Date: Sun, 30 Jul 1995 03:18:21 -0500 (CDT) From: Mike Pritchard <mpp@mpp.minn.net> To: cml@aureus.mother.com (Chris) Cc: root@io.cts.com, current@freebsd.org Subject: Re: Clunky telnet/rlogin performance Message-ID: <199507300818.DAA02235@mpp.minn.net> In-Reply-To: <199507300814.BAA07069@aureus.mother.com> from "Chris" at Jul 30, 95 01:14:07 am
next in thread | previous in thread | raw e-mail | index | archive | help
Chris wrote: > > $! FreeBSD -> [ISP] -> BSD/OS > $! > $! It's like some kind of protocol compatibility problem, and it never gets > $! better. > $! > $! If an intermediate system is used, e.g.: > $! > $! FreeBSD -> [ISP] -> SCO Unix -> BSD/OS > $! > $! performance is excellent. Take the intermediate site out and it's > $! back to sluggish response. > > Easy fix. > > cd /usr/src/sys/netinet > vi tcp_subr.c > line 71,72, toggle the values of > > int tcp_do_rfc1323 = 1; /* change to 0 */ > int tcp_do_rfc1644 = 1; /* change to 0 */ > wq! > > recompile kernel. > reboot. > end of problem. If that is the problem, the easier solution is to edit /etc/sysconfig and set "tcp_extensions=NO". That will run a couple of "sysctl" commands in /etc/netstart to set the above two variables to zero. -- Mike Pritchard mpp@mpp.minn.net "Go that way. Really fast. If something gets in your way, turn"
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199507300818.DAA02235>