Setting the lldp re-initialization delay, Enabling lldp polling, Configuring the advertisable tlvs – H3C Technologies H3C S7500E Series Switches User Manual

Page 319: 9 configuring the advertisable tlvs

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Setting the LLDP Re-Initialization Delay

When LLDP operating mode changes on a port, the port initializes the protocol state machines after a
certain delay. By adjusting the LLDP re-initialization delay, you can avoid frequent initializations caused
by frequent LLDP operating mode changes on a port.

Follow these steps to set the LLDP re-initialization delay for ports:

To do…

Use the command…

Remarks

Enter system view

system-view

Set the LLDP re-initialization delay lldp timer reinit-delay delay

Optional

2 seconds by default

Enabling LLDP Polling

With LLDP polling enabled, a device checks for local configuration changes periodically. Upon
detecting a configuration change, the device sends LLDPDUs to inform the neighboring devices of the
change.

Follow these steps to enable LLDP polling:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter Ethernet

port view

interface interface-type

interface-number

Enter Ethernet

port view or port

group view

Enter port

group view

port-group manual port-group-name

Required

Use either command

Enable LLDP polling and set the

polling interval

lldp check-change-interval interval

Required

Disabled by default

Configuring the Advertisable TLVs

Follow these steps to configure the advertisable LLDPDU TLVs on the specified port or ports:

To do…

Use the command…

Remarks

Enter system view

system-view

Enter

Ethernet

port view

interface interface-type interface-number

Enter

Ethernet port

view or port

group view

Enter port

group view

port-group manual port-group-name

Required

Use either command

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