AcceptanceTestBase {
+
+  private Node node;
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+
+  @Before
+  public void setUp() throws Exception {
+    node = pantheon.createArchiveNodeWithRpcApis("node1", RpcApis.WEB3, RpcApis.NET, RpcApis.PERM);
+    cluster.start(node);
+  }
+
+  @Test
+  public void shouldAddSinglePeer() {
+    node.verify(perm.addNodesToWhitelist(Lists.newArrayList(enode1)));
+  }
+
+  @Test
+  public void shouldAddMultiplePeers() {
+    node.verify(perm.addNodesToWhitelist(Lists.newArrayList(enode1, enode2, enode3)));
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermGetNodesWhitelistAcceptanceTest.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermGetNodesWhitelistAcceptanceTest.java
new file mode 100644
index 0000000000..c0b05ae705
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermGetNodesWhitelistAcceptanceTest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.jsonrpc.perm;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+
+import java.net.URI;
+import java.util.ArrayList;
+
+import com.google.common.collect.Lists;
+import org.junit.Before;
+import org.junit.Test;
+
+public class PermGetNodesWhitelistAcceptanceTest extends AcceptanceTestBase {
+  private Node node;
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.1:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.2:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.3:4567";
+  private final ArrayList<URI> nodesWhitelist =
+      Lists.newArrayList(URI.create(enode1), URI.create(enode2), URI.create(enode3));
+
+  @Before
+  public void setUp() throws Exception {
+
+    node = pantheon.createNodeWithNodesWhitelist("node1", nodesWhitelist);
+    cluster.start(node);
+  }
+
+  @Test
+  public void shouldGetNodesWhitelistContents() {
+    node.verify(perm.getNodesWhitelist(nodesWhitelist.size()));
+  }
+}
diff --git a/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermRemoveNodesFromWhitelistAcceptanceTest.java b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermRemoveNodesFromWhitelistAcceptanceTest.java
new file mode 100644
index 0000000000..7ff1ea5783
--- /dev/null
+++ b/acceptance-tests/src/test/java/tech/pegasys/pantheon/tests/acceptance/jsonrpc/perm/PermRemoveNodesFromWhitelistAcceptanceTest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.tests.acceptance.jsonrpc.perm;
+
+import tech.pegasys.pantheon.tests.acceptance.dsl.AcceptanceTestBase;
+import tech.pegasys.pantheon.tests.acceptance.dsl.node.Node;
+
+import java.net.URI;
+
+import com.google.common.collect.Lists;
+import org.junit.Before;
+import org.junit.Test;
+
+public class PermRemoveNodesFromWhitelistAcceptanceTest extends AcceptanceTestBase {
+
+  private Node node;
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.1:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.2:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.3:4567";
+
+  @Before
+  public void setUp() throws Exception {
+    node =
+        pantheon.createNodeWithNodesWhitelist(
+            "node1",
+            Lists.newArrayList(URI.create(enode1), URI.create(enode2), URI.create(enode3)));
+    cluster.start(node);
+  }
+
+  @Test
+  public void shouldRemoveSinglePeer() {
+    node.verify(perm.removeNodesFromWhitelist(Lists.newArrayList(enode1)));
+  }
+
+  @Test
+  public void shouldRemoveMultiplePeers() {
+    node.verify(perm.removeNodesFromWhitelist(Lists.newArrayList(enode1, enode2, enode3)));
+  }
+}
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/JsonRpcMethodsFactory.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/JsonRpcMethodsFactory.java
index 0ee49343fd..6564759ea3 100644
--- a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/JsonRpcMethodsFactory.java
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/JsonRpcMethodsFactory.java
@@ -69,8 +69,11 @@ import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.miner.MinerSetEth
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.miner.MinerStart;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.miner.MinerStop;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermAddAccountsToWhitelist;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermAddNodesToWhitelist;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermGetAccountsWhitelist;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermGetNodesWhitelist;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermRemoveAccountsFromWhitelist;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning.PermRemoveNodesFromWhitelist;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.JsonRpcParameter;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.processor.BlockReplay;
 import tech.pegasys.pantheon.ethereum.jsonrpc.internal.processor.TransactionTracer;
@@ -225,6 +228,13 @@ public class JsonRpcMethodsFactory {
           minerSetCoinbase,
           new MinerSetEtherbase(minerSetCoinbase));
     }
+    if (rpcApis.contains(RpcApis.PERM)) {
+      addMethods(
+          enabledMethods,
+          new PermAddNodesToWhitelist(p2pNetwork, parameter),
+          new PermRemoveNodesFromWhitelist(p2pNetwork, parameter),
+          new PermGetNodesWhitelist(p2pNetwork));
+    }
     if (rpcApis.contains(RpcApis.ADMIN)) {
       addMethods(enabledMethods, new AdminPeers(p2pNetwork));
     }
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/RpcApis.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/RpcApis.java
index fb33feb4fd..d22f560491 100644
--- a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/RpcApis.java
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/RpcApis.java
@@ -21,9 +21,9 @@ public class RpcApis {
   public static final RpcApi DEBUG = new RpcApi("DEBUG");
   public static final RpcApi MINER = new RpcApi("MINER");
   public static final RpcApi NET = new RpcApi("NET");
+  public static final RpcApi PERM = new RpcApi("PERM");
   public static final RpcApi WEB3 = new RpcApi("WEB3");
   public static final RpcApi ADMIN = new RpcApi("ADMIN");
-  public static final RpcApi PERM = new RpcApi("PERM");
 
