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