Re: [f-nsp] Multicast is being switched by LP CPU on MLXe?
Alexander Shikoff <[email protected]>
| Newsgroups | gmane.network.nsp.foundry |
|---|---|
| Message-ID | <[email protected]> |
Hi! On Mon, Dec 19, 2016 at 04:14:28PM -0700, Eldon Koyle wrote: > For IGMP snooping to work, there must be an L3 device acting as an > IGMP querier on your L2 domain (typically a router). This device is > in charge of keeping track of which IGMP clients have asked for which > multicast groups, and periodically asking if they still want it. The > MLX would not need to be the querier, but there has to be one in that > VLAN. > > If there is no IGMP querier, your only real option would be to flood > all the multicast (unless you are connecting a group of routers that > are speaking PIM, then pim snooping might be able to help you). There IS one querier: [email protected]#show ip multicast vlan 450 ----------+-----+---------+---------------+-----+-----+------ VLAN State Mode Active Time (*, G)(S, G) Querier Query Count Count ----------+-----+---------+---------------+-----+-----+------ 450 Ena Passive 192.168.210.1 119 1 1 ----------+-----+---------+---------------+-----+-----+------ Router ports: 12/8 (11s) Flags- R: Router Port, V2|V3: IGMP Receiver, P_G|P_SG: PIM Join 1 (*, 239.32.4.130) 00:34:48 NumOIF: 1 profile: none Outgoing Interfaces: e9/5 vlan 450 ( V2) 00:34:48/40s 1 (91.238.195.1, 239.32.4.130) in e11/2 vlan 450 00:34:48 NumOIF: 1 profile: none Outgoing Interfaces: TR(e9/5,e7/1) vlan 450 ( V2) 00:34:48/0s FID: 0xa0a9 MVID: None -- MINO-RIPE _______________________________________________ foundry-nsp mailing list [email protected] http://puck.nether.net/mailman/listinfo/foundry-nsp