Am Montag den, 25. Februar 2002, um 21:38, schrieb Ramin Alidousti:

> This icmp sss.ttt.uuu.vvv -> aaa.bbb.ccc.ddd should be
> related to tcp aaa.bbb.ccc.ddd -> www.xxx.yyy.zzz.
>
> I don't know whethere it's important to have '--state RELATED'
> somewhere in your previous rules to catch this (I doubt it as

I first check for --state INVALID . Check for --state 
ESTABLISHED,RELATED comes later.

I did some further investigation and found:

22:38:02.330687 some.host > my.host: icmp: host other.host unreachable - 
admin prohibited filter for my.host > other.host: (frag 59960:60@512) 
(ttl 48, len 80, bad cksum d20a!) (DF) (ttl 239, id 9929, len 56)

Seems that my.host (a Linux 2.4.10 box) creates bad checksums?

Axel

Computing @ Chaos Claudius    -Motivation by consistency: Cocoa
Axel Rau, Frankfurt, Germany    Phone:49-69-951418-0,  Fax: -55
email:[EMAIL PROTECTED],Mime ok,MS-Word-documents only as HTML
>>
>


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