diff --git a/packages/cactus-plugin-ledger-connector-quorum/package.json b/packages/cactus-plugin-ledger-connector-quorum/package.json
index e2ae8b9e4d..e62e8f0d5c 100644
--- a/packages/cactus-plugin-ledger-connector-quorum/package.json
+++ b/packages/cactus-plugin-ledger-connector-quorum/package.json
@@ -70,6 +70,7 @@
     "socket.io-client": "4.5.4",
     "typescript-optional": "2.0.1",
     "web3": "1.6.1",
+    "web3-core-helpers": "1.6.1",
     "web3-eth-contract": "1.6.1",
     "web3-utils": "1.6.1",
     "web3js-quorum": "22.4.0"
diff --git a/packages/cactus-plugin-ledger-connector-quorum/src/main/typescript/plugin-ledger-connector-quorum.ts b/packages/cactus-plugin-ledger-connector-quorum/src/main/typescript/plugin-ledger-connector-quorum.ts
index 5884e95770..8ee1bec286 100644
--- a/packages/cactus-plugin-ledger-connector-quorum/src/main/typescript/plugin-ledger-connector-quorum.ts
+++ b/packages/cactus-plugin-ledger-connector-quorum/src/main/typescript/plugin-ledger-connector-quorum.ts
@@ -12,6 +12,10 @@ import Web3JsQuorum, {
   ISendRawTransaction,
   IPrivateTransactionReceipt,
 } from "web3js-quorum";
+import {
+  WebsocketProviderOptions,
+  HttpProviderOptions,
+} from "web3-core-helpers";
 import { AbiItem } from "web3-utils";
 import { Contract } from "web3-eth-contract";
 import { ContractSendMethod } from "web3-eth-contract";
@@ -84,6 +88,8 @@ export interface IPluginLedgerConnectorQuorumOptions
   prometheusExporter?: PrometheusExporter;
   pluginRegistry: PluginRegistry;
   privateUrl?: string;
+  wsProviderOptions?: WebsocketProviderOptions;
+  httpProviderOptions?: HttpProviderOptions;
 }
 
 export class PluginLedgerConnectorQuorum
@@ -113,9 +119,20 @@ export class PluginLedgerConnectorQuorum
 
   private getWeb3Provider() {
     if (!this.options.rpcApiWsHost) {
-      return new Web3.providers.HttpProvider(this.options.rpcApiHttpHost);
-    }
-    return new Web3.providers.WebsocketProvider(this.options.rpcApiWsHost);
+      return this.options.httpProviderOptions
+        ? new Web3.providers.HttpProvider(
+            this.options.rpcApiHttpHost,
+            this.options.httpProviderOptions,
+          )
+        : new Web3.providers.HttpProvider(this.options.rpcApiHttpHost);
+    }
+
+    return this.options.wsProviderOptions
+      ? new Web3.providers.WebsocketProvider(
+          this.options.rpcApiWsHost,
+          this.options.wsProviderOptions,
+        )
+      : new Web3.providers.WebsocketProvider(this.options.rpcApiWsHost);
   }
 
   constructor(public readonly options: IPluginLedgerConnectorQuorumOptions) {
diff --git a/packages/cactus-plugin-ledger-connector-quorum/src/test/typescript/integration/plugin-ledger-connector-quorum/deploy-contract/v21.4.1-invoke-web3-method-v1.test.ts b/packages/cactus-plugin-ledger-connector-quorum/src/test/typescript/integration/plugin-ledger-connector-quorum/deploy-contract/v21.4.1-invoke-web3-method-v1.test.ts
index 5b897746fa..6ff2ee0cbb 100644
--- a/packages/cactus-plugin-ledger-connector-quorum/src/test/typescript/integration/plugin-ledger-connector-quorum/deploy-contract/v21.4.1-invoke-web3-method-v1.test.ts
+++ b/packages/cactus-plugin-ledger-connector-quorum/src/test/typescript/integration/plugin-ledger-connector-quorum/deploy-contract/v21.4.1-invoke-web3-method-v1.test.ts
@@ -51,7 +51,9 @@ describe("invokeRawWeb3EthMethod Tests", () => {
     await quorumTestLedger.start();
 
