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Alteon OS Command Reference
The Information Menu
11343W7774, May 2007
info/l3/igmp/dump
IGMP Group Information
IGMP Group information includes:
IGMP source address
IGMP Group address
VLAN and port
IGMP version
IGMPv3 filter mode
Expiration timer value
IGMP multicast forwarding state
/info/l3/igmp/mrouter
IGMP Multicast Router Port Information
Table 4-33 describes the commands used to display information about multicast routers
(Mrouters) learned through IGMP Snooping.
Note: Local groups (224.0.0.x) are not snooped/relayed and will not appear.
Source Group VLAN Port Version Mode Expires Fwd
-------------- --------------- ------- ------ -------- ----- ------- ---
10.1.1.1 232.1.1.1 2 EXT4 V3 INC 4:16 Yes
10.1.1.5 232.1.1.1 2 EXT4 V3 INC 4:16 Yes
* 232.1.1.1 2 EXT4 V3 INC - No
10.10.10.43 235.0.0.1 9 EXT1 V3 INC 2:26 Yes
* 236.0.0.1 9 EXT1 V3 EXC - Yes
[IGMP Multicast Router Menu]
vlan - Show all multicast router ports on a single vlan
dump - Show all learned multicast router ports
Table 4-33 IGMP Mrouter Information Menu Options (/info/igmp/mrouter)
Command Syntax and Usage
vlan <VLAN number>
Displays the multicast router ports configured or learned on the selected VLAN.
dump
Displays information for all multicast groups learned by the switch.