nanog mailing list archives

Re: IGMP and PIM protection


From: Scott Morris <swm () emanon com>
Date: Wed, 23 Dec 2009 09:24:44 -0500

So we're looking to complicate things for the same of complicating
them?  Using a predictable "security" doesn't exactly make things secure
does it?

On the links that you are running PIM or IGMP on, do you not have  a
predictable set of clients and therefore problems?  Or are we trying to
protect against something I'm not thinking of?  ;)

Scott


Glen Kent wrote:
Would encrypting multicast not fundamentally break the concept of multicast
itself, unless you're encrypting multicast traffic over a backbone?

    

No, i wasnt alluding to encrypting the multicast traffic. I was
thinking of using ESP-NULL (AH is optional) for the IGMP/PIM packets.

Affably,
Kent


  


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