public Builder clearMasterAuthorizedNetworksConfig() {
      bitField0_ = (bitField0_ & ~0x00000080);
      masterAuthorizedNetworksConfig_ = null;
      if (masterAuthorizedNetworksConfigBuilder_ != null) {
        masterAuthorizedNetworksConfigBuilder_.dispose();
        masterAuthorizedNetworksConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Optional. Master Authorized Network that supports multiple CIDR blocks.
Allows access to the k8s master from multiple blocks. It cannot be set at
the same time with the field man_block.
</pre>

<code>
.google.cloud.telcoautomation.v1.MasterAuthorizedNetworksConfig master_authorized_networks_config = 8 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/FullManagementConfig.java