North American Network Operators Group
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Re: ICMP Blocking Woes
- From: bdragon
- Date: Tue Sep 30 18:48:12 2003
> AFAIK, it's been that way since Win95. I recall a certain
> vendor's dodgy ISDN router * * * on Windows traceroute, but
> working fine under *ix... for whatever reason, said router didn't
> like the ICMP traceroute, but returned unreachables in response
> to UDP when TTL expired.
>
>
> Eddy
Wasn't this based upon the premise that gear should not return ICMP
errors as a result of ICMP packet input as a precaution against error
loops? ie said dodgy router did the _right_ thing?
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