[c-nsp] IOS DHCP server imposing option 82 with directly connected clients?
Jason Lixfeld
jason at lixfeld.ca
Mon May 14 15:22:27 EDT 2012
I've read a bunch of docs on configuring an IOS DHCP relay to impose option 82 bits, but only when it's acting as a relay, not when it's acting as a server. Is this possible?
ie:
!
ip dhcp database tftp://192.168.66.162/lease write-delay 60
!
ip dhcp pool test
network 10.0.0.0 255.255.255.240
default-router 10.0.0.1
dns-server 8.8.8.8 8.8.4.4
!
interface vlan 100
ip dhcp relay information option-insert
ip address 10.0.0.1 255.255.255.240
!
interface GigabitEthernet0/16
switchport mode access
switchport access vlan 100
ip dhcp limit lease 1
ip dhcp relay information option-insert
!
When I query the lease database, I don't see any of the interface specific info I'd expect to see (vlan 100 and/or Gi0/16).
Is this doable or only in DHCP relay mode?
More information about the cisco-nsp
mailing list