Find mac address from ipv6

Filed under Question of the Week. Subscribe to comments with RSS. Explore other Stack Exchange communities on stackexchange.

MAC address to IPv6 link-local address online converter

Stack Exchange. This page is an archive of this blog, and is presented for historical purposes only. February 11, by kronos. As Arjan comments in the meta post for this weeks Question of the week: So kudos to you Grawity! An example IPv6 address is something like this: For the first byte: Enter this: Open a terminal and run this as sudo: Comments have been closed for this post. This is a community blog for Super User.

Mailing List Archive: MAC from IPv6 address. WAS: Re: How to find the MAC address

It says 52, but the binary adds up to I could be wrong. I am relatively new to this and could be wrong. Am I right or am I still not understanding this stuff? At no point in the operation are we dealing with decimal numbers. Please explain if you will. Feel free to email them at temp akrin. Since Win Vista Windows uses random ipv6 link local addresses. I got Please clarify. Just saying that everyone else identifies that bit as 7th , also it is more logical to start your counting from one rather than zero. After reading the suggestion and reply above my post, I understand and was relieved at the clarification.

When counting bits you typically start from 0 Ben is right but you also start counting from the least significant bit.

Convert MAC address to Link-local address or Link-local address to MAC address

Using the mac address B8: Then construct the IPv6 header and Neighbor Advertisement NA message header type,code, flags, and target address as if the tentative address is duplicated on another node. Hey Ben…recent changes appear to have broken this page…it processes the request, but no results are returned, just an empty doc.

Is it nessesary to display scope id also if we want to display link local address somewhere? I think they are wrong and if not please correct me by telling me why is it the 6th bit?


  • Convert MAC address to Link-local address or Link-local address to MAC address.
  • networking - Identify device on local network based on IPv6 address - Super User?
  • mac disk utility restore iso to usb.
  • Post navigation.

The 7nth bit is fliped. So, if in the mac address there is a 1 in the 7nth position of the 8 bits, then the 1 becomes a 0 and if it is a 0 instead of a 1, it becomes a 1 in the 7nth position. Thanks very much.


  • daily wimax mac address 2014.
  • find my mac address win 10.
  • Did you know that IPv6 may include your MAC address? Here’s how to stop it. « Super User Blog!
  • Finding who is sending 'bad' IPv6 traffic.
  • maverick slowed down my mac.
  • run mac apps in 32 bit mode!
  • Your Answer;

Im a beginer to subnetting. Correct me if i am wrong. Im doing CCNA1 in cisco. Many zeros do indeed equal to double column but this is for abbreviation purposes; meaning that fully writing each 0 is legal as well. Thanks for this … I was wondering if anyone has tried an excel formulae for this and if they would care to share. Use this a lot martin. Bitnukl explained it in the comments: Per your suggestion, here it is.

57 Replies to “MAC address to IPv6 link-local address online converter”

I hope this helps. Hey, can please put the Skript on github or something like that.

Did you post this with your actual email address? I could send you the meat of the script. Read the question, the guy wants the mac derived form the link local, not using a local command.


  • unlock password rar file mac.
  • .
  • homemade mac and cheese cups.
  • using mac mini as network storage!
  • .
  • mac mail programm wo adressbuch.

Your email address will not be published. Leave this field empty. Skip to content The converter It can also be addressed directly via: Going the other way A converter to do the same operation in reverse is available here. Comments There have been a few interesting comments on this post, I encourage you to read them if you want to learn more about this mechanism.

What is a MAC Address?