Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 30 Jul 1995 01:30:55 -0700 (PDT)
From:      "Rodney W. Grimes" <rgrimes@gndrsh.aac.dev.com>
To:        cml@aureus.mother.com (Chris)
Cc:        root@io.cts.com, current@freebsd.org
Subject:   Re: Clunky telnet/rlogin performance
Message-ID:  <199507300830.BAA00392@gndrsh.aac.dev.com>
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
> 
> $! 	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.

Talk about doing something the hard way :-(  ::
sysctl -nw net.inet.tcp.rfc1323=0
sysctl -nw net.inet.tcp.rfc1644=0

Then to make it sticky:

vi /etc/sysconfig
/tcp_extensions
:s/YES/NO/
:wq


-- 
Rod Grimes                                      rgrimes@gndrsh.aac.dev.com
Accurate Automation Company                 Reliable computers for FreeBSD



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?199507300830.BAA00392>