Doh,

Alexander Clouter <[EMAIL PROTECTED]> [20060216 15:13:46 +0000]:
>
> Package: dhcp3-relay
> Severity: important
> 
> [snipped]
> 
> If you look at the attached packet capture (dhcp-fail.dump) you can see
> the packets coming in okay, but then when dhcp3-relay passes them on the
> udp checksum is corrupt.  I first tested with a 127.0.0.1<->127.0.0.1
> setup and when that failed I thought about trying to 'real' public IP's
> incase it was some strange loopback issue.  I got the exact same
> problem. :(
> 
> Its only when the source address matches the destination address, it
> seems, that the checksum is incorrect calculated.
> 
> I have attached a capture (dhcp-good.dump) of it behaving correctly when
> its relaying to a non-local dhcp server on another computer.
> 
This time the captures are actually attached...

Cheers

Alex

> -- System Information (altered to reflect settings on actual server):
> Debian Release: testing/unstable
>   APT prefers stable
> Architecture: i386 (i686)
> Shell:  /bin/sh linked to /bin/bash
> Kernel: Linux 2.6.15-ck1
> Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
> 

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Attachment: dhcp-fail.dump
Description: Binary data

Attachment: dhcp-good.dump
Description: Binary data

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