public Builder clearEnableExternalIps() {
      bitField0_ = (bitField0_ & ~0x00000004);
      enableExternalIps_ = false;
      onChanged();
      return this;
    }
<pre>
Indicates that external IP addresses would be associated with the TPU
workers. If set to false, the specified subnetwork or network should have
Private Google Access enabled.
</pre>

<code>bool enable_external_ips = 3;</code>

@return This builder for chaining.
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/NetworkConfig.java