HP StorageWorks SN6000C Cisco MDS 9000 Family Command Reference - Cisco MDS SA - Page 160
cdp, enable, advertise, holdtime, timer, no cdp, cdp enable
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Chapter 4 C Commands cdp Send documentation comments to [email protected] cdp Use the cdp command to globally configure the Cisco Discovery Protocol parameters. Use the no form of this command to revert to factory defaults. cdp {enable | advertise {v1 | v2} | holdtime holdtime-seconds | timer timer-seconds} no cdp {enable | advertise | holdtime holdtime-seconds | timer timer-seconds} Syntax Description enable advertise v1 v2 holdtime holdtime-seconds timer timer-seconds Enables CDP globally on all interfaces on the switch. Specifies the EXEC command to be executed. Specifies CDP version 1. Specifies CDP version 2. Sets the hold time advertised in CDP packets. Specifies the holdtime in seconds. The default is 180 seconds and the valid range is from 10 to 255 seconds. Sets the refresh time interval. Specifies the time interval in seconds. The default is 60 seconds and the valid range is from 5 to 255 seconds. Defaults CDP is enabled. The hold time default interval is 180 seconds. The refresh time interval is 60 seconds. Command Modes Configuration mode. Command History Release 1.1(1) Modification This command was introduced. Usage Guidelines Use the cdp enable command to enable the Cisco Discovery Protocol (CDP) feature at the switch level or at the interface level. Use the no form of this command to disable this feature. When the interface link is established, CDP is enabled by default CDP version 1 (v1) and version 2 (v2) are supported in Cisco MDS 9000 Family switches. CDP packets with any other version number are silently discarded when received. Examples The following example disables the CDP protocol on the switch. When CDP is disabled on an interface, one packet is sent to clear out the switch state with each of the receiving devices. switch(config)# no cdp enable Operation in progress. Please check global parameters switch(config-console)# Cisco MDS 9000 Family Command Reference 4-6 OL-16217-01, Cisco MDS SAN-OS Release 3.x
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