     const rpcApiHttpHost = await quorumTestLedger.getRpcApiHttpHost();
-    log.debug("rpcApiHttpHost:", rpcApiHttpHost);
+    const getRpcApiWsHost = await quorumTestLedger.getRpcApiWsHost();
+    log.warn("rpcApiHttpHost:", rpcApiHttpHost);
+    log.warn("getRpcApiWsHost:", getRpcApiWsHost);
 
     log.info("Create PluginLedgerConnectorQuorum...");
     connector = new PluginLedgerConnectorQuorum({
diff --git a/packages/cactus-test-plugin-ledger-connector-quorum/src/test/typescript/integration/api-client/verifier-integration-with-quorum-connector.test.ts b/packages/cactus-test-plugin-ledger-connector-quorum/src/test/typescript/integration/api-client/verifier-integration-with-quorum-connector.test.ts
index d0fae5441a..1e86af0deb 100644
--- a/packages/cactus-test-plugin-ledger-connector-quorum/src/test/typescript/integration/api-client/verifier-integration-with-quorum-connector.test.ts
+++ b/packages/cactus-test-plugin-ledger-connector-quorum/src/test/typescript/integration/api-client/verifier-integration-with-quorum-connector.test.ts
@@ -18,6 +18,7 @@ import "jest-extended";
 import lodash from "lodash";
 import { v4 as uuidv4 } from "uuid";
 import Web3 from "web3";
+import { WebsocketProviderOptions } from "web3-core-helpers";
 import { AbiItem } from "web3-utils";
 import { PluginRegistry } from "@hyperledger/cactus-core";
 import {
@@ -112,9 +113,19 @@ describe("Verifier integration with quorum connector tests", () => {
     plugins.push(keychainPlugin);
 
     log.info("Create PluginLedgerConnectorQuorum...");
+
+    const wsProviderOptions: WebsocketProviderOptions = {
+      clientConfig: {
+        // Useful if requests are large
+        maxReceivedFrameSize: 100000000,
+        maxReceivedMessageSize: 100000000,
+      },
+    };
+
     connector = new PluginLedgerConnectorQuorum({
       rpcApiHttpHost: connectionProfile.quorum.member1.url,
       rpcApiWsHost: connectionProfile.quorum.member1.wsUrl,
+      wsProviderOptions: wsProviderOptions,
       logLevel: sutLogLevel,
       instanceId: uuidv4(),
       pluginRegistry: new PluginRegistry({ plugins: [keychainPlugin] }),
@@ -270,6 +281,26 @@ describe("Verifier integration with quorum connector tests", () => {
       };
     });
 