   public static final Collection<RpcApi> DEFAULT_JSON_RPC_APIS = Arrays.asList(ETH, NET, WEB3);
 
@@ -36,6 +36,8 @@ public class RpcApis {
       return Optional.of(MINER);
     } else if (name.equals(NET.getCliValue())) {
       return Optional.of(NET);
+    } else if (name.equals(PERM.getCliValue())) {
+      return Optional.of(PERM);
     } else if (name.equals(WEB3.getCliValue())) {
       return Optional.of(WEB3);
     } else if (name.equals(ADMIN.getCliValue())) {
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelist.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelist.java
new file mode 100644
index 0000000000..5dc99a0151
--- /dev/null
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelist.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.JsonRpcMethod;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.JsonRpcParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.StringListParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.peers.DefaultPeer;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PermAddNodesToWhitelist implements JsonRpcMethod {
+
+  private final P2PNetwork p2pNetwork;
+  private final JsonRpcParameter parameters;
+
+  public PermAddNodesToWhitelist(final P2PNetwork p2pNetwork, final JsonRpcParameter parameters) {
+    this.p2pNetwork = p2pNetwork;
+    this.parameters = parameters;
+  }
+
+  @Override
+  public String getName() {
+    return "perm_addNodesToWhitelist";
+  }
+
+  @Override
+  public JsonRpcResponse response(final JsonRpcRequest req) {
+    final StringListParameter enodeListParam =
+        parameters.required(req.getParams(), 0, StringListParameter.class);
+
+    try {
+      List<DefaultPeer> peers =
+          enodeListParam
+              .getStringList()
+              .parallelStream()
+              .map(this::parsePeer)
+              .collect(Collectors.toList());
+
+      NodeWhitelistController.NodesWhitelistResult nodesWhitelistResult =
+          p2pNetwork.getNodeWhitelistController().addNodes(peers);
+
+      switch (nodesWhitelistResult.result()) {
+        case SUCCESS:
+          return new JsonRpcSuccessResponse(req.getId(), true);
+        case ADD_ERROR_DUPLICATED_ENTRY:
+          return new JsonRpcErrorResponse(
+              req.getId(), JsonRpcError.NODE_WHITELIST_DUPLICATED_ENTRY);
+        default:
+          throw new Exception();
+      }
+    } catch (IllegalArgumentException e) {
+      return new JsonRpcErrorResponse(req.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    } catch (Exception e) {
+      return new JsonRpcErrorResponse(req.getId(), JsonRpcError.INTERNAL_ERROR);
+    }
+  }
+
+  private DefaultPeer parsePeer(final String enodeURI) {
+    return DefaultPeer.fromURI(enodeURI);
+  }
+}
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelist.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelist.java
new file mode 100644
index 0000000000..5b50540c82
--- /dev/null
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelist.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.JsonRpcMethod;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.peers.Endpoint;
+import tech.pegasys.pantheon.ethereum.p2p.peers.Peer;
+
+import java.util.List;
+import java.util.OptionalInt;
+import java.util.stream.Collectors;
+
+import org.bouncycastle.util.encoders.Hex;
+
+public class PermGetNodesWhitelist implements JsonRpcMethod {
+
+  private final P2PNetwork p2pNetwork;
+
+  public PermGetNodesWhitelist(final P2PNetwork p2pNetwork) {
+    this.p2pNetwork = p2pNetwork;
+  }
+
+  @Override
+  public String getName() {
+    return "perm_getNodesWhitelist";
+  }
+
+  @Override
+  public JsonRpcResponse response(final JsonRpcRequest req) {
+    if (p2pNetwork.getNodeWhitelistController().nodeWhitelistSet()) {
+      List<Peer> nodesWhitelist = p2pNetwork.getNodeWhitelistController().getNodesWhitelist();
+
+      List<String> enodeList =
+          nodesWhitelist.parallelStream().map(this::buildEnodeURI).collect(Collectors.toList());
+
+      return new JsonRpcSuccessResponse(req.getId(), enodeList);
+    } else {
+      return new JsonRpcErrorResponse(req.getId(), JsonRpcError.NODE_WHITELIST_NOT_SET);
+    }
+  }
+
+  private String buildEnodeURI(final Peer s) {
+    String url = Hex.toHexString(s.getId().extractArray());
+    Endpoint endpoint = s.getEndpoint();
+    String nodeIp = endpoint.getHost();
+    OptionalInt tcpPort = endpoint.getTcpPort();
+    int udpPort = endpoint.getUdpPort();
+
+    if (tcpPort.isPresent() && (tcpPort.getAsInt() != udpPort)) {
