IGMP and PIM protection

Glen Kent glen.kent at gmail.com
Wed Dec 23 18:12:37 CST 2009

> Musing on the idea for a moment, it would surely be 'nice' to somehow
> know that PIM v2 joins from some other network were, in fact, 'good'
> or somehow well-formed, rate-limited, and/or somehow 'safe' to accept
> & hold state for. However, it seems as if the OP isn't interested in
> inter-domain "rp protection" -- and probably more interested in
> authenticating more local igmp v2/3 joins for STB's and the like.

Yup, i was currently looking at the IGMP v2/v3 joins only.


> Glen, clarify?
> -Tk

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