diff --git a/sdk/main/include/Client.h b/sdk/main/include/Client.h
index 546924dfb..cd91b66c9 100644
--- a/sdk/main/include/Client.h
+++ b/sdk/main/include/Client.h
@@ -141,6 +141,14 @@ class Client
    */
   void close() const;
 
+  /**
+   * Replace all nodes in this Client with a new set of nodes from the Hedera network.
+   *
+   * @param networkMap The map with string representation of node addresses with their corresponding accountId.
+   * @return A reference to this Client object with the newly-set operator account ID from the map.
+   */
+  Client& setNetwork(const std::unordered_map<std::string, AccountId>& networkMap);
+
   /**
    * Set the length of time a request sent by this Client can be processed before it times out.
    *
diff --git a/sdk/main/src/Client.cc b/sdk/main/src/Client.cc
index bf04ababb..8ed4e8cec 100644
--- a/sdk/main/src/Client.cc
+++ b/sdk/main/src/Client.cc
@@ -191,6 +191,14 @@ void Client::close() const
   }
 }
 
+//-----
+Client& Client::setNetwork(const std::unordered_map<std::string, AccountId>& networkMap)
+{
+  mImpl->mNetwork = internal::Network::forNetwork(networkMap);
+  mImpl->mMirrorNetwork = nullptr;
+  return *this;
+}
+
 //-----
 Client& Client::setRequestTimeout(const std::chrono::duration<double>& timeout)
 {
diff --git a/sdk/tests/integration/ClientIntegrationTest.cc b/sdk/tests/integration/ClientIntegrationTest.cc
index 06839804d..047084253 100644
--- a/sdk/tests/integration/ClientIntegrationTest.cc
+++ b/sdk/tests/integration/ClientIntegrationTest.cc
@@ -17,6 +17,8 @@
  * limitations under the License.
  *
  */
+#include "AccountBalance.h"
+#include "AccountBalanceQuery.h"
 #include "AccountCreateTransaction.h"
 #include "AccountId.h"
 #include "AccountInfo.h"
@@ -128,54 +130,50 @@ TEST_F(ClientIntegrationTest, ConnectToLocalNode)
 }
 
 //-----
-TEST_F(ClientIntegrationTest, SelectHealtyNode)
+TEST_F(ClientIntegrationTest, SetNetworkIskWorkingCorrectly)
 {
   // Given
   const std::unique_ptr<PrivateKey> myPrivateKey = ED25519PrivateKey::fromString(
     "302e020100300506032b6570042204202e000363977258a41f418cf84a7df9cf1e8ae98b72de86803e64846defa43054");
-  const Hbar amount(-1);
-  const AccountId accountId_3 = AccountId(3);
-  const AccountId accountId_4 = AccountId(4);
+  const AccountId accountId_3 = AccountId::fromString("0.0.3");
+  const AccountId accountId_4 = AccountId::fromString("0.0.4");
+  const AccountId accountId_5 = AccountId::fromString("0.0.5");
 
-  std::unordered_map<std::string, AccountId> networkMap;
-  networkMap.insert(std::pair<std::string, AccountId>("0.testnet.hedera.com:50211", accountId_3));
-  networkMap.insert(std::pair<std::string, AccountId>("1.testnet.hedera.com:50211", accountId_4));
+  std::unordered_map<std::string, AccountId> testnetMap;
+  testnetMap.insert(std::pair<std::string, AccountId>("34.94.106.61:50211", accountId_3));
+  testnetMap.insert(std::pair<std::string, AccountId>("35.237.119.55:50211", accountId_4));
 
   cout << "!!! Got accountId_3 & accountId_4 !!!" << endl << endl;
 
-  Client client = Client::forNetwork(networkMap);
+  Client client = Client::forNetwork(testnetMap);
 
   cout << "!!! START !!!" << endl << endl;
-  cout << std::chrono::system_clock::now().time_since_epoch().count() << endl << endl;
 
-  for (int i = 0; i < 1000; i++)
-  {
-    try
-    {
-      cout << "START for-loop !!!" << endl;
-
-      TransactionReceipt txReceipt;
-      EXPECT_NO_THROW(txReceipt = TransferTransaction()
-                                    .addHbarTransfer(myAccountId, amount)
-                                    .addHbarTransfer(newAccountId, amount.negated())
-                                    .freezeWith(client)
-                                    .sign(myPrivateKey.get())
-                                    .execute(client)
-                                    .getReceipt(client));
-
-      cout << "The transfer receipt for iteration " << (int)txReceipt.getStatus() << " is" << endl;
-
-      AccountInfo accountInfo;
-      EXPECT_NO_THROW(accountInfo = AccountInfoQuery().setAccountId(newAccountId).execute(client));
-
-      cout << "First Account accountInfo: " << accountInfo.mBalance.toTinybars() << endl;
-    }
-    catch (const std::exception&)
-    {
-      throw std::invalid_argument("DAMN");
-    }
-  }
+  // Given
+  AccountBalance accountBalance_3;
+  AccountBalance accountBalance_4;
+  AccountBalance accountBalance_5;
+
+  ASSERT_NO_THROW(accountBalance_3 = AccountBalanceQuery().setAccountId(accountId_3).execute(client));
+  ASSERT_NO_THROW(accountBalance_4 = AccountBalanceQuery().setAccountId(accountId_4).execute(client));
+
+  cout << "Balance for Account 3: " << accountBalance_3.getBalance().toTinybars() << " tynibars." << endl;
+  cout << "Balance for Account 4: " << accountBalance_4.getBalance().toTinybars() << " tynibars." << endl << endl;
+
+  // When / Then
+  std::unordered_map<std::string, AccountId> newTestnetMap;
+  newTestnetMap.insert(std::pair<std::string, AccountId>("35.237.119.55:50211", accountId_4));
+  newTestnetMap.insert(std::pair<std::string, AccountId>("35.245.27.193:50211", accountId_5));
+
+  client.setNetwork(newTestnetMap);
+
+  cout << "!!! newTestnetMap was configured !!!" << endl << endl;
+
+  ASSERT_NO_THROW(accountBalance_4 = AccountBalanceQuery().setAccountId(accountId_4).execute(client));
+  ASSERT_NO_THROW(accountBalance_5 = AccountBalanceQuery().setAccountId(accountId_5).execute(client));
+
+  cout << "Balance for Account 4: " << accountBalance_4.getBalance().toTinybars() << " tynibars." << endl;
+  cout << "Balance for Account 5: " << accountBalance_5.getBalance().toTinybars() << " tynibars." << endl << endl;
 
   cout << "!!! END !!!" << endl << endl;
-  cout << std::chrono::system_clock::now().time_since_epoch().count();
 }
\ No newline at end of file