+      return String.format(
+          "enode://%s@%s:%d?discport=%d", url, nodeIp, tcpPort.getAsInt(), udpPort);
+    } else {
+      return String.format("enode://%s@%s:%d", url, nodeIp, udpPort);
+    }
+  }
+}
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelist.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelist.java
new file mode 100644
index 0000000000..5defdaa0dc
--- /dev/null
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelist.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.JsonRpcMethod;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.JsonRpcParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.StringListParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.peers.DefaultPeer;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class PermRemoveNodesFromWhitelist implements JsonRpcMethod {
+
+  private final P2PNetwork p2pNetwork;
+  private final JsonRpcParameter parameters;
+
+  public PermRemoveNodesFromWhitelist(
+      final P2PNetwork p2pNetwork, final JsonRpcParameter parameters) {
+    this.p2pNetwork = p2pNetwork;
+    this.parameters = parameters;
+  }
+
+  @Override
+  public String getName() {
+    return "perm_removeNodesFromWhitelist";
+  }
+
+  @Override
+  public JsonRpcResponse response(final JsonRpcRequest req) {
+    final StringListParameter enodeListParam =
+        parameters.required(req.getParams(), 0, StringListParameter.class);
+
+    try {
+      List<DefaultPeer> peers =
+          enodeListParam
+              .getStringList()
+              .parallelStream()
+              .map(this::parsePeer)
+              .collect(Collectors.toList());
+
+      NodeWhitelistController.NodesWhitelistResult nodesWhitelistResult =
+          p2pNetwork.getNodeWhitelistController().removeNodes(peers);
+
+      switch (nodesWhitelistResult.result()) {
+        case SUCCESS:
+          return new JsonRpcSuccessResponse(req.getId(), true);
+        case REMOVE_ERROR_ABSENT_ENTRY:
+          return new JsonRpcErrorResponse(req.getId(), JsonRpcError.NODE_WHITELIST_MISSING_ENTRY);
+        default:
+          throw new Exception();
+      }
+    } catch (IllegalArgumentException e) {
+      return new JsonRpcErrorResponse(req.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    } catch (Exception e) {
+      return new JsonRpcErrorResponse(req.getId(), JsonRpcError.INTERNAL_ERROR);
+    }
+  }
+
+  private DefaultPeer parsePeer(final String enodeURI) {
+    return DefaultPeer.fromURI(enodeURI);
+  }
+}
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/parameters/StringListParameter.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/parameters/StringListParameter.java
new file mode 100644
index 0000000000..4b1f3fd78a
--- /dev/null
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/parameters/StringListParameter.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+
+public class StringListParameter {
+
+  private final List<String> stringList = new ArrayList<>();
+
+  @JsonCreator
+  public StringListParameter(final List<String> strings) {
+    if (strings != null) {
+      stringList.addAll(strings);
+    }
+  }
+
+  public List<String> getStringList() {
+    return stringList;
+  }
+}
diff --git a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/response/JsonRpcError.java b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/response/JsonRpcError.java
index 6753eab643..cfcff68fc1 100644
--- a/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/response/JsonRpcError.java
+++ b/ethereum/jsonrpc/src/main/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/response/JsonRpcError.java
@@ -52,7 +52,13 @@ public enum JsonRpcError {
   ACCOUNT_WHITELIST_NOT_SET(-32000, "Account whitelist hasn't been set"),
   ACCOUNT_WHITELIST_DUPLICATED_ENTRY(-32000, "Account whitelist can't contain duplicated entries"),
   ACCOUNT_WHITELIST_ABSENT_ENTRY(-32000, "Can't remove absent account from whitelist"),
-  ACCOUNT_WHITELIST_INVALID_ENTRY(-32000, "Can't add invalid account address to the whitelist");
+  ACCOUNT_WHITELIST_INVALID_ENTRY(-32000, "Can't add invalid account address to the whitelist"),
+
+  // Node whitelist errors
+  NODE_WHITELIST_NOT_SET(-32000, "Node whitelist has not been set"),
+  NODE_WHITELIST_DUPLICATED_ENTRY(-32000, "Node whitelist cannot contain duplicated node entries"),
+  NODE_WHITELIST_MISSING_ENTRY(-32000, "Node whitelist does not contain a specified node"),
+  NODE_WHITELIST_INVALID_ENTRY(-32000, "Unable to add invalid node to the node whitelist");
 
