private void ensureIpRangesIsMutable() {
        if (!ipRanges_.isModifiable()) {
          ipRanges_ = new com.google.protobuf.LazyStringArrayList(ipRanges_);
        }
        bitField0_ |= 0x00000001;
      }
<pre>
Security rules for access control. Each field represents one security rule.
Only when the source of the input stream satisfies all the fields, this
input stream can be accepted.
</pre>

Protobuf type {@code google.cloud.video.livestream.v1.Input.SecurityRule}
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Input.java