271
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter Layer 2/Layer 3
Ethernet interface view,
management Ethernet
interface view, Layer
2/Layer 3 aggregate
interface view, or IRF
physical interface view.
interface
interface-type interface-number
N/A
3. Enable LLDP trapping.
• In Layer 2/Layer 3 Ethernet interface
view or management Ethernet
interface view:
lldp [ agent { nearest-customer |
nearest-nontpmr } ] notification
remote-change enable
• In Layer 2/Layer 3 aggregate interface
view:
lldp agent { nearest-customer |
nearest-nontpmr } notification
remote-change enable
• In IRF physical interface view:
lldp notification remote-change
enable
By default, LLDP trapping
is disabled.
4. Enable LLDP-MED
trapping (in Layer 2/Layer
3 Ethernet interface view
or management Ethernet
interface view).
lldp notification med-topology-change
enable
By default, LLDP-MED
trapping is disabled.
5. Return to system view.
quit
N/A
6. (Optional.) Set the LLDP
trap transmission interval.
lldp timer notification-interval
interval
The default setting is 30
seconds.
Displaying and maintaining LLDP
Execute display commands in any view.
Task Command
Display local LLDP
information.
display lldp local-information
[
global
|
interface
interface-type
interface-number ]
Display the information
contained in the LLDP
TLVs sent from
neighboring devices.
display lldp neighbor-information
[ [ [
interface
interface-type
interface-number ] [
agent
{
nearest-bridge
|
nearest-customer
|
nearest-nontpmr
} ] [
verbose
] ] |
list
[
system-name
system-name ] ]
Display LLDP statistics.
display lldp statistics
[
global
| [
interface
interface-type interface-number ]
[
agent
{
nearest-bridge
|
nearest-customer
|
nearest-nontpmr
} ] ]
Display LLDP status of a
port.
display lldp status
[
interface
interface-type interface-number ] [
agent
{
nearest-bridge
|
nearest-customer
|
nearest-nontpmr
} ]
Display types of
advertisable optional LLDP
TLVs.
display lldp tlv-config
[
interface
interface-type interface-number
] [
agent
{
nearest-bridge
|
nearest-customer
|
nearest-nontpmr
} ]