SV: unavailable lease

Lars Jacobsen lj at sydfynsel.dk
Tue May 8 13:09:37 UTC 2007


> Bruce Hudson wrote
> 
> > Any ideas why this clients IP suddently is unavailable, and then
again
> > available to the client (without a new DISCOVER) ?
> 
>     If I am reading your logs correctly this early in the morning, you
> seem to have two DHCP clients running on "00:13:d4:8c:0c:5a". The
first
> specified the client identifier "COM1" and requested the IP address.
> The second did not specify a client identifier; making it a different
> client.
> 
>     Since the request stream with the identifier "owns" the address,
it
> is unavailable every time the stream without the identifier asks for
it.
> --


Seems like a reasonable explanation in the particular case, even though
it should be the same client/PC.
But what about this one (a Cisco/Linksys Router) witch doesn't have a
client ID in the stream and expiring the same thing:

Regards
/Lars

May  8 09:35:24 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 10:05:25 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 10:05:25 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 10:05:25 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 10:35:26 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 10:35:26 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 10:35:26 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 11:05:26 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 11:05:26 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 11:05:26 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 11:35:27 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 11:35:27 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 11:35:27 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 12:05:28 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 12:05:28 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 12:05:28 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 12:35:29 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 12:35:29 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 12:35:29 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:05:30 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 13:05:30 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 13:05:30 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:35:31 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:35:31 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:46:46 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:46:46 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:52:23 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:52:23 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:55:12 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:55:12 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:56:36 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:56:36 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:18 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:18 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:39 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:39 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:50 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:50 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:55 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:55 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:58 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:58 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:57:59 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0: lease 85.27.134.217 unavailable.
May  8 13:57:59 bill dhcpd: DHCPNAK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0
May  8 13:58:01 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 13:58:01 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via 10.21.65.130
May  8 13:58:01 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via 10.21.65.130
May  8 14:28:02 bill dhcpd: Lease for 85.27.134.217 on CID 2109252 to
Client MAC 00:12:17:bc:8f:e7
May  8 14:28:02 bill dhcpd: DHCPREQUEST for 85.27.134.217 from
00:12:17:bc:8f:e7 via bge0
May  8 14:28:02 bill dhcpd: DHCPACK on 85.27.134.217 to
00:12:17:bc:8f:e7 via bge0



lease 85.27.134.217 {
  starts 2 2007/05/08 12:58:03;
  ends 2 2007/05/08 13:58:03;
  binding state active;
  next binding state free;
  billing subclass "2109-ch2" "2109252";
  hardware ethernet 00:12:17:bc:8f:e7;
  uid "\001\000\022\027\274\217\347";
  option agent.circuit-id "2109252";


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