On Sat, Sep 1, 2018 at 2:51 PM, <frnkblk@iname.com> wrote:
pointing out that a single traceroute to a Fastly site was hitting two of their POPs (they use anycast) and because they don’t sync state between POPs the second POP would naturally issue a TCP RST (sidebar: fascinating blog article on Fastly’s infrastructure here: https://www.fastly.com/blog/building-and-scaling-fastly-network-part-2-balan...).
Oh for Pete's sake. If they're going to attempt Anycast TCP with a unicast protocol stack they should at least have the sense to suppress the RSTs. Better yet, do the job right and build an anycast TCP stack as described here: https://bill.herrin.us/network/anycasttcp.html Regards, Bill Herrin -- William Herrin ................ herrin@dirtside.com bill@herrin.us Dirtside Systems ......... Web: <http://www.dirtside.com/>