[DHCPDISCOVER]unknown network segment.
Hans Liss
Hans at Liss.pp.se
Thu Oct 16 11:19:48 UTC 2014
If you made a search and replace, the subnet definition for "X.X.X160"
strikes me as odd. Shouldn't it be "X.X.X.160"?
/Hans
On 2014-10-16 10:55, Eugène Ngontang wrote:
>
> Hi Simon.
>
> Yes for the X.X.X it's same every where. I have just made a
> search/replace.
> For the subnet declaration do you mean I should do this :
>
> .subnet X.X.X160 netmask 255.255.255.224 {
> option routers X.X.X.161;
> option subnet-mask 255.255.255.224;
> option nis-domain "mynisdomain.com <http://mynisdomain.com>";
> option domain-name "mydomain.org <http://mydomain.org>";
> option domain-name-servers Y.Y.Y.3, Y.Y.Y.3;
> range X.X.X.162 X.X.X.190;
> default-lease-time 21600;
> max-lease-time 43200;
> }
>
> Thank you.
> Eugène NG
>
> Le 15 oct. 2014 23:18, "Simon Hobson" <dhcp1 at thehobsons.co.uk
> <mailto:dhcp1 at thehobsons.co.uk>> a écrit :
>
> Eugène Ngontang <sympavali at gmail.com <mailto:sympavali at gmail.com>>
> wrote:
>
> > In fact I have in dhcpd conf file a block defining a subnet like
> this :
> >
> > subnet X.X.X160 netmask 255.255.255.224 {
> > option routers X.X.X.161;
> > option subnet-mask 255.255.255.224;
> > option nis-domain "mynisdomain.com
> <http://mynisdomain.com>";
> > option domain-name "mydomain.org
> <http://mydomain.org>";
> > option domain-name-servers Y.Y.Y.3, Y.Y.Y.3;
> > range X.X.X.162 X.X.X.190;
> > default-lease-time 21600;
> > max-lease-time 43200;
> >
> > }
> >
> > Howerver my client is not getting any ip address, and from my
> dhcp server I see this error in the logs :
> >
> > Oct 12 04:02:27 SERVERHOSTNAME dhcpd: DHCPDISCOVER from
> 00:aa:aa:aa:aa:aa via X.X.X.163: unknown network segment
> > Oct 12 04:02:27 SERVERHOSTNAME dhcpd: DHCPDISCOVER from
> 00:aa:aa:aa:aa:aa via X.X.X.162: unknown network segment
>
> Well the fact that you get packets via X.X.X.162 and X.X.X.163
> suggest that there are device(s) with those addresses - the
> addresses should therefore **NOT** be in a dynamic pool as you
> have here.
>
> But the main problem is that because you've changed things, we
> can't (for example) look for obvious typos. First thing to
> *really* check is that X.X.X is the same set of numbers in all
> cases - it's not hard to make a typo, and usually very hard to
> spot them. As an example, do you realise that you've missed a "."
> at the start of the subnet declaration ?
>
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