IGMP and PIM protection

Peter Hicks peter.hicks at poggs.co.uk
Wed Dec 23 06:26:22 CST 2009


Glen Kent wrote:
> Any idea if folks use AH or ESP to protect IGMP/PIM packets? Wondering
> that if they do, then how would snooping switches work?
>   
Would encrypting multicast not fundamentally break the concept of 
multicast itself, unless you're encrypting multicast traffic over a 
backbone?


Peter






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