H3C Technologies H3C S7500E Series Switches - Manual (Page 324)

22-14
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, you can set a minimum
trap sending interval for LLDP.
Follow these steps to configure LLDP trapping:
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 trapping
lldp notification remote-change
enable
Required
Disabled by default
Quit to system view quit —
Set the interval to send LLDP traps
lldp timer notification-interval
interval
Optional
5 seconds by default
Displaying and Maintaining LLDP
To do… Use the 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 ]
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 ] ]
Available in any view
Display LLDP statistics
display lldp statistics [ global |
interface interface-type
interface-number ]
Available in any view
Display LLDP status of a port
display lldp status [ interface
interface-type interface-number ]
Available in any view
Display types of advertisable
optional LLDP TLVs
display lldp tlv-config [ interface
interface-type interface-number ]
Available in any view