Summary:Learn how CGMP operates and how CGMP is configured in this BCMSN exam tutorial from Chris Bryant, CCIE #12933. Keywords:cisco, ccnp, bcmsn, cgmp, leave, join, message, configure, router, switch, pass, exam, free, bryant Article Body:If a Layer Two switch doesn't have the capabilities to run IGMP Snooping, it will be able to run CGMP - Cisco Group Membership Protocol.  CGMP allows...