North American Network Operators Group
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RE: BGP TTL check in 12.3(7)T
- From: Michel Py
- Date: Thu Apr 08 12:42:36 2004
> Blaine Christian wrote
> http://www.faqs.org/rfcs/rfc3682.html
> I agree that it is not a panacea... But, you must admit,
> it provides an incredible level of comfort. It would be
> wonderful to only allow internally generated traffic to
> talk to the core of your network with a simple TTL filter.
> Versus anti-spoofing filters from hell.
That's not the way I see this at all. I look at it as a good complement
to anti-spoofing filters as part of defense in depth, in case said
filters get SNAFUed. My primary line of defense will remain ACLs.
Michel.
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