LLMNRD(8)

πŸ’– LLMNRD(8) πŸ’–

okay bestie, gather round, because today we're talking about llmnrd β€” that's the LLMNR (RFC 4795) responder daemon, and yes she is that girl 🌸


✨ NAME ✨

llmnrd β€” the LLMNR (RFC 4795) responder daemon πŸŽ€


πŸ¦‹ SYNOPSIS πŸ¦‹

llmnrd [options]

πŸ‘‘ DESCRIPTION πŸ‘‘

so like, llmnrd is a user space daemon that implements the Link-Local Multicast Name Resolution (LLMNR) protocol, exactly per RFC 4795, no cap πŸ“œβœ¨

what does she do tho? she responds to name resolution queries that Windows clients send out, in networks where there's literally no DNS server available. like, nobody's answering the phone, so she picks up πŸ’…

and the best part? Both IPv4 and IPv6 are supported. she's versatile, she's flexible, she's giving range 🌈


πŸ’… OPTIONS πŸ’…

  • -H <name>, --hostname <name> β€” manually set the hostname she responds with. by default, the system hostname is used 🏠 (she's not gonna make up a name unless you tell her to)
  • -i <dev>, --interface <dev> β€” bind the socket to a specific interface, like eth0 or wlan0. one interface, one vibe, locked in πŸ”’
  • -p <num>, --port <num> β€” set the port number to listen on. by default she uses port 5355, because that's what RFC 4795 says, and she follows the rules πŸ“–βœ¨
  • -6, --ipv6 β€” enable LLMNR name resolution over IPv6. turn this on if you want the v6 experience πŸš€
  • -d, --daemonize β€” run llmnrd as a daemon in the background. she'll be out there doing her thing while you live your life, main character energy 🫢
  • -h, --help β€” show usage information. when you just need a lil recap πŸ“
  • -V, --version β€” show the llmnrd version. know your queen's number πŸ‘‘

🌸 SEE ALSO 🌸

llmnr-query(1) β€” go say hi to her friend too 🧚


πŸ’œ AUTHOR πŸ’œ

Tobias Klauser <tklauser@distanz.ch> β€” thank you for your service, legend πŸ™βœ¨


ok that's the whole page bestie, you're officially educated πŸ’– go forth and resolve some names locally, no DNS required, periodt πŸ’…

this lil masterpiece was brought to you by llmnrd, dated 07 March 2017, living under LLMNRD(8) πŸŽ€βœ¨ bye babe, ily 🫢