I have reviewed this document as part of the security directorate's ongoing effort to review all IETF documents being processed by the IESG. These comments were written primarily for the benefit of the security area directors. Document editors and WG chairs should treat these comments just like any other last call comments. This document is ready for publication as Proposed Standard RFC. This document provides a pair of MIB modules intended as building blocks for other MIB modules that will monitor/configure layer 2 and layer 3 virtual private networks supporting multicast. The MIB objects are all not-accessible or read-only. The security considerations section follows the guidance at . The document had a thorough MIB doctor review.