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

プロトコル概要

正式名称 Link Layer Discovery Protocol

略称 LLDP

OSIレイヤー Data Link Layer

カテゴリ Monitoring & Management

概要 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

Link Layer Discovery Protocol

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プロトコル概要

概要 LLDP

関連プロトコル — Data Link Layer