[161978] in North American Network Operators' Group
Re: Tier 2 ingress filtering
daemon@ATHENA.MIT.EDU (Patrick)
Fri Mar 29 23:04:37 2013
Date: Sat, 30 Mar 2013 11:04:16 +0800
From: Patrick <nanog@haller.ws>
To: William Herrin <bill@herrin.us>
In-Reply-To: <CAP-guGVRYmqVU7edMSW=M-wJOQSoPOJq9V0MEtgk7bMQo1YJ6w@mail.gmail.com>
Cc: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
On 2013-03-29 14:49, William Herrin wrote:
> I've long thought router vendors should introduce a configuration
> option to specify the IP address from which ICMP errors are emitted
> rather than taking the interface address from which the packet causing
> the error was received.
Concur. An 'ip(v6)? icmp source-interface loop0' sure beats running 'ip
unnumbered loop0' everywhere. ;)