Command Groups 69

DHCP l2 Relay

DHCP Snooping

Command Description Mode*
dhcp l2relay Enables the Layer 2 DHCP Relay agent for an
interface.
GC/IC
dhcp l2relay circuit-id Enables user to set the DHCP Option 82
Circuit ID for a VLAN.
GC
dhcp l2relay remote-id Enables user to set the DHCP Option 82
Remote ID for a VLAN.
GC
dhcp l2relay vlan Enables the L2 DHCP Relay agent for a set of
VLANs.
GC
dhcp l2relay trust Configures an interface to trust a received
DHCP Option 82.
IC
*NOTE: For the meaning of each Mode abbreviation, see "Mode Types" on page 64.
Command Description Mode*
clear ip dhcp snooping
binding
Clears all DHCP Snooping entries. PE
clear ip dhcp snooping
statistics
clears all DHCP Snooping statistics. PE
ip dhcp snooping Enables DHCP snooping globally or on a
specific VLAN.
GC/IC
ip dhcp snooping binding Configures a static DHCP Snooping binding. GC
ip dhcp snooping database Configures the persistent location of the DHCP
snooping database.
GC
ip dhcp snooping database
write-delay
Configures the interval in seconds at which the
DHCP Snooping database will be stored in
persistent storage.
GC
ip dhcp snooping limit Controls the maximum rate of DHCP
messages.
IC
ip dhcp snooping log-
invalid
Enables logging of DHCP messages filtered by
the DHCP Snooping application.
IC