* Andrew Miehs <[email protected]> [2011-08-14 17:20:35+0200]: > > On 14/08/2011, at 12:56 PM, Alexander Clouter wrote: > > Two gotchas: > > * 'ip dhcp snooping database flash:dhcp-snoop.db', so that if the > > switch reboots all the clients do not get locked out > > I don't understand why you would require storing this data? > > The dhcp servers are on the trusted ports - and clients are all on untrusted. > What more information needs to be stored? > http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native/configuration/guide/snoodhcp.html#wp1090370
Switch reloads occur for many reasons (power failures, IOS updates, etc) and you do not want all the workstations hanging off that switch being dead in the water when/if they do not renew their lease... Cheers -- Alexander Clouter .sigmonster says: Computers are not intelligent. They only think they are. _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
