Command Groups 85
CDP InteroperabilityDHCP L2 Relay
Command Description Modea
a. For the meaning of each Mode abbreviation, see Mode Types on page 79.
clear isdp counters Clears the ISDP counters. PE
clear isdp table Clears entries in the ISDP table. PE
isdp advertise-v2 Enables the sending of ISDP version 2 packets
from the device.
GC
isdp enable Enables ISDP on the switch. GC or
IC
isdp holdtime Configures the hold time for ISDP packets that
the switch transmits.
GC
isdp timer Sets period of time between sending new ISDP
packets.
GC
show isdp Displays globa l ISDP settings. PE
show isdp interface Displays ISDP settings for the specified
interface.
PE
show isdp entry Displays ISDP entries. PE
show isdp neighbors Displays the list of neighboring devices. PE
show isdp traffic Displays ISDP statistics. PE
Command Description Modea
dhcp l2relay Enables the Layer 2 DHCP Relay agent for an
interface or globally.
GC or
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
2CSPC4.XCT-SWUM2XX1.book Page 85 Monday, October 3, 2011 11:05 AM