Alteon OS Command Reference

info/l3/igmp/dump

IGMP Group Information

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 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

[IGMP Multicast

Router Menu]

vlan

-

Show all

multicast router ports on a single vlan

dump

-

Show all

learned multicast router ports

Table 4-33describes the commands used to display information about multicast routers (Mrouters) learned through IGMP Snooping.

Table 4-33IGMP 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.

43W7774, May 2007

The Information Menu „ 113

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Nortel Networks 43W7774 manual Info/l3/igmp/dump, Igmp Group Information, Info/l3/igmp/mrouter