DHCP Server not sending offers!
Sten Carlsen
stenc at s-carlsen.dk
Fri Jul 18 11:42:46 UTC 2014
On 18/07/14 13:25, Eugène Ngontang wrote:
> Hi all,
>
> I know what you mean here. I know a dhcp server is not oblige to be in
> the same subnet as clients, but in my case it should and is, because,
> for our architecture.
>
> @Daniel, I know the dhclient FSA functionment, I also know how to check
> log messagesw on linux, I just don't see missing offers, which is strange.
The question I really saw was this:
Do you see the DISCOVER that does not get an answer - in the logs?
The question is if it makes it's way into the server or is stopped
before reaching the server?
>
> What I would like to mention is that things are not working as they
> should, and I want to understand why.
>
> *Once again, it's not everytime that the server behaves like this, I
> said sometimes it stops sending offers, and when I restart the service
> it works fine, without any modification on the configuration. Dis read
> well my first post?*
> *
> *
> It's not simple network architure or configuration issue, I would have
> detect. I want to debug dhcpd, can you help me please? Where can I look
> again to locate the origin of the problem?
> *
> *
> Thanks a lot.
>
> Regards,
> Eugène NG
>
>
> 2014-07-18 13:16 GMT+02:00 Simon Hobson <dhcp1 at thehobsons.co.uk
> <mailto:dhcp1 at thehobsons.co.uk>>:
>
> Eugène Ngontang <sympavali at gmail.com <mailto:sympavali at gmail.com>>
> wrote:
>
> > If it was in the same subnet the clients could normaly nerver
> communicate and get IP addresses from the server.
>
> I assume you meant to write "... was *not* in the same subnet ..." ?
> If so, then that's not correct. You can have a server in a different
> network to the clients - it just needs a relay agent in the network
> local to the clients AND the ability to route unicast packets
> between clients and server.
>
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> --
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> sympavali at gmail.com <mailto:sympavali at gmail.com>
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--
Best regards
Sten Carlsen
No improvements come from shouting:
"MALE BOVINE MANURE!!!"
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