Nortel Alteon OS, Command Reference Manual

Page: 110 / 382

Alteon OS Command Reference
110
„
Chapter 4: The Information Menu 40M2420, April 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 4-30 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 4-30 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.