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 3 Ethernet interface view or Layer 3 aggregate interface view.	interface interface-type interface-number	N/A
3. Enable LLDP polling and set the polling interval.	In Layer 3 Ethernet interface view:lldp [ agent { nearest-customer \| nearest-nontpmr } ] check-change-interval interval In Layer 3 aggregate interface view:lldp agent { nearest-customer \| nearest-nontpmr } check-change-interval interval	By default, LLDP polling is disabled.

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Setting the LLDP reinitialization delay	home	Configuring the advertisable TLVs