DHCP 4.1.0 - need to log far more information

Luka dhcp at ml.evriala.net
Wed Mar 11 09:34:34 UTC 2009


Check manual page dhcp-eval and search for log (priority, data-expr). 
Logging in ISC DHCP is trully remarkable piece of work.

Regasrd,
Luka

Jessica Meyer wrote:
> Hi there
> 
> We have DHCP v 4.1.0 running with several subnets.
> 
> I need to log DHCPACK messages with all options sent by the client -
> i.e. if the DHCP server sends out an option 67 (bootfile name), I want
> this get logged to a file, or database.
> 
> What I get in the normal DHCP log is the following:
> 
> Mar 10 15:05:22 caps dhcpd: DHCPACK on 172.27.0.11 to
> 00:e0:6f:a7:45:7e via 172.27.0.1
> 
> This information is needed, although I need much more information
> (specifically, but not limited to, option 67). I was researching a lot
> on this but didn't came to a solution. My other idea would be to sniff
> DHCP traffic via tcpdump and then pick out the information I need, but
> that's an ugly solution.
> 
> Any help is highly appreciated
> Jess
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