Enabling LLDP polling

With LLDP polling enabled, a device periodically searches for local configuration changes. When the device detects a configuration change, it sends LLDP frames to inform neighboring devices of the change.

To enable LLDP polling:

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter Layer 2/Layer 3 Ethernet interface view, management Ethernet interface view, Layer 2/Layer 3 aggregate interface view, or IRF physical interface view.

interface interface-type interface-number

N/A

3. Enable LLDP polling and set the polling interval.

  • In Layer 2/Layer 3 Ethernet interface view or management Ethernet interface view:lldp [ agent { nearest-customer | nearest-nontpmr } ] check-change-interval interval

  • In Layer 2/Layer 3 aggregate interface view:lldp agent { nearest-customer | nearest-nontpmr } check-change-interval interval

  • In IRF physical interface view:lldp check-change-interval interval

By default, LLDP polling is disabled.