ndsend(8)

πŸ“¦ version 4.9.4, in ubuntu jammy

✨ ndsend(8) ✨

containers manual, bestie β€” yes we're in the Containers section, that's the vibe πŸ’…


🌸 NAME 🌸

ndsend β€” send a Neighbor Advertisement NDP packet, no cap πŸ“£


πŸ¦‹ SYNOPSIS πŸ¦‹

ndsend address interface

πŸ’– DESCRIPTION πŸ’–

Okay so listen. The ndsend utility gets called by arpsend(8) whenever we're dealing with IPv6 addresses, and what it does is send an unsolicited Neighbor Advertisement ICMPv6 multicast packet. Like, nobody asked, and it's still announcing a given IPv6 address to all IPv6 nodes, exactly as laid out in RFC4861. Main character energy fr fr πŸ‘‘


✨ OPTIONS ✨

  • address β€” the IPv6 address you want advertised. Drop it right there in the command, that's the whole thing πŸŽ€
  • interface β€” the network interface the advertisement goes out from. Yes, it matters, pick the right one πŸ™ˆ

πŸ’€ EXIT STATUS πŸ’€

ndsend returns 0 when everything went off without a hitch. Slay. But if something goes wrong, it hands back an appropriate error code:

  1. 1 EXC_USAGE β€” usage error. You did the command wrong, bestie 😭
  2. 2 EXC_SYSTEM β€” system error. Not your fault, the system's just like that πŸ’”

🌈 EXAMPLES 🌈

Say you wanna send a Neighbor Advertisement ICMPv6 on interface eth0 with IPv6 address 2001:DB8::1. Literally just:

ndsend 2001:DB8::1 eth0

Obsessed. Ate. Periodt. ⭐


πŸ‘‘ SEE ALSO πŸ‘‘

arpsend(8), vzctl(8).


πŸ“ LICENSE πŸ“

Copyright (C) 2000-2011, Parallels, Inc. Licensed under GNU GPL. 🫢


🧚 AUTHOR 🧚

This manual page was initially written by Thorsten Schifferdecker <tsd@debian.systs.org> for the Debian GNU/Linux system (but may be used by others). Respect the source, always πŸ’œ


and that's the whole page, babe β€” this one came from the OpenVZ crew and it's dated 18 Mar 2012, so it's giving vintage but make it iconic ✨ bye bestie, go advertise some IPv6 πŸ’–

πŸ“¦ where this page comes from