Command Reference Guide

42 ● display multicast forwarding-table 3Com Router 5000 Family and Router 6000 Family
Command Reference
display multicast forwarding-table
Purpose Use the display multicast forwarding-table command to view the
information of multicast forwarding table.
Syntax display multicast forwarding-table [ group-address [ mask { mask |
mask-length } ] | source-address [ mask { mask | mask-length } ] |
incoming-interface { interface-type interface-number | register } ]
Parameters group-address
Multicast group address, used to specify a multicast
group. Valid values are 224.0.0.0 to 239.255.255.255.
mask
Mask.
mask-length
Length of mask. Because “1”s in 32-bit mask are
required to be continuous, the mask in dotted decimal
notation format can be replaced by mask-length
(mask-length is the number of continuous “1”s in the
mask).
source-address
Unicast IP address of the multicast source.
incoming-interface
Incoming interface of the multicast forwarding entry.
register
Register interface of PIM-SM.
Example Display the multicast forwarding table information.
<3Com> display multicast forwarding-table
View This command can be used in the following views:
■ Any view
Description source-address and group-address of multicast forwarding table are
displayed in hexadecimal notation format and its incoming and outgoing port
numbers are displayed by virtual port number. This information can be viewed via
display pim interface command.
Related Command display multicast routing-table