Cisco Catalyst 4500 Series Administration Guide

31-6
Software Configuration Guide—Release IOS XE 3.6.0E and IOS 15.2(2)E
OL_28731-01
Chapter 31 Configuring LLDP, LLDP-MED, and Location Service
Configuring LLDP and LLDP-MED, and Location Service
Note Use the no form of each of the LLDP commands to return to the default setting.
This example shows how to configure a holdtime of 120 seconds, a delay time of 2 seconds and an update
frequency of 30:
Switch# configure terminal
Switch(config)# lldp holdtime 120
Switch(config)# lldp reinit 2
Switch(config)# lldp timer 30
Switch(config)# end
This example shows how to transmit only LLDP packets:
Switch# configure terminal
Switch(config)# no lldp receive
Switch(config)# end
This example shows how to receive LLDP packets again:
Switch# configure terminal
Switch(config)# lldp receive
Switch(config)# end
For additional LLDP show commands, see the “Monitoring and Maintaining LLDP, LLDP-MED, and
Location Service” section on page 31-14.
Disabling and Enabling LLDP Globally
Note LLDP is disabled by default.
To disable LLDP globally, perform this task:
To enable LLDP once it has been disabled, perform this task:
Step 6
Switch(config)# copy running-config
startup-config
Saves your entries in the configuration file.
Step 7
Switch(config)# lldp med-tlv-select
(Optional) Specifies the LLDP-MED TLVs to send or receive.
Command Purpose
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.
Step 2
Switch(config)# no lldp run
Disables LLDP.
Step 3
Switch(config)# end
Returns to privileged EXEC mode.
Command Purpose
Step 1
Switch# configure terminal
Enters global configuration mode.

Cisco Catalyst 4500 Series Specifications

General

Series	Catalyst 4500 Series
Category	Switch
Layer Support	Layer 2, Layer 3
Form Factor	Modular chassis
Stackable	No
Chassis Slots	3, 6, 7, 10
Power Supply Options	AC, DC
Redundancy	Power supply, Supervisor engine
Network Management	Cisco IOS Software CLI, SNMP, Cisco Prime Infrastructure
Features	Security, QoS
Port Density	Up to 384 ports per chassis
Security Features	802.1X, ACLs, DHCP Snooping, Dynamic ARP Inspection, IP Source Guard
Supervisor Engine	8-E