Default Lldp Configuration - Cisco Catalyst 4500 Series Configuration Manual

Chapter 29 Configuring LLDP, LLDP-MED, and Location Service

Default LLDP Configuration

Table 29-1
configuration and LLDP interface configuration commands.
Table 29-1
Feature
LLDP global state
LLDP holdtime (before discarding)
LLDP timer (packet update frequency)
LLDP reinitialization delay
LLDP tlv-select
LLDP interface state
LLDP receive
LLDP transmit
LLDP med-tlv-select
Configuring LLDP Characteristics
You can configure the frequency of LLDP updates, the amount of time to hold the information before
discarding it, the initialization delay time. You can also select the LLDP and LLDP-MED TLVs for
sending and receiving. The location service feature is available only when the switch is running the
cryptographic (encrypted) software image.
To configure these characteristics, perform this task:
Steps 2 through 5 can be performed in any order.
Note
Command
Step 1
Switch# configure terminal
Step 2
Switch(config)# lldp holdtime
seconds
Step 3
Switch(config)# lldp reinit
Step 4
Switch(config)# lldp timer seconds
Step 5
Switch(config)# lldp tlv-select
OL-25340-01
shows the default LLDP configuration. To change the default settings, use the LLDP global
Default LLDP Configuration
Purpose
Enters global configuration mode.
(Optional) Specifies 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.
(Optional) Specifies the delay time in seconds for LLDP to initialize on
any interface.
The range is 2 to 5 seconds; the default is 2 seconds.
(Optional) Sets the transmission frequency of LLDP updates in seconds.
The range is 5 to 65534 seconds; the default is 30 seconds.
(Optional) Specifies the LLDP TLVs to send or receive.
Software Configuration Guide—Release IOS XE 3.3.0SG and IOS 15.1(1)SG
Configuring LLDP and LLDP-MED, and Location Service
Default Setting
Disabled
120 seconds
30 seconds
2 seconds
Enabled to send and receive all TLVs
Enabled
Enabled
Enabled
Enabled to send all LLDP-MED TLVs
29-5