   private final int code;
   private final String message;
diff --git a/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelistTest.java b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelistTest.java
new file mode 100644
index 0000000000..723651db6b
--- /dev/null
+++ b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermAddNodesToWhitelistTest.java
@@ -0,0 +1,139 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResult;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResultType;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.JsonRpcParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
+
+import java.util.List;
+
+import org.assertj.core.util.Lists;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PermAddNodesToWhitelistTest {
+
+  private static final boolean JSON_SUCCESS = true;
+  private PermAddNodesToWhitelist method;
+  private static final String METHOD_NAME = "perm_addNodesToWhitelist";
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String badEnode = "enod://dog@cat:fish";
+
+  @Mock private P2PNetwork p2pNetwork;
+  @Mock private NodeWhitelistController nodeWhitelistController;
+
+  private JsonRpcParameter params = new JsonRpcParameter();
+
+  @Before
+  public void setUp() {
+    method = new PermAddNodesToWhitelist(p2pNetwork, params);
+  }
+
+  @Test
+  public void shouldReturnCorrectMethodName() {
+    assertThat(method.getName()).isEqualTo(METHOD_NAME);
+  }
+
+  @Test
+  public void shouldThrowInvalidJsonRpcParametersExceptionWhenOnlyBadEnode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(badEnode));
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+  }
+
+  @Test
+  public void shouldThrowInvalidJsonRpcParametersExceptionWhenBadEnodeInList() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(enode2, badEnode, enode1));
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+  }
+
+  @Test
+  public void shouldThrowInvalidJsonRpcParametersExceptionWhenNoEnode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(""));
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+  }
+
+  @Test
+  public void shouldAddSingleValidNode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(enode1));
+    final JsonRpcResponse expected = new JsonRpcSuccessResponse(request.getId(), JSON_SUCCESS);
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.addNodes(any()))
+        .thenReturn(new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS));
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).addNodes(any());
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  @Test
+  public void shouldAddMultipleValidNodes() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(enode1, enode2, enode3));
+    final JsonRpcResponse expected = new JsonRpcSuccessResponse(request.getId(), JSON_SUCCESS);
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.addNodes(any()))
+        .thenReturn(new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS));
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).addNodes(any());
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  private JsonRpcRequest buildRequest(final List<String> enodeList) {
+    return new JsonRpcRequest("2.0", METHOD_NAME, new Object[] {enodeList});
+  }
+}
diff --git a/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelistTest.java b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelistTest.java
new file mode 100644
index 0000000000..51e1f7940f
--- /dev/null
+++ b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermGetNodesWhitelistTest.java
@@ -0,0 +1,130 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.peers.DefaultPeer;
+import tech.pegasys.pantheon.ethereum.p2p.peers.Peer;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.assertj.core.util.Lists;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PermGetNodesWhitelistTest {
+
+  private PermGetNodesWhitelist method;
+  private static final String METHOD_NAME = "perm_getNodesWhitelist";
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.11:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.12:4567";
+
+  @Mock private P2PNetwork p2pNetwork;
+  @Mock private NodeWhitelistController nodeWhitelistController;
+
+  @Before
+  public void setUp() {
+    method = new PermGetNodesWhitelist(p2pNetwork);
+  }
+
+  @Test
+  public void shouldReturnCorrectMethodName() {
+    assertThat(method.getName()).isEqualTo(METHOD_NAME);
+  }
+
+  @Test
+  public void shouldReturnSuccessResponseWhenListPopulated() {
+    final JsonRpcRequest request = buildRequest();
+    final JsonRpcResponse expected =
+        new JsonRpcSuccessResponse(request.getId(), Lists.newArrayList(enode1, enode2, enode3));
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.nodeWhitelistSet()).thenReturn(true);
+    when(nodeWhitelistController.getNodesWhitelist())
+        .thenReturn(buildNodesList(enode1, enode2, enode3));
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).nodeWhitelistSet();
+    verify(nodeWhitelistController, times(1)).getNodesWhitelist();
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  @Test
+  public void shouldReturnSuccessResponseWhenListSetAndEmpty() {
+    final JsonRpcRequest request = buildRequest();
+    final JsonRpcResponse expected = new JsonRpcSuccessResponse(request.getId(), Lists.emptyList());
