Command Reference Guide

146 ● display ip multicast-fast-forwarding cache 3Com Router 5000 Family and Router 6000 Family
Command Reference
Description If you issue the command without specifying the argument, summary information
about all fast forwarding table entries in the multicast fast forwarding cache is
displayed. If you issue the command with a multicast address specified, summary
information about all fast forwarding table entries related to the multicast address is
displayed. The output information of the command includes the source address,
source port number, multicast address, destination port number, protocol number
(which is usually the number for UDP), inbound interface, outbound interface, and
status of the outbound interface (that is, whether the link layer header is present).