On 2021-04-13, Janne Johansson <icepic...@gmail.com> wrote: > Den tis 13 apr. 2021 kl 10:29 skrev jannick Weiss <jannick....@gmail.com>: >> Hello,my name is Jannick Weiss and i am currently in the process of taking >> my education as a datatechnician. As part of my education i have to do a >> presentation on a self-elected subject and i have chosen to talk about CARP. >> >> It is my understanding that it is you (OpenBSD) that have developed CARP. >> I am having trouble finding information about CARP, such as the different >> states the protocol goes through or how the election of the master node >> works specifically. >> If you can provide any documentation on CARP it would be greatly >> appreciated. > > https://www.openbsd.org/events.html lists a few talks some 15 years > ago which focused on PF and Carp, those might help.
https://github.com/jedisct1/UCarp has some useful information. There's no formal documentation for the protocol afaik. > Googling "openbsd carp design" turned this PDF up, > https://core.ac.uk/download/pdf/17210042.pdf from 2006 which perhaps > dives a bit deeper. It's a bit wrong though, I noticed it says "encrypted" - it's authenticated but not encrypted. Doesn't go much into the protocol details either.
