@java.lang.Override
  public boolean getCanIpForward() {
    return canIpForward_;
  }
<pre>
Allows the TPU node to send and receive packets with non-matching
destination or source IPs. This is required if you plan to use the TPU
workers to forward routes.
</pre>

<code>bool can_ip_forward = 4;</code>

@return The canIpForward.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/NetworkConfig.java