nanog mailing list archives

Re: NIST IPv6 document


From: Jack Bates <jbates () brightok net>
Date: Mon, 10 Jan 2011 17:44:42 -0600

On 1/10/2011 5:04 PM, Owen DeLong wrote:

Unless my point-to-point links are originating packets to the outside world
(they should not be, in general), then I should not expect any PMTU-D
responses directed at them.

As such, blocking even those packets TO my point-to-point interfaces
should not be problematic.


Unless the router responds to traceroutes with it's loopback, I'd expect ping traffic to p2p addresses. I'd also expect to see customer traceroutes originating from the p2p address (useful in troubleshooting as it uses an address outside the customer's BGP addresses.


Jack


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