dhcp server (unicast replay)
ezh at telcobalt.lv
Sat Jun 21 01:39:35 CEST 2008
btw .. it works anyway with dhcp relay set. So nothing to do with it.
With relay everything looks ok. :) It works. option 82 is also ok.
> Actualy i see in packet source x.x.x.x (client) -> z.z.z.z (server).
> replay is z.z.z.z -> y.y.y.y (relay).
> There is several retries from client. So i think clien't don't receive
> packet from relay.
> So if there is unicast from already configured client .. response should
> be sent directly back to client ignoring relay.
> DHCPREQUEST generated during RENEWING state:
> ........... This message will
> be unicast, so no relay agents will be involved in its
> transmission. Because 'giaddr' is therefore not filled in, the
> DHCP server will trust the value in 'ciaddr', and use it when
> replying to the client.
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