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.nodeWhitelistSet()).thenReturn(true);
+    when(nodeWhitelistController.getNodesWhitelist()).thenReturn(buildNodesList());
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).nodeWhitelistSet();
+    verify(nodeWhitelistController, times(1)).getNodesWhitelist();
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  @Test
+  public void shouldReturnFailResponseWhenListNotSet() {
+    final JsonRpcRequest request = buildRequest();
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_NOT_SET);
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.nodeWhitelistSet()).thenReturn(false);
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).nodeWhitelistSet();
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  private JsonRpcRequest buildRequest() {
+    return new JsonRpcRequest("2.0", METHOD_NAME, new Object[] {});
+  }
+
+  private List<Peer> buildNodesList(final String... enodes) {
+    return Arrays.stream(enodes).parallel().map(DefaultPeer::fromURI).collect(Collectors.toList());
+  }
+}
diff --git a/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelistTest.java b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelistTest.java
new file mode 100644
index 0000000000..c0f78e6dae
--- /dev/null
+++ b/ethereum/jsonrpc/src/test/java/tech/pegasys/pantheon/ethereum/jsonrpc/internal/methods/permissioning/PermRemoveNodesFromWhitelistTest.java
@@ -0,0 +1,129 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.jsonrpc.internal.methods.permissioning;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResult;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResultType;
+
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.JsonRpcRequest;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.parameters.JsonRpcParameter;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcError;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcErrorResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcResponse;
+import tech.pegasys.pantheon.ethereum.jsonrpc.internal.response.JsonRpcSuccessResponse;
+import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
+
+import java.util.List;
+
+import org.assertj.core.util.Lists;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class PermRemoveNodesFromWhitelistTest {
+
+  private static final boolean SUCCESS_RESULT = true;
+  private PermRemoveNodesFromWhitelist method;
+  private static final String METHOD_NAME = "perm_removeNodesFromWhitelist";
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode3 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String badEnode = "enod://dog@cat:fish";
+
+  @Mock private P2PNetwork p2pNetwork;
+  @Mock NodeWhitelistController nodeWhitelistController;
+
+  private JsonRpcParameter params = new JsonRpcParameter();
+
+  @Before
+  public void setUp() {
+    method = new PermRemoveNodesFromWhitelist(p2pNetwork, params);
+  }
+
+  @Test
+  public void shouldReturnCorrectMethodName() {
+    assertThat(method.getName()).isEqualTo(METHOD_NAME);
+  }
+
+  @Test
+  public void shouldThrowInvalidJsonRpcParametersExceptionWhenBadEnode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(badEnode));
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+  }
+
+  @Test
+  public void shouldThrowInvalidJsonRpcParametersExceptionWhenNoEnode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(""));
+    final JsonRpcResponse expected =
+        new JsonRpcErrorResponse(request.getId(), JsonRpcError.NODE_WHITELIST_INVALID_ENTRY);
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+  }
+
+  @Test
+  public void shouldRemoveSingleValidNode() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(enode1));
+    final JsonRpcResponse expected = new JsonRpcSuccessResponse(request.getId(), SUCCESS_RESULT);
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.removeNodes(any()))
+        .thenReturn(new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS));
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).removeNodes(any());
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  @Test
+  public void shouldRemoveMultipleValidNodes() {
+    final JsonRpcRequest request = buildRequest(Lists.newArrayList(enode1, enode2, enode3));
+    final JsonRpcResponse expected = new JsonRpcSuccessResponse(request.getId(), SUCCESS_RESULT);
+
+    when(p2pNetwork.getNodeWhitelistController()).thenReturn(nodeWhitelistController);
+    when(nodeWhitelistController.removeNodes(any()))
+        .thenReturn(new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS));
+
+    final JsonRpcResponse actual = method.response(request);
+
+    assertThat(actual).isEqualToComparingFieldByFieldRecursively(expected);
+
+    verify(nodeWhitelistController, times(1)).removeNodes(any());
+    verifyNoMoreInteractions(nodeWhitelistController);
+  }
+
+  private JsonRpcRequest buildRequest(final List<String> enodeList) {
+    return new JsonRpcRequest("2.0", METHOD_NAME, new Object[] {enodeList});
+  }
+}
diff --git a/ethereum/mock-p2p/build.gradle b/ethereum/mock-p2p/build.gradle
index 61bd4a5215..b0003a5316 100644
--- a/ethereum/mock-p2p/build.gradle
+++ b/ethereum/mock-p2p/build.gradle
@@ -27,6 +27,7 @@ jar {
 
