Users Guide

Table Of Contents
Disable and reenable LLDP
By default, LLDP is enabled globally, on each physical interface, and on management port. You can disable LLDP globally and on
an interface. If you disable LLDP globally, LLDP is disabled on all interfaces irrespective of whether LLDP is previously enabled or
disabled on an interface. When you enable LLDP globally, the interface-level LLDP configuration takes precedence over the
global LLDP configuration.
Disable LLDP
Disable LLDP globally in CONFIGURATION mode.
OS10(config)# no lldp enable
Disable LLDP on an interface, use the lldp transmit and lldp receive commands in INTERFACE mode.
OS10(conf-if-eth1/1/2)# no lldp transmit
OS10(conf-if-eth1/1/2)# no lldp receive
Management interface:
OS10(conf-if-ma-1/1/1)# no lldp transmit
OS10(conf-if-ma-1/1/1)# no lldp receive
Enable LLDP
When LLDP is disabled on a switch, you can reenable LLDP globally or on an interface.
To enable LLDP globally:
Enable LLDP globally in CONFIGURATION mode.
OS10(config)# lldp enable
To enable LLDP on an interface:
When you enable LLDP globally, it is enabled on all interfaces. You can enable or disable LLDP on individual interfaces to both
transmit and receive LLDP information. Also, you can configure an interface to only transmit or receive LLDP information.
Enable LLDP in INTERFACE mode.
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# lldp transmit
OS10(conf-if-eth1/1/1)# lldp receive
Management interface:
OS10(config)# interface mgmt 1/1/1
OS10(conf-if-ma-1/1/1)# lldp transmit
OS10(conf-if-ma-1/1/1)# lldp receive
Set the LLDP packet timer values
You can configure LLDP packet timer values for LLDPDU transmission.
Set the LLDP timer
Configure the rate in seconds at which LLDP packets send to the peers. The default value of the LLDP timer is 30 seconds.
Configure the LLDP packet timer value in CONFIGURATION mode.
lldp timer seconds
Set the LLDP reinitialization timer
Change the delay time in seconds for LLDP to initialize on any interface. The default delay timer value is 2 seconds.
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