nanog mailing list archives
Re: Who does source address validation? (was Re: what's that smell?)
From: David Schwartz <davids () webmaster com>
Date: Wed, 9 Oct 2002 16:51:19 -0700
On Wed, 9 Oct 2002 15:53:40 -0400 (EDT), alex () yuriev com wrote:
Do you have experience of such breakage from your own customers? It would be interesting to hear details.
Loss of ICMP packets generated by links with endpoints numbered in RFC1918 space. Holes in traceroutes, broken PMTU detection.
Why do those links have endpoints in RFC1918 space to begin with? Alex
Because some administrators are ignorant, clueless, or malicious. We don't all have the luxury of saying, "It doesn't work on our network and it does on our competitor's, and we could fix it if we wanted to at no significant harm to us, but we won't because we are in the right." DS
Current thread:
- Re: Who does source address validation? (was Re: what's that smell?), (continued)
- Re: Who does source address validation? (was Re: what's that smell?) Valdis . Kletnieks (Oct 08)
- Re: Who does source address validation? (was Re: what's that smell?) Danny McPherson (Oct 08)
- Re: Who does source address validation? (was Re: what's that smell?) Jared Mauch (Oct 08)
- Re: Who does source address validation? (was Re: what's that smell?) Iljitsch van Beijnum (Oct 08)
- Re: Who does source address validation? (was Re: what's that smell?) Danny McPherson (Oct 08)
- Re: Who does source address validation? (was Re: what's that smell?) Stephen J. Wilcox (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) Joe Abley (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) David Schwartz (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) Stephen Stuart (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) alex (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) David Schwartz (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) alex (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) Joe Abley (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) Sean Donelan (Oct 09)
- Re: Who does source address validation? (was Re: what's that smell?) Stephen J. Wilcox (Oct 09)
- Re: Broken PMTU (was: Who does source address validation? (was Re:what's that smell?)) Iljitsch van Beijnum (Oct 09)
- Re: Broken PMTU (was: Who does source address validation? (was Re:what's that smell?)) Valdis . Kletnieks (Oct 09)
- Re: Broken PMTU (was: Who does source address validation? (was Re:what's that smell?)) Stephen J. Wilcox (Oct 10)
- Re: Broken PMTU (was: Who does source address validation? (was Re:what's that smell?)) Tony Rall (Oct 10)
- Re: Who does source address validation? (was Re: what's that smell?) Valdis . Kletnieks (Oct 09)
- Re: Who does source address validation? (was Re: what's that smel l?) Steve Francis (Oct 09)
- Re: Who does source address validation? (was Re: what's that smel l?) Valdis . Kletnieks (Oct 09)