+    test("Using verifier for calling getBlock method works", async () => {
+      const correctContract = {};
+      const correctMethod = {
+        type: "web3Eth",
+        command: "getBlock",
+      };
+
+      const correctArgs: any = { args: ["latest"] };
+
+      const resultCorrect = await verifier.sendSyncRequest(
+        correctContract,
+        correctMethod,
+        correctArgs,
+      );
+
+      log.warn("verifier", verifier);
+      log.warn("###Results", resultCorrect);
+      // expect(resultCorrect.status).toEqual(200);
+    });
+
     test("Invalid web3EthContract calls are rejected by QuorumApiClient", async () => {
       // Define correct input parameters
       const correctContract: Record<string, unknown> = lodash.clone(
@@ -500,6 +531,7 @@ describe("Verifier integration with quorum connector tests", () => {
         methodCall,
         argsCall,
       );
+      log.error(resultsCall);
       expect(resultsCall.status).toEqual(200);
       expect(resultsCall.data).toEqual(newName);
     });
diff --git a/packages/cactus-test-tooling/src/main/typescript/quorum/quorum-test-ledger.ts b/packages/cactus-test-tooling/src/main/typescript/quorum/quorum-test-ledger.ts
index eb28870515..d89e7dfebe 100644
--- a/packages/cactus-test-tooling/src/main/typescript/quorum/quorum-test-ledger.ts
+++ b/packages/cactus-test-tooling/src/main/typescript/quorum/quorum-test-ledger.ts
@@ -23,6 +23,7 @@ export interface IQuorumTestLedgerConstructorOptions {
   containerImageVersion?: string;
   containerImageName?: string;
   rpcApiHttpPort?: number;
+  rpcApiWsPort?: number;
   logLevel?: LogLevelDesc;
   emitContainerLogs?: boolean;
   readonly envVars?: string[];
@@ -32,6 +33,7 @@ export const QUORUM_TEST_LEDGER_DEFAULT_OPTIONS = Object.freeze({
   containerImageVersion: "2021-01-08-7a055c3",
   containerImageName: "ghcr.io/hyperledger/cactus-quorum-all-in-one",
   rpcApiHttpPort: 8545,
+  rpcApiWsPort: 8546,
 });
 
 export const QUORUM_TEST_LEDGER_OPTIONS_JOI_SCHEMA: Joi.Schema = Joi.object().keys(
@@ -51,6 +53,7 @@ export class QuorumTestLedger implements ITestLedger {
   public readonly containerImageVersion: string;
   public readonly containerImageName: string;
   public readonly rpcApiHttpPort: number;
+  public readonly rpcApiWsPort: number;
   public readonly emitContainerLogs: boolean;
 
   private readonly log: Logger;
@@ -73,6 +76,8 @@ export class QuorumTestLedger implements ITestLedger {
     this.rpcApiHttpPort =
       options.rpcApiHttpPort ||
       QUORUM_TEST_LEDGER_DEFAULT_OPTIONS.rpcApiHttpPort;
+    this.rpcApiWsPort =
+      options.rpcApiWsPort || QUORUM_TEST_LEDGER_DEFAULT_OPTIONS.rpcApiWsPort;
 
     this.envVars = options.envVars || [];
 
@@ -102,9 +107,14 @@ export class QuorumTestLedger implements ITestLedger {
 
   public async getRpcApiHttpHost(): Promise<string> {
     const ipAddress = "127.0.0.1";
-    const hostPort = await this.getRpcApiPublicPort();
+    const hostPort = await this.getRpcHttpApiPublicPort();
     return `http://${ipAddress}:${hostPort}`;
   }
+  public async getRpcApiWsHost(): Promise<string> {
+    const ipAddress = "127.0.0.1";
+    const hostPort = await this.getRpcWsApiPublicPort();
+    return `ws://${ipAddress}:${hostPort}`;
+  }
 
   public async getFileContents(filePath: string): Promise<string> {
     const response: NodeJS.ReadableStream = await this.getContainer().getArchive(
@@ -221,7 +231,7 @@ export class QuorumTestLedger implements ITestLedger {
           Env: this.envVars,
           ExposedPorts: {
             [`${this.rpcApiHttpPort}/tcp`]: {}, // quorum RPC - HTTP
-            "8546/tcp": {}, // quorum RPC - WebSocket
+            [`${this.rpcApiWsPort}/tcp`]: {}, // quorum RPC - WebSocket
             "8888/tcp": {}, // orion Client Port - HTTP
             "8080/tcp": {}, // orion Node Port - HTTP
             "9001/tcp": {}, // supervisord - HTTP
@@ -339,7 +349,7 @@ export class QuorumTestLedger implements ITestLedger {
     }
   }
 
-  public async getRpcApiPublicPort(): Promise<number> {
+  public async getRpcHttpApiPublicPort(): Promise<number> {
     const fnTag = "QuorumTestLedger#getRpcApiPublicPort()";
     const aContainerInfo = await this.getContainerInfo();
     const { rpcApiHttpPort: thePort } = this;
@@ -362,6 +372,29 @@ export class QuorumTestLedger implements ITestLedger {
     }
   }
 
