H3C Technologies H3C S12500 Series Switches - Manual (Page 242)

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Task Command Remarks
Display the information contained
in the LLDP TLVs sent from
neighboring switches.
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.
Display LLDP status of a port.
display lldp status [ interface interface-type
interface-number ] [ | { begin | exclude |
include } regular-expression ] Available in any view.
Display types of advertisable
optional LLDP TLVs.
display lldp tlv-config [ interface
interface-type interface-number ] [ | { begin |
exclude | include } regular-expression ]
Available in any view.
LLDP configuration examples
IMPORTANT:
By default, Ethernet, VLAN, and aggregate interfaces are in DOWN state. Before configuring these
interfaces, use the undo shutdown command to bring them up.
Basic LLDP configuration example
Network requirements
As shown in Figure 83 , the NMS and Switch A are located in the same Ethernet.
Enable LLDP on the ports of Switch A and Switch B to perform the following tasks:
• Monitor the link between Switch A and Switch B on the NMS.
• Monitor the link between Switch A and the MED device on the NMS.
Figure 83 Network diagram
Configuration procedure
1. Configure Switch A:
# Enable LLDP globally.
NMS
Switch A
MED
Switch B
GE4/0/1
GE4/0/2
GE4/0/1