diff --git a/examples/cpp/helloworld/greeter_client.cc b/examples/cpp/helloworld/greeter_client.cc
index 932583c84a..0fa38aac38 100644
--- a/examples/cpp/helloworld/greeter_client.cc
+++ b/examples/cpp/helloworld/greeter_client.cc
@@ -77,7 +77,7 @@ int main(int argc, char** argv) {
   // localhost at port 50051). We indicate that the channel isn't authenticated
   // (use of InsecureChannelCredentials()).
   GreeterClient greeter(grpc::CreateChannel(
-      "localhost:50051", grpc::InsecureChannelCredentials()));
+      "10.10.10.55:50051", grpc::InsecureChannelCredentials()));
   std::string user("world");
   std::string reply = greeter.SayHello(user);
   std::cout << "Greeter received: " << reply << std::endl;
diff --git a/examples/cpp/helloworld/greeter_server.cc b/examples/cpp/helloworld/greeter_server.cc
index f36ad906a2..03025b7920 100644
--- a/examples/cpp/helloworld/greeter_server.cc
+++ b/examples/cpp/helloworld/greeter_server.cc
@@ -47,7 +47,7 @@ class GreeterServiceImpl final : public Greeter::Service {
 };
 
 void RunServer() {
-  std::string server_address("0.0.0.0:50051");
+  std::string server_address("10.10.10.55:50051");
   GreeterServiceImpl service;
 
   ServerBuilder builder;