 dependencies {
   implementation project(':ethereum:p2p')
+  implementation project(':ethereum:permissioning')
   implementation project(':util')
 
   implementation 'io.vertx:vertx-core'
diff --git a/ethereum/mock-p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/testing/MockNetwork.java b/ethereum/mock-p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/testing/MockNetwork.java
index f1d939843b..d7469d4967 100644
--- a/ethereum/mock-p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/testing/MockNetwork.java
+++ b/ethereum/mock-p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/testing/MockNetwork.java
@@ -18,10 +18,12 @@ import tech.pegasys.pantheon.ethereum.p2p.api.MessageData;
 import tech.pegasys.pantheon.ethereum.p2p.api.P2PNetwork;
 import tech.pegasys.pantheon.ethereum.p2p.api.PeerConnection;
 import tech.pegasys.pantheon.ethereum.p2p.peers.Peer;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
 import tech.pegasys.pantheon.ethereum.p2p.wire.Capability;
 import tech.pegasys.pantheon.ethereum.p2p.wire.DefaultMessage;
 import tech.pegasys.pantheon.ethereum.p2p.wire.PeerInfo;
 import tech.pegasys.pantheon.ethereum.p2p.wire.messages.DisconnectMessage.DisconnectReason;
+import tech.pegasys.pantheon.ethereum.permissioning.PermissioningConfiguration;
 import tech.pegasys.pantheon.util.Subscribers;
 
 import java.net.InetSocketAddress;
@@ -187,6 +189,11 @@ public final class MockNetwork {
     public boolean isListening() {
       return true;
     }
+
+    @Override
+    public NodeWhitelistController getNodeWhitelistController() {
+      return new NodeWhitelistController(PermissioningConfiguration.createDefault());
+    }
   }
 
   /**
diff --git a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/api/P2PNetwork.java b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/api/P2PNetwork.java
index 152786ae28..ddf5671217 100644
--- a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/api/P2PNetwork.java
+++ b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/api/P2PNetwork.java
@@ -13,6 +13,7 @@
 package tech.pegasys.pantheon.ethereum.p2p.api;
 
 import tech.pegasys.pantheon.ethereum.p2p.peers.Peer;
+import tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController;
 import tech.pegasys.pantheon.ethereum.p2p.wire.Capability;
 import tech.pegasys.pantheon.ethereum.p2p.wire.PeerInfo;
 
@@ -85,4 +86,6 @@ public interface P2PNetwork extends Closeable, Runnable {
    * @return true if the node is listening for network connections, false, otherwise.
    */
   boolean isListening();
+
+  NodeWhitelistController getNodeWhitelistController();
 }
diff --git a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/discovery/internal/PeerDiscoveryController.java b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/discovery/internal/PeerDiscoveryController.java
index 49c6491c17..6c3d194ab7 100644
--- a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/discovery/internal/PeerDiscoveryController.java
+++ b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/discovery/internal/PeerDiscoveryController.java
@@ -152,7 +152,7 @@ public class PeerDiscoveryController {
     bootstrapNodes
         .stream()
         .filter(node -> peerTable.tryAdd(node).getOutcome() == Outcome.ADDED)
-        .filter(node -> nodeWhitelist.contains(node))
+        .filter(node -> nodeWhitelist.isPermitted(node))
         .forEach(node -> bond(node, true));
 
     final long timerId =
@@ -200,7 +200,7 @@ public class PeerDiscoveryController {
       return;
     }
 
