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Re: [lwip-users] fixed IP and DCHP on the same net interface?

From: Alain M.
Subject: Re: [lwip-users] fixed IP and DCHP on the same net interface?
Date: Tue, 16 Dec 2008 13:18:55 -0200
User-agent: Thunderbird (X11/20080914)

The real question is: do you really want to do that? what if you connect 2 cameras, what happens? plus the problem on another message...

IMHO, this would work better:
try DHCP for some time, withou any ip, then use autoip...


Piero 74 escreveu:
Hi all

I tested a network camera, which seems work in this way:

it has a DHCP client inside, which starts on power on. But until an IP from DHCP server is available, it answers on fixed ip (i.e.

Can i do the same using lwip?

I tried to bring up an interface with fixed IP and after start DHCP, but it doesn't work: i didn't receive a new ip address from DHCP server.

I saw DHCP traffic using wireshark: in normal situation, DHCP client sends packet from to broadcast, and the server answers, in my situation i have DHCP request from to broadcast...
i suppose this could be the problem

Any idea??


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