[atlas] Probe sending DHCP request, not accepting?

On Wed, Nov 07, 2012 at 11:22:06AM +0100, Philip Homburg wrote:
>    According to your log the dhcp server sends the offer to 192.168.1.247,
>    but the probe doesn't listen to that IP address because it is still trying
>    to get one. The proper response would be to broadcast the offer.

Ah, well spotted! I've enabled the 'always-broadcast' option (ISC dhcpd
4.2.2) to force a broadcast to be sent even when the client doesn't request
it.

...
  TIME: 2012-11-07 11:13:48.277
    IP: 192.168.1.10 (ff:ee:dd:cc:bb:aa) > 255.255.255.255 (ff:ff:ff:ff:ff:ff)
    OP: 2 (BOOTPREPLY)
 HTYPE: 1 (Ethernet)
  HLEN: 6
  HOPS: 0
   XID: 2cce0f0a
  SECS: 0
 FLAGS: 7f80
CIADDR: 0.0.0.0
YIADDR: 192.168.1.247
...

Still no request from the client after the offer :(

Nov  7 11:25:41 dreamland dhcpd: DHCPDISCOVER from aa:bb:cc:dd:ee:ff via br0
Nov  7 11:25:41 dreamland dhcpd: DHCPOFFER on 192.168.1.247 to aa:bb:cc:dd:ee:ff via br0
Nov  7 11:25:44 dreamland dhcpd: DHCPDISCOVER from aa:bb:cc:dd:ee:ff via br0
Nov  7 11:25:44 dreamland dhcpd: DHCPOFFER on 192.168.1.247 to aa:bb:cc:dd:ee:ff via br0

11:29:51.569439 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from aa:bb:cc:dd:ee:ff, length 548
11:29:51.569927 IP 192.168.1.10.67 > 255.255.255.255.68: BOOTP/DHCP, Reply, length 320
11:29:54.579613 IP 0.0.0.0.68 > 255.255.255.255.67: BOOTP/DHCP, Request from aa:bb:cc:dd:ee:ff, length 548
11:29:54.579994 IP 192.168.1.10.67 > 255.255.255.255.68: BOOTP/DHCP, Reply, length 320
(MAC redacted).

This is most strange as this setup was working for several hours and I've not
had any problems with my DHCP setup before.

-mj
-- 
 Michael-John Turner
 mj at mjturner.net      <>     http://mjturner.net/