DHCP relay - process replies (DHCP-Offer, DHCP-Ack...)

Chaigneau, Nicolas nicolas.chaigneau at capgemini.com
Thu Oct 12 11:46:02 CEST 2017



Actually this seems to be another issue.
The DHCP Server is not responding to my FreeRADIUS DHCP relay, but to the previous relay.

Not sure why yet, looking into it...



> Hello,
> 
> 
> I'm trying to set up a DHCP relay with FreeRADIUS (3.0.15).
> I've started with the virtual server example "dhcp.relay" provided in the package.
> 
> The DHCP relaying itself works fine.
> 
> I would like to do stuff when receiving the response from the server, so I've tried to add this in the virtual server configuration:
> 
> server dhcp.relay {
> (...)
> 		dhcp DHCP-Offer {
> 			linelog_dhcp
> 		}
> 		
> 		dhcp DHCP-Ack {
> 			linelog_dhcp
> 		}
> 
> I see this is correctly loaded when the server is started:
> 
> Thu Oct 12 10:10:55 2017 : Debug:  # Loading dhcp DHCP-Offer {...}
> Thu Oct 12 10:10:55 2017 : Debug:   group {
> Thu Oct 12 10:10:55 2017 : Debug:    linelog_dhcp
> Thu Oct 12 10:10:55 2017 : Debug:   }
> Thu Oct 12 10:10:55 2017 : Debug:  # Loading dhcp DHCP-Ack {...}
> Thu Oct 12 10:10:55 2017 : Debug:   group {
> Thu Oct 12 10:10:55 2017 : Debug:    linelog_dhcp
> Thu Oct 12 10:10:55 2017 : Debug:   }
> 
> 
> However, this is never called when such a message is received. (contrary to "dhcp DHCP-Discover" and "dhcp DHCP-Request" sub-sections)
> Am I missing something ?
> 
> 
> Thanks.
> 
> Regards,
> Nicolas.
>
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