Users Guide
no Negate a command or set its defaults
show Show LLDP configuration
Dell(conf-if-te-0/3-lldp)#
Enabling LLDP
LLDP is enabled by default. Enable and disable LLDP globally or per interface. If you enable LLDP globally, all UP interfaces send periodic
LLDPDUs.
To enable LLDP, use the following command.
1 Enter Protocol LLDP mode.
CONFIGURATION or INTERFACE mode
protocol lldp
2 Enable LLDP.
PROTOCOL LLDP mode
no disable
Disabling and Undoing LLDP
To disable or undo LLDP, use the following command.
• Disable LLDP globally or for an interface.
disable
To undo an LLDP conguration, precede the relevant command with the keyword no.
Advertising TLVs
You can congure the system to advertise TLVs out of all interfaces or out of specic interfaces.
• If you congure the system globally, all interfaces send LLDPDUs with the specied TLVs.
• If you congure an interface, only the interface sends LLDPDUs with the specied TLVs.
• If you congure LLDP both globally and at interface level, the interface level conguration overrides the global conguration.
To advertise TLVs, use the following commands.
1 Enter LLDP mode.
CONFIGURATION or INTERFACE mode
protocol lldp
2 Advertise one or more TLVs.
PROTOCOL LLDP mode
advertise {dcbx-appln-tlv | dcbx-tlv | dot3-tlv | interface-port-desc | management-tlv |
med }
Include the keyword for each TLV you want to advertise.
• For management TLVs: system-capabilities, system-description.
• For 802.1 TLVs: port-protocol-vlan-id, port-vlan-id.
• For 802.3 TLVs: max-frame-size.
• For TIA-1057 TLVs:
• guest-voice
Link Layer Discovery Protocol (LLDP)
151