DHCP Relay over transit-network

Muenz, Michael m.muenz at spam-fetish.org
Tue Dec 30 12:17:12 UTC 2014

Am 30.12.2014 um 13:08 schrieb Simon Hobson:
> "Muenz, Michael" <m.muenz at spam-fetish.org> wrote:
>> is the source address of the dhcp packet (FW1), as it is the nearest interface to the dhcp server.
> And what does it put in the GI-Addr field ? That should automatically be from the subnet and is what the server should be using to select an IP etc to offer the client.

Is there a way to see the value with tcpdump? I only control the 
firewalls and did a "tcpdump -X -s 0", I'll investige more time on this 
with wireshark.

>> ... but also no reply from the dhcp.
> What, if anything, does the server log ?

See above, client and server (both Windows) is not under my control. 
I'll let my client install wireshark on the server and check firewall 

Best regards

More information about the dhcp-users mailing list