nanog mailing list archives

Re: Should routers send redirects by default?


From: Jared Mauch <jared () puck nether net>
Date: Fri, 20 Aug 2010 19:16:08 -0400

Yea the stuff that sometimes is done in hw and sometimes in sw and causes varying pain. You may find the discussion 
interesting to read if you feel redirects are "ok" or tolerable. 

If vendors can't expose their defaults they really should not be enabling these things as it causes trouble. 

I've had problems with both v4 and v6 redirects. Perhaps you have not. 

Jared Mauch

On Aug 20, 2010, at 6:36 PM, Brandon Ross <bross () pobox com> wrote:

On Fri, 20 Aug 2010, Jared Mauch wrote:

The issue is routers typically do this in software requiring a punt and CPU theft from bgp, ospf etc.

You mean like ICMP echo, ICMP can't fragment, ICMP unreachable...?

-- 
Brandon Ross                                              AIM:  BrandonNRoss
                                                              ICQ:  2269442
                                  Skype:  brandonross  Yahoo:  BrandonNRoss


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