Re: [j-nsp] igmp snooping layer 2 querier breaks ospf in other devices
Aaron Gould via juniper-nsp <[email protected]>
| Newsgroups | gmane.network.nsp.juniper |
|---|---|
| Message-ID | <[email protected]> |
does this help? ACX5048 - port ge-0/0/4 - vlan 100 - multicast listener/client - port ge-0/0/5 - vlan 100 - multicast listener/client - port ge-0/0/6 - vlan 100 - multicast listener/client - irb.100 routes that vlan - runs pim/igmp/igmp-snooping l2-querier - xe-0/0/0 - an uplink port running pim to route ssm multicast joins to the multicast sender - port ge-0/0/2 is mapped to an l2circuit over mpls to some remote location --- i don't see ge-0/0/2 related at all to the vlan 100 where i run multicast -Aaron On 2/1/2024 8:19 AM, Andrey Kostin wrote: > Hi Aaron, > > It's not clear from your explanation where l2circuits with ospf are > connected and how they are related to this irb/vlan. > Do you really need a querier in this case? IIRC, querier is needed > when only hosts are present on LAN and a switch has to send igmp > queries. In your case, you have a router with irb interface that > should work as igmp querier by default. Not sure if it helps though. > > Kind regards, > Andrey > > Aaron Gould via juniper-nsp писал(а) 2024-01-31 14:54: > >> I'm having an issue where igmp snooping layer 2 querier breaks ospf in >> other devices which are in l2circuits >> >> Has anyone ever come across this issue, and have a work-around for it? >> >> I have the following configured and devices in vlan 100 can join >> multicast just fine. But there are other unrelated l2circuits that >> carry traffic for devices in other vlans and inside this l2circuit is >> ospf hellos that seem to be getting broken by this configuration >> >> set interfaces irb unit 100 family inet address 10.100.4.1/27 >> set protocols ospf area 0.0.0.1 interface irb.100 passive >> set protocols igmp interface irb.100 version 3 >> set protocols pim interface irb.100 >> set protocols igmp-snooping vlan vlan100 l2-querier source-address >> 10.100.4.1 >> >> Model: acx5048 >> Junos: 17.4R2-S11 > -- -Aaron _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp