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Fat AP and Cloud AP V200R010C00 Command Reference

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display lldp tlv-config

display lldp tlv-config


The display lldp tlv-config command displays optional TLVs that can be sent with LLDP packets on all or a specified interface.


display lldp tlv-config [ interface interface-type interface-number ]





interface interface-type interface-number

Displays optional TLVs supported by a specified interface.
  • interface-type specifies the interface type.
  • interface-number specifies the interface number.

If no interface is specified, the command displays optional TLVs on all interfaces.



All views

Default Level

1: Monitoring level

Usage Guidelines

Usage Scenario

The display lldp tlv-config command displays the TLVs supported by the specified interface or all interfaces, and thus you can know whether the required TLVs are enabled and unneeded TLVs are disabled.


The LLDP function has been enabled globally and on interfaces.


# Display Optional TLVs that can be sent with LLDP packets on GigabitEthernet0/0/1.

<Huawei> display lldp tlv-config interface gigabitethernet 0/0/1
LLDP tlv-config of port [GigabitEthernet0/0/1]:
Name                               Status    Default

Basic optional TLV:
Port Description TLV               Yes       Yes
System Name TLV                    Yes       Yes
System Description TLV             Yes       Yes
System Capabilities TLV            Yes       Yes
Management Address TLV             Yes       Yes

IEEE 802.1 extend TLV:
Port VLAN ID TLV                   Yes       Yes
Port And Protocol VLAN ID TLV      Yes       Yes
VLAN Name TLV                      Yes       Yes
Protocol identity TLV              No        No 

IEEE 802.3 extend TLV:
MAC-Physic TLV                     Yes       Yes
Power Via MDI TLV                  Yes       Yes
Link Aggregation TLV               Yes       Yes
Maximum Frame Size TLV             Yes       Yes

LLDP-MED extend TLV:
Capabilities TLV                   Yes       Yes
Network Policy TLV                 Yes       Yes
Extended Power Via MDI TLV         Yes       Yes
Inventory TLV                      Yes       Yes
Location Identification TLV        No        No

LLDP-Legacy extend TLV:
Four-pair-power TLV                Yes       Yes
Table 28-24  Description of the display lldp tlv-config command output
Item Description
Name Type of TLV.
Status Whether the interface is configured to send the TLVs of the specified type.
Default Whether the TLVs of the specified types are sent on an interface by default.
Basic optional TLV Basic TLVs that can be sent on an interface.
Port Description TLV Interface description TLV.
System Name TLV System name TLV.
System Description TLV System description TLV.
System Capabilities TLV TLV indicating the system capability set.
Management Address TLV Management address TLV.
IEEE 802.1 extend TLV Type of the IEEE 802.1 organizational-specific TLVs that can be sent on an interface.
Port And Protocol VLAN ID TLV Port and protocol VLAN ID TLV.
Protocol identity TLV Protocol ID TLV.
IEEE 802.3 extend TLV IEEE 802.3 organizational-specific TLVs that can be sent on an interface.
MAC-Physic TLV TLV indicating physical attributes of an interface.
Power Via MDI TLV Power capability TLV.
Link Aggregation TLV Link aggregation TLV.
Maximum Frame Size TLV Maximum frame length TLV.
Capabilities TLV TLV indicating MED capability sets.
Extended Power Via MDI TLV TLV indicating the extended power supply capabilities.
Inventory TLV Inventory information, including Hardware Revision TLV, Firmware Revision TLV, Software Revision TLV, Serial Number TLV, Manufacturer Name TLV, Model name TLV, and Asset id TLV.
Network Policy TLV Network policy TLV.
Location Identification TLV Location ID TLV.
Four-pair-power TLV Cisco's proprietary TLV.
Updated: 2019-11-21

Document ID: EDOC1100064352

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