21-4
Cisco ME 3800X and 3600X Switch Software Configuration Guide
OL-23400-01
Chapter 21 Configuring LLDP and LLDP-MED
Configuring LLDP and LLDP-MED
Beginning in privileged EXEC mode, follow these steps to configure these characteristics:
Note Steps 2 through 5 are all optional and can be performed in any order.
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 21-7.
Disabling and Enabling LLDP Globally
By default LLDP is disabled globally and on interfaces.
Beginning in privileged EXEC mode, follow these steps to globally disable LLDP:
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.
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.
To Next Page
Loading...
Need help?
General