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2960-CG IGMPv3 Snooping minimal

pit-maravich
Level 1
Level 1

On my Cisco 2960CG running 15.2(2)E10 when I run command show ip igmp snooping detail, among other things I see that IGMPv3 snooping (minimal) is enabled. 
Why is this feature called minimal? What is missing from normal v3? Is there any official Cisco document reflecting on this l? Is the SSM possible to use on this box?

 

1 Reply 1

mplaksin0
Level 1
Level 1

I think that is the minimal IGMP version supported. In https://www.cisco.com/en/US/docs/general/Test/dwerblo/broken_guide/igmpfilt.html#wp1096259 says:

 

IGMP Minimum Version

 

Filtering on the IGMP protocol allows you to configure the minimum version of IGMP hosts allowed on the SVI. For example, you may want to disallow all IGMPv1 hosts (such as, allow a minimum IGMP version of 2) or all IGMPv1 and IGMPv2 hosts (such as, allow a minimum IGMP version of 3). This filtering applies only to membership reports.

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