On Tue, Sep 06, 2005 at 07:29:30PM +0200, Marc Lehmann <[EMAIL PROTECTED]> wrote: > Weird obervation 2: > > Some sites could be connected to with TCP. It turned out that those > sites did not support TCP SACK. Indeed, turning off SACK either on the > remote side of a connection or on the origonator side resulted in workign > masquerading:
Sorry for the F'up, but this turned to be slightly untrue: turning off SACK makes the syn handshake happen, but some packets further down the stream the masquerading router sends a RST again. > Kernels that don't work: > > 2.6.13-rc7 (compiled with gcc-3.4 and 4.0.2 debian), 2.6.13 (gcc-4.02) > I forgot to mention that the kernels that don't work are for amd64. In the meantime, I also tried out 2.6.11 (as I had some troubles with 2.6.12..2.6.13-rc7 on other amd64 machines), with the same result (reply packets are ignored/rejected). -- The choice of a -----==- _GNU_ ----==-- _ generation Marc Lehmann ---==---(_)__ __ ____ __ [EMAIL PROTECTED] --==---/ / _ \/ // /\ \/ / http://schmorp.de/ -=====/_/_//_/\_,_/ /_/\_\ XX11-RIPE - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/