05-30-2014 02:29 AM - edited 03-07-2019 07:35 PM
I have two devices connected to the same switch, S streams video using multicast, H doesn't send join request, but the multicast is being sent to H, actually it is being flooded. Both hosts are in the same vlan.
Distribution-1#show ver | in WS
cisco WS-C2960-24TT-L (PowerPC405) processor (revision E0) with 65536K bytes of memory.
Model number : WS-C2960-24TT-L
* 1 26 WS-C2960-24TT-L 15.0(1)SE2 C2960-LANBASEK9-M
05-30-2014 03:56 AM
Hello
You could try using a filter to stop host be from joining the MC group.
ip access-list standard IGMP
deny 224.0.0.0 0.0.0.255.
permit any
int x/x
ip igmp access-group IGMP
res
Paul
05-30-2014 05:47 AM
this may work, but I need igmp snooping to work as expected.
I have ova 500 ports and assigning this acl to random subset of that interfaces is not the correct way to go.
05-30-2014 05:48 AM
and one more thing
thfith_1(config-if)#ip igmp ?
filter set IGMP filter profile number
max-groups set maximum number of IGMP groups that can be joined
snooping IGMP snooping configuration
05-30-2014 06:24 AM
Hello
Maybe I have mis read your requirement - I was on the understanding you are trying to prohibit an host from receiving igmp requests
You state igmp snooping is enabled, if so is it also enabled for a specific vlans?
Could you possible provide a more detail explanation of what you are actually trying to achieve ?
res
Paul
05-30-2014 07:09 AM
I did ip igmp snooping, isn't that enaugh? should I also do Distribution-1(config)#ip igmp snooping vlan 1 ? If so then why?
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