-    if (!nodeWhitelist.contains(sender)) {
+    if (!nodeWhitelist.isPermitted(sender)) {
       return;
     }
 
@@ -247,7 +247,7 @@ public class PeerDiscoveryController {
                           .orElse(emptyList());
 
                   for (final DiscoveryPeer neighbor : neighbors) {
-                    if (!nodeWhitelist.contains(neighbor)
+                    if (!nodeWhitelist.isPermitted(neighbor)
                         || peerBlacklist.contains(neighbor)
                         || peerTable.get(neighbor).isPresent()) {
                       continue;
diff --git a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/netty/NettyP2PNetwork.java b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/netty/NettyP2PNetwork.java
index e4f2acc982..27a79635c9 100644
--- a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/netty/NettyP2PNetwork.java
+++ b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/netty/NettyP2PNetwork.java
@@ -142,6 +142,8 @@ public final class NettyP2PNetwork implements P2PNetwork {
 
   private final LabelledMetric<Counter> outboundMessagesCounter;
 
+  private final NodeWhitelistController nodeWhitelistController;
+
   /**
    * Creates a peer networking service for production purposes.
    *
@@ -170,6 +172,7 @@ public final class NettyP2PNetwork implements P2PNetwork {
 
     connections = new PeerConnectionRegistry(metricsSystem);
     this.peerBlacklist = peerBlacklist;
+    this.nodeWhitelistController = nodeWhitelistController;
     peerDiscoveryAgent =
         new PeerDiscoveryAgent(
             vertx,
@@ -441,6 +444,11 @@ public final class NettyP2PNetwork implements P2PNetwork {
     return peerDiscoveryAgent.isActive();
   }
 
+  @Override
+  public NodeWhitelistController getNodeWhitelistController() {
+    return nodeWhitelistController;
+  }
+
   private void onConnectionEstablished(final PeerConnection connection) {
     connections.registerConnection(connection);
     connectCallbacks.forEach(callback -> callback.accept(connection));
diff --git a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistController.java b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistController.java
index 783700a4a2..d255b55f06 100644
--- a/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistController.java
+++ b/ethereum/p2p/src/main/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistController.java
@@ -19,17 +19,20 @@ import tech.pegasys.pantheon.ethereum.permissioning.PermissioningConfiguration;
 import java.net.URI;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
+
+import com.google.common.annotations.VisibleForTesting;
 
 public class NodeWhitelistController {
 
-  private final List<Peer> nodeWhitelist;
+  private final List<Peer> nodesWhitelist;
   private boolean nodeWhitelistSet = false;
 
   public NodeWhitelistController(final PermissioningConfiguration configuration) {
-    nodeWhitelist = new ArrayList<>();
+    nodesWhitelist = new ArrayList<>();
     if (configuration != null && configuration.getNodeWhitelist() != null) {
       for (URI uri : configuration.getNodeWhitelist()) {
-        nodeWhitelist.add(DefaultPeer.fromURI(uri));
+        nodesWhitelist.add(DefaultPeer.fromURI(uri));
       }
       if (configuration.isNodeWhitelistSet()) {
         nodeWhitelistSet = true;
@@ -39,14 +42,76 @@ public class NodeWhitelistController {
 
   public boolean addNode(final Peer node) {
     nodeWhitelistSet = true;
-    return nodeWhitelist.add(node);
+    return nodesWhitelist.add(node);
+  }
+
+  private boolean removeNode(final Peer node) {
+    return nodesWhitelist.remove(node);
+  }
+
+  public NodesWhitelistResult addNodes(final List<DefaultPeer> peers) {
+    for (DefaultPeer peer : peers) {
+      if (nodesWhitelist.contains(peer)) {
+        return new NodesWhitelistResult(
+            NodesWhitelistResultType.ADD_ERROR_DUPLICATED_ENTRY,
+            String.format("Specified peer: %s already exists in whitelist.", peer.getId()));
+      }
+    }
+    peers.forEach(this::addNode);
+    return new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS);
+  }
+
+  public NodesWhitelistResult removeNodes(final List<DefaultPeer> peers) {
+    for (DefaultPeer peer : peers) {
+      if (!(nodesWhitelist.contains(peer))) {
+        return new NodesWhitelistResult(
+            NodesWhitelistResultType.REMOVE_ERROR_ABSENT_ENTRY,
+            String.format("Specified peer: %s does not exist in whitelist.", peer.getId()));
+      }
+    }
+    peers.forEach(this::removeNode);
+    return new NodesWhitelistResult(NodesWhitelistResultType.SUCCESS);
+  }
+
+  public boolean isPermitted(final Peer node) {
+    return (!nodeWhitelistSet || (nodeWhitelistSet && nodesWhitelist.contains(node)));
   }
 
