[DHCPDISCOVER]unknown network segment.

[Simon Hobson]

Eugène Ngontang <sympavali at gmail.com> wrote:

> But as you the subnet is declared. That's why I'm then confused, and want to know what other reason can cause this. I have not seen any real document about this issue.

It's the only cause that I know of.
Can you post your complete dhcpd.conf (unedited apart from doing a search and replace on X.X.X) ? There might be something else that's causing the problem - but we can't tell from the snippet provided.