Important New Requirement for IPv4 Requests

Thu Apr 30 12:12:27 UTC 2009

Randy Bush <randy at psg.com> writes:

> mtu clue is also useful.  here on tokyo b-flets, and i would guess in
> many other ppoe environments, you need to tune or lose big-time.

But not difficult to beneficially MiM:

in pf:
scrub in on gre0 max-mss 1400
scrub out on gre0 max-mss 1400

in cisco-land:
ip tcp adjust-mss 1400

i'm sure the linux folks can offer up something similar...

-r