What port does LLDP use?

LLDP does not use a specific default port number.

Unknown

Link Layer Discovery Protocol

Q: What is Link Layer Discovery Protocol?

Link Layer Discovery Protocol (LLDP) is a Data Link Layer protocol in the Monitoring & Management category. IEEE 802.1AB standard for advertising device identity, capabilities, and neighbors on local Ethernet segments. Enables network topology discovery and VoIP phone VLAN assignment.

Data Link Layer — Monitoring & Management

Visão geral do protocolo

Nome completo Link Layer Discovery Protocol

Abreviatura LLDP

Camada OSI Data Link Layer

Categoria Monitoring & Management

Sobre LLDP

IEEE 802.1AB standard for advertising device identity, capabilities, and neighbors on local Ethernet segments. Enables network topology discovery and VoIP phone VLAN assignment.

Data Link Layer Monitoring & Management

Protocolos relacionados — Data Link Layer

ARP Address Resolution Protocol CAN-bus Controller Area Network Bus FCoE Fibre Channel over Ethernet FC Fibre Channel CDP Cisco Discovery Protocol VXLAN Virtual Extensible LAN WPA3 Wi-Fi Protected Access 3 802.1X IEEE 802.1X Port-Based Authentication