Re: [tor-relays] Lots of tor relays send out sequential IP IDs; please fix that!

On Tue, 1 Apr 2014 02:56:38 +0200 Jann Horn <jann@thejh.net> wrote:

I scanned a good portion of all the tor exit nodes now, this is the distribution of operating systems for the suspicious-looking relays: ... So, looks as if Windows and FreeBSD are the problems.

Good catch. On FreeBSD this can be tuned via sysctl... sysctl -w net.inet.ip.random_id=1 ... and added to /etc/sysctl.conf so that the setting is not lost on next reboot. Default value for this tunable is 0.