ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms,Re: ICMPv6 "too-big" packets ignored (filtered ?) by Cloudflare farms

Tue Mar 5 12:09:24 UTC 2019

> Out of curiosity, which operating systems put anything useful (for use
> in ECMP) into the flow label of IPv6 packets?  At the moment, I only
> have access to CentOS 6 and CentOS 7 machines, and both of them set the
> flow label to zero for all traffic.

FreeBSD 11.2-STABLE.

Steinar Haug, Nethelp consulting, sthaug at nethelp.no