Display Multicast Forwarding-Table - 3Com 8807 Command Reference Manual

588 C 33: M
HAPTER ULTICAST
display multicast
forwarding-table
c
C C C
OMMON ONFIGURATION OMMANDS
Table 81 Description on the fields of the display mpm group command
Field
Vlan(id):2.
Router port(s):Ethernet2/1/1
IP group(s):the following ip group(s)
match to one mac group.
IP group address:230.45.45.1
Member port(s):Ethernet2/1/2
MAC group
address:01-00-5e-2d-2d-01
Member port(s):Ethernet2/1/2
Syntax
display multicast forwarding-table [ group-address [ mask { mask |
mask-length } ] | source-address [ mask { mask | mask-length } ] |
incoming-interface{ interface-type interface-number | null NULL-interface-
number | register} ] *
View
Any view
Parameter
group-address: Multicast group address, used to specify a multicast group,
ranging from 224.0.0.0 to 239.255.255.255.
source-address: Unicast IP address of the multicast source.
incoming-interface: Incoming interface of the multicast forwarding table entry.
interface-type interface-number: Interface type and interface number.
null: Incoming-interface is null.
NULL-interface-number: The only number is 0.
register: Register interface of PIM-SM.
Description
Use the display multicast forwarding-table command to view the information
of multicast forwarding table.
CAUTION: You must use multicast routing-enable command in system view to
enable IP multicast routing before you can view the multicast forwarding table
information.
Related command: display multicast routing-table.
Description
The output information is about VLAN 2.
The router port concerned is Ethernet2/1/1.
Lists the IP multicast groups matching the same MAC
multicast group.
The IP address of the IP multicast group is
230.45.45.1.
Ethernet2/1/2 port is a member port of the IP
multicast group.
The MAC address of the MAC multicast group is
01-00-5e-2d-2d-01.
Ethernet2/1/2 port is a member port of the MAC
multicast group.