You might have to do a packet capture on the phone side of things.<div><br></div><div>From the server side, you have all parts of the conversation.</div><div><br></div><div>Client Broadcasts DISCOVER</div><div>Server Broadcasts OFFER</div>
<div>Client Sends REQUEST</div><div>Server sends ACK</div><div><br></div><div>So the client "should" have an IP address. A capture from the client side will show if any of this conversation didn't happen on the other side.</div>
<div><br>Mike</div><div><br><div class="gmail_quote">On Sat, Apr 3, 2010 at 3:20 AM, jeremy co <span dir="ltr"><<a href="mailto:jeremy.cool14@gmail.com">jeremy.cool14@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
Hi,<div><br></div><div>I faced a very wired dhcp problem. I set up a router as dhcp server on subinterface. interface connected to switch and configured as a trunk.</div><div><br></div><div><br></div><div>I can see from debug that dhcp packets are exchanging between router and ipphone</div>
<div><br></div><div><br></div><div><br></div><div><div>*Mar 2 03:14:01.547: DHCPD: DHCPDISCOVER received from client 0100.059b.f19c.4f on interface FastEthernet0/0.500.</div><div>*Mar 2 03:14:01.547: DHCPD: Sending DHCPOFFER to client 0100.059b.f19c.4f (200.0.0.1).</div>
<div>*Mar 2 03:14:01.551: DHCPD: broadcasting BOOTREPLY to client 0005.9bf1.9c4f.</div><div>*Mar 2 03:14:01.555: DHCPD: DHCPREQUEST received from client 0100.059b.f19c.4f.</div><div>*Mar 2 03:14:01.555: DHCPD: No default domain to append - abort update</div>
<div>*Mar 2 03:14:01.555: DHCPD: Sending DHCPACK to client 0100.059b.f19c.4f (200.0.0.1).</div><div>*Mar 2 03:14:01.559: DHCPD: broadcasting BOOTREPLY to client 0005.9bf1.9c4f.</div><div><br></div><div><br></div><div>However I can see these 8 lines repeating every 3 seconds. Phone shows dhcp server 255.255.255.255</div>
<div><br></div><div><br></div><div>factory reset didn't help.</div><div><br></div><div>Anybody face this before?</div><div><br></div><div><br></div><div><br></div><div><br></div><div>Cheers,</div><div><br></div><div>
Jereny</div>
</div>
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