From owner-freebsd-current Sun Jul 30 01:30:39 1995 Return-Path: current-owner Received: (from majordom@localhost) by freefall.cdrom.com (8.6.11/8.6.6) id BAA28108 for current-outgoing; Sun, 30 Jul 1995 01:30:39 -0700 Received: from gndrsh.aac.dev.com (gndrsh.aac.dev.com [198.145.92.241]) by freefall.cdrom.com (8.6.11/8.6.6) with ESMTP id BAA28102 for ; Sun, 30 Jul 1995 01:30:35 -0700 Received: (from rgrimes@localhost) by gndrsh.aac.dev.com (8.6.11/8.6.9) id BAA00392; Sun, 30 Jul 1995 01:30:56 -0700 From: "Rodney W. Grimes" Message-Id: <199507300830.BAA00392@gndrsh.aac.dev.com> Subject: Re: Clunky telnet/rlogin performance To: cml@aureus.mother.com (Chris) Date: Sun, 30 Jul 1995 01:30:55 -0700 (PDT) Cc: root@io.cts.com, current@freebsd.org In-Reply-To: <199507300814.BAA07069@aureus.mother.com> from "Chris" at Jul 30, 95 01:14:07 am X-Mailer: ELM [version 2.4 PL24] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Content-Length: 951 Sender: current-owner@freebsd.org Precedence: bulk > > $! 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