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Re: Service provider story about tracking down TCP RSTs


From: Bjørn Mork <bjorn () mork no>
Date: Sun, 02 Sep 2018 12:06:24 +0200

William Herrin <bill () herrin us> writes:

BTW, for anyone concerned about an explosion in state management
overhead, the TL;DR version is: the anycast node which first accepts
the TCP connection encodes its identity in the TCP sequence number
where all the other nodes can statelessly find it in the subsequent
packets.

I didn't see a security section in your document.  Did you consider the
side effects of this sequence number abuse?


Bjørn


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