Filter
Top Products
27-6
Cisco Catalyst Switch Module 3110 and 3012 for IBM BladeCenter Software Configuration Guide
OL-12189-01
Chapter 27 Configuring LLDP and LLDP-MED
Configuring LLDP and LLDP-MED
Beginning in privileged EXEC mode, follow these steps to enable LLDP on an interface when it has been
disabled:
This example shows how to enable LLDP on an interface.
Switch# configure terminal
Switch(config)# interface gigabitethernet1/0/1
Switch(config-if)# lldp transmit
Switch(config-if)# lldp receive
Switch(config-if)# end
Configuring LLDP-MED TLVs
By default, the switch only sends LLDP packets until it receives LLDP-MED packets from the end
device. The device continues to send LLDP-MED packets until it only receives LLDP packets.
Using the lldp interface configuration command, you can configure the interface not to send these TLVs:
Beginning in privileged EXEC mode, follow these steps to disable a TLV on an interface:
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface interface-id Specify the interface on which you are enabling LLDP-MED, and
enter interface configuration mode.
Step 3
lldp transmit LLDP packets are sent on the interface.
Step 4
lldp receive LLDP packets are received on the interface.
Step 5
end Return to privileged EXEC mode.
Step 6
copy running-config startup-config (Optional) Save your entries in the configuration file.
Table 27-2 LLDP-MED TLVs
LLDP-MED TLV Description
inventory-management LLDP-MED inventory management TLV
location LLDP-MED location TLV
network-policy LLDP-MED network policy TLV
power-management LLDP-MED power management TLV
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface interface-id Specify the interface on which you are configuring a LLDP-MED
TLV, and enter interface configuration mode.
Step 3
no lldp med-tlv-select tlv Specify the TLV to disable.
Step 4
end Return to privileged EXEC mode.
Step 5
copy running-config startup-config (Optional) Save your entries in the configuration file.