+  public async getRpcWsApiPublicPort(): Promise<number> {
+    const fnTag = "QuorumTestLedger#getRpcWsApiPublicPort()";
+    const aContainerInfo = await this.getContainerInfo();
+    const { rpcApiWsPort: thePort } = this;
+    const { Ports: ports } = aContainerInfo;
+
+    if (ports.length < 1) {
+      throw new Error(`${fnTag} no ports exposed or mapped at all`);
+    }
+    const mapping = ports.find((x) => x.PrivatePort === thePort);
+    if (mapping) {
+      if (!mapping.PublicPort) {
+        throw new Error(`${fnTag} port ${thePort} mapped but not public`);
+      } else if (mapping.IP !== "0.0.0.0") {
+        throw new Error(`${fnTag} port ${thePort} mapped to localhost`);
+      } else {
+        return mapping.PublicPort;
+      }
+    } else {
+      throw new Error(`${fnTag} no mapping found for ${thePort}`);
+    }
+  }
+
   public async getContainerIpAddress(): Promise<string> {
     const fnTag = "QuorumTestLedger#getContainerIpAddress()";
     const aContainerInfo = await this.getContainerInfo();
diff --git a/packages/cactus-test-tooling/src/test/typescript/integration/quorum/quorum-test-ledger/constructor-validates-options.test.ts b/packages/cactus-test-tooling/src/test/typescript/integration/quorum/quorum-test-ledger/constructor-validates-options.test.ts
index 42cb3d4110..0668843b1c 100644
--- a/packages/cactus-test-tooling/src/test/typescript/integration/quorum/quorum-test-ledger/constructor-validates-options.test.ts
+++ b/packages/cactus-test-tooling/src/test/typescript/integration/quorum/quorum-test-ledger/constructor-validates-options.test.ts
@@ -35,7 +35,7 @@ tap.test("starts/stops/destroys a docker container", async (assert: any) => {
   assert.ok(ipAddress);
   assert.ok(ipAddress.length);
 
-  const hostPort: number = await ledger.getRpcApiPublicPort();
+  const hostPort: number = await ledger.getRpcHttpApiPublicPort();
   assert.ok(hostPort, "getRpcApiPublicPort() returns truthy OK");
   assert.ok(isFinite(hostPort), "getRpcApiPublicPort() returns finite OK");
 
diff --git a/tools/docker/quorum-all-in-one/start-quorum.sh b/tools/docker/quorum-all-in-one/start-quorum.sh
index 86e593616c..8ada58b928 100755
--- a/tools/docker/quorum-all-in-one/start-quorum.sh
+++ b/tools/docker/quorum-all-in-one/start-quorum.sh
@@ -43,6 +43,11 @@ geth \
   --http.vhosts "*" \
   --http.addr 0.0.0.0 \
   --http.port 8545 \
+  --ws \
+  --wsaddr "0.0.0.0" \
+  --wsport "8546" \
+  --wsapi admin,db,eth,debug,miner,net,shh,txpool,personal,web3,quorum,${QUORUM_CONSENSUS:-raft} \
+  --wsorigins "*" \
   --http.api admin,db,eth,debug,miner,net,shh,txpool,personal,web3,quorum,${QUORUM_CONSENSUS:-raft} \
   --port 21000 \
   --allow-insecure-unlock \
diff --git a/yarn.lock b/yarn.lock
index e0106dfccd..2ed4c756cb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6702,6 +6702,7 @@ __metadata:
     socket.io-client: 4.5.4
     typescript-optional: 2.0.1
     web3: 1.6.1
+    web3-core-helpers: 1.6.1
     web3-eth: 1.6.1
     web3-eth-contract: 1.6.1
     web3-utils: 1.6.1