public static com.google.cloud.tpu.v1.NetworkEndpoint getDefaultInstance() {
    return DEFAULT_INSTANCE;
  }
<pre>
The port of this network endpoint.
</pre>

<code>int32 port = 2;</code>

@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v1/src/main/java/com/google/cloud/tpu/v1/NetworkEndpoint.java