H3C Technologies H3C WX3000E Series Wireless Switches - Manual (Page 150)

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To do… Use the command… Remarks
Enter
Ethernet
interface
view or port
group view
Enter Layer 2
Ethernet interface
view
interface interface-type interface-number
Required
Use either command.
Enter port group
view
port-group manual port-group-name
Configure CDP-compatible LLDP to
operate in TxRx mode
lldp compliance admin-status cdp txrx
Required
Disable mode by default.
CAUTION:
The maximum TTL value allowed by CDP is 255 seconds. To make CDP-compatible LLDP work properly
with Cisco IP phones, make sure that the product of the TTL multiplier and the LLDPDU transmit interval is
less than 255 seconds.
Configuring LLDP trapping
LLDP trapping notifies the network management system (NMS) of events such as newly-detected
neighboring devices and link malfunctions.
To prevent excessive LLDP traps from being sent when topology is unstable, set a trap transmit interval for
LLDP.
Follow these steps to configure LLDP trapping:
To do… Use the command… Remarks
Enter system view system-view —
Enter Ethernet
interface view
or port group
view
Enter Layer 2 Ethernet
interface view
interface interface-type interface-number Required
Use either command.
Enter port group view port-group manual port-group-name
Enable LLDP trapping lldp notification remote-change enable
Required
Disabled by default.
Return to system view quit —
Set the LLDP trap transmit interval lldp timer notification-interval interval
Optional
5 seconds by default.