H3C Technologies H3C WX5500E Series Access Controllers - Manual (Page 193)

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IMPORTANT:
• When the switch is enabled to automatically discover IP phones through LLDP, you can connect at most
five IP phones to each port of the switch.
• You cannot use this function together with CDP compatibility.
Configuring LLDP trapping
LLDP trapping notifies the NMS of events such as newly-detected neighboring devices and link
malfunctions.
To prevent excessive LLDP traps from being sent when the topology is unstable, set a trap transmit interval
for LLDP.
To configure LLDP trapping:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter Ethernet interface
view or port group view.
• Enter Layer 2 Ethernet interface view:
interface interface-type interface-number
• Enter port group view:
port-group manual port-group-name
Use either command.
3. Enable LLDP trapping. lldp notification remote-change enable
By default, LLDP trapping is
disabled.
4. Return to system view. quit N/A
5. Set the LLDP trap transmit
interval.
lldp timer notification-interval interval
Optional.
The default setting is 5
seconds.
Displaying and maintaining LLDP
Task Command Remarks
Display the global LLDP
information or the information
contained in the LLDP TLVs to be
sent through a port.
display lldp local-information [ global |
interface interface-type interface-number ] [ |
{ begin | exclude | include }
regular-expression ]
Available in any view.
Display the information contained
in the LLDP TLVs sent from
neighboring devices.
display lldp neighbor-information [ brief |
interface interface-type interface-number
[ brief ] | list [ system-name system-name ] ]
[ | { begin | exclude | include }
regular-expression ]
Available in any view.
Display LLDP statistics.
display lldp statistics [ global | interface
interface-type interface-number ] [ | { begin |
exclude | include } regular-expression ]
Available in any view.