Cisco Systems 3750E manual Disabling and Enabling Lldp Globally, 28-4

Chapter 28 Configuring LLDP and LLDP-MED

Configuring LLDP and LLDP-MED

	Command	Purpose
Step 1
	configure terminal	Enter global configuration mode.
Step 2
	lldp holdtime seconds	(Optional) Specify the amount of time a receiving device should hold the
		information sent by your device before discarding it.
		The range is 0 to 65535 seconds; the default is 120 seconds.
Step 3
	lldp reinit	(Optional) Specify the delay time in seconds for LLDP to initialize on any
		interface.
		The range is 2 to 5 seconds; the default is 2 seconds.
Step 4
	lldp timer seconds	(Optional) Set the transmission frequency of LLDP updates in seconds.
		The range is 5 to 65534 seconds; the default is 30 seconds.
Step 5ll
	lldp tlv-select	(Optional) Specify the LLDP TLVs to send or receive.
Step 6
	lldp med-tlv-select	(Optional) Specify the LLDP-MED TLVs to send or receive.
Step 7
	copy running-config startup-config	(Optional) Save your entries in the configuration file.

Use the no form of each of the LLDP commands to return to the default setting.

This example shows how to configure LLDP characteristics.

Switch# configure terminal

Switch(config)# lldp holdtime 120

Switch(config)# lldp reinit 2

Switch(config)# lldp timer 30

Switch(config)# end

For additional LLDP show commands, see the “Monitoring and Maintaining LLDP and LLDP-MED” section on page 28-7.

Disabling and Enabling LLDP Globally

LLDP is enabled by default.

Beginning in privileged EXEC mode, follow these steps to disable LLDP:

	Command	Purpose
Step 1
	configure terminal	Enter global configuration mode.
Step 2
	no lldp run	Disable LLDP.
Step 3
	end	Return to privileged EXEC mode.

Beginning in privileged EXEC mode, follow these steps to enable LLDP-MED when it has been disabled:

	Command		Purpose
Step 1	configure terminal		Enter global configuration mode.
Step 2	lldp run		Enable LLDP.
Step 3	end		Return to privileged EXEC mode.
		Catalyst 3750-E and 3560-E Switch Software Configuration Guide
28-4			OL-9775-02