-  public boolean removeNode(final Peer node) {
-    return nodeWhitelist.remove(node);
+  public List<Peer> getNodesWhitelist() {
+    return nodesWhitelist;
+  }
+
+  public boolean nodeWhitelistSet() {
+    return nodeWhitelistSet;
+  }
+
+  public static class NodesWhitelistResult {
+    private final NodesWhitelistResultType result;
+    private final Optional<String> message;
+
+    NodesWhitelistResult(final NodesWhitelistResultType fail, final String message) {
+      this.result = fail;
+      this.message = Optional.of(message);
+    }
+
+    @VisibleForTesting
+    public NodesWhitelistResult(final NodesWhitelistResultType success) {
+      this.result = success;
+      this.message = Optional.empty();
+    }
+
+    public NodesWhitelistResultType result() {
+      return result;
+    }
+
+    public Optional<String> message() {
+      return message;
+    }
   }
 
-  public boolean contains(final Peer node) {
-    return (!nodeWhitelistSet || (nodeWhitelistSet && nodeWhitelist.contains(node)));
+  public enum NodesWhitelistResultType {
+    SUCCESS,
+    ADD_ERROR_DUPLICATED_ENTRY,
+    REMOVE_ERROR_ABSENT_ENTRY
   }
 }
diff --git a/ethereum/p2p/src/test/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistControllerTest.java b/ethereum/p2p/src/test/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistControllerTest.java
new file mode 100644
index 0000000000..43a790b19a
--- /dev/null
+++ b/ethereum/p2p/src/test/java/tech/pegasys/pantheon/ethereum/p2p/permissioning/NodeWhitelistControllerTest.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2018 ConsenSys AG.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
+ * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations under the License.
+ */
+package tech.pegasys.pantheon.ethereum.p2p.permissioning;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResult;
+import static tech.pegasys.pantheon.ethereum.p2p.permissioning.NodeWhitelistController.NodesWhitelistResultType;
+
+import tech.pegasys.pantheon.ethereum.p2p.peers.DefaultPeer;
+import tech.pegasys.pantheon.ethereum.permissioning.PermissioningConfiguration;
+
+import com.google.common.collect.Lists;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.junit.MockitoJUnitRunner;
+
+@RunWith(MockitoJUnitRunner.class)
+public class NodeWhitelistControllerTest {
+
+  private NodeWhitelistController controller;
+
+  private final String enode1 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+  private final String enode2 =
+      "enode://6f8a80d14311c39f35f516fa664deaaaa13e85b2f7493f37f6144d86991ec012937307647bd3b9a82abe2974e1407241d54947bbb39763a4cac9f77166ad92a0@192.168.0.10:4567";
+
+  @Before
+  public void setUp() {
+    controller = new NodeWhitelistController(new PermissioningConfiguration());
+  }
+
+  @Test
+  public void shouldNotAddDuplicateNodes() {
+    controller.addNode(DefaultPeer.fromURI(enode1));
+
+    NodesWhitelistResult expected =
+        new NodesWhitelistResult(NodesWhitelistResultType.ADD_ERROR_DUPLICATED_ENTRY);
+    NodesWhitelistResult actualResult =
+        controller.addNodes(
+            Lists.newArrayList(DefaultPeer.fromURI(enode1), DefaultPeer.fromURI(enode2)));
+
+    assertThat(actualResult).isEqualToComparingOnlyGivenFields(expected, "result");
+  }
+
+  @Test
+  public void shouldNotRemoveNodesThatDoNotExist() {
+    NodesWhitelistResult expected =
+        new NodesWhitelistResult(NodesWhitelistResultType.REMOVE_ERROR_ABSENT_ENTRY);
+    NodesWhitelistResult actualResult =
+        controller.removeNodes(
+            Lists.newArrayList(DefaultPeer.fromURI(enode1), DefaultPeer.fromURI(enode2)));
+
+    assertThat(actualResult).isEqualToComparingOnlyGivenFields(expected, "result");
+  }
+}