Cisco Systems 3130 User Manual
27-7
Cisco Catalyst Blade Switch 3130 for Dell Software Configuration Guide
OL-13270-01
Chapter 27 Configuring LLDP and LLDP-MED
Monitoring and Maintaining LLDP and LLDP-MED
Beginning in privileged EXEC mode, follow these steps to enable a TLV on an interface:
This example shows how to enable a TLV on an interface when it has been disabled.
Switch# configure terminal
Switch(config)# interface gigabitethernet1/0/1
Switch(config-if)# lldp med-tlv-select inventory management
Switch(config-if)# end
Monitoring and Maintaining LLDP and LLDP-MED
To monitor and maintain LLDP and LLDP-MED on your device, perform one or more of these tasks,
beginning in privileged EXEC mode.
beginning in privileged EXEC 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.
Command
Purpose
Command
Purpose
Step 1
configure terminal
Enter global configuration mode.
Step 2
interface interface-id
Specify the interface on which you are configuring an LLDP-MED
TLV, and enter interface configuration mode.
TLV, and enter interface configuration mode.
Step 3
lldp med-tlv-select tlv
Specify the TLV to enable.
Step 4
end
Return to privileged EXEC mode.
Step 5
copy running-config startup-config
(Optional) Save your entries in the configuration file.
Command
Description
clear lldp counters
Reset the traffic counters to zero.
clear lldp table
Delete the LLDP table of information about neighbors.
show lldp
Display global information, such as frequency of transmissions, the holdtime for
packets being sent, and the delay time for LLDP to initialize on an interface.
packets being sent, and the delay time for LLDP to initialize on an interface.
show lldp entry entry-name
Display information about a specific neighbor.
You can enter an asterisk (*) to display all neighbors, or you can enter the name
of the neighbor about which you want information.
of the neighbor about which you want information.
show lldp interface [interface-id]
Display information about interfaces where LLDP is enabled.
You can limit the display to the interface about which you want information.
show lldp neighbors [interface-id]
[detail]
[detail]
Display information about neighbors, including device type, interface type and
number, holdtime settings, capabilities, and port ID.
number, holdtime settings, capabilities, and port ID.
You can limit the display to neighbors of a specific interface or expand the display
to provide more detailed information.
to provide more detailed information.
show lldp traffic
Display LLDP counters, including the number of packets sent and received,
number of packets discarded, and number of unrecognized TLVs.
number of packets discarded, and number of unrecognized TLVs.