Configuring Igmp Per Interface States Limit - Cisco ASR 9000 Series Configuration Manual

Implementing Layer-3 Multicast Routing on Cisco IOS XR Software
Router C.
Figure 2: IGMPv3 Signaling
When configuring IGMP, ensure that all systems on the subnet support the same IGMP version. The router
Note
does not automatically detect Version 1 systems. Configure the router for Version 2 if your hosts do not
support Version 3.

Configuring IGMP Per Interface States Limit

The IGMP Per Interface States Limit sets a limit on creating OLEs for the IGMP interface. When the set limit
is reached, the group is not accounted against this interface but the group can exist in IGMP context for some
other interface.
The following configuration sets a limit on the number of group memberships created on an interface as a
result of receiving IGMP or MLD membership reports.
router igmp | mld [vrf <vrfname>]
[<acl>]
!
where,
<ifname>
interface <ifname>
(no) maximum groups-per-interface <max> [threshold <threshold>]
!
is the interface name
Cisco ASR 9000 Series Aggregation Services Router Multicast Configuration Guide, Release 6.0.x
Internet Group Management Protocol
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