Link-Local Multicast Protocol

This page provides information on the Link-Local Multicast Protocol detected by the Netify DPI engine. The protocol operates on TCP port 5355 and UDP port 5355, both officially registered with the IANA.

Protocol Description

The Link-Local Multicast Name Resolution (LLMNR) is a protocol based on the Domain Name System (DNS) packet format that allows both IPv4 and IPv6 hosts to perform name resolution for hosts on the same local link.

Please see the protocol catalog page for information on other protocols detected by Netify DPI.

Protocol Details

ID
154
Full Name
Link-Local Multicast Name Resolution
Abbreviation
LLMNR
Category Tag
networking
Category
Networking
Introduced
Version 2.88

Protocol Ports - RFC

TCP 5355
LLMNR
UDP 5355
LLMNR

Related Protocols

Review the Networking category suite below, or explore the complete protocol catalog.