[c-nsp] Strange NAT and DHCP Problem
Church, Charles
cchurc05 at harris.com
Tue Jul 21 04:33:46 EDT 2009
Sorry, replied too quickly. Can't think of any other workaround then.
Chuck
-----Original Message-----
From: Andy Saykao [mailto:andy.saykao at staff.netspace.net.au]
Sent: Tuesday, July 21, 2009 1:47 AM
To: Church, Charles; cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] Strange NAT and DHCP Problem
Found a similar post on NSP in Feb 2009.
http://www.gossamer-threads.com/lists/cisco/nsp/103408
Need the command "ip dhcp bootp ignore" but this isn't supported on the
7600.
http://www.cisco.com/en/US/docs/ios/12_2t/12_2t8/feature/guide/ftdbootp.
html#wp1026678
Cheers.
Andy
-----Original Message-----
From: Andy Saykao
Sent: Tuesday, 21 July 2009 2:45 PM
To: 'Church, Charles'; cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] Strange NAT and DHCP Problem
Hi Charles,
Tried what you suggested but no go.
no ip bootp server
clear ip dhcp binding <IP>
Client has obtained an "infinite" lease again.
172.16.75.119 0021.e9a0.777c Infinite
Automatic
Cheers.
Andy
-----Original Message-----
From: Church, Charles [mailto:cchurc05 at harris.com]
Sent: Monday, 20 July 2009 10:12 PM
To: Andy Saykao; cisco-nsp at puck.nether.net
Subject: RE: [c-nsp] Strange NAT and DHCP Problem
The infinite DHCP entry is probably a BOOTP client, which doesn't have
the concept of a lease. There are knobs (ip dhcp bootp ignore) that can
turn off bootp, and only allow DHCP. I think by default, it'll service
both.
Chuck
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