nanog mailing list archives

Re: Carrier Grade NAT


From: Simon Perreault <simon () per reau lt>
Date: Tue, 29 Jul 2014 13:40:04 -0400

Le 2014-07-29 13:19, Owen DeLong a écrit :
Usually the window they give is ~ 3-5 seconds so they're pretty specific.

This assumes that your log server and theirs are synchronized to an accurate time source within 3-5 seconds

Not really, since usually port blocks are not immediately reallocated to a different user. There's some timeout involved. RFC 6888 recommends 120 seconds.

Simon


Current thread: