From owner-freebsd-stable@FreeBSD.ORG Mon Sep 22 08:39:59 2003 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id C16A716A4E1 for ; Mon, 22 Sep 2003 08:39:59 -0700 (PDT) Received: from mailhost.firstcallgroup.co.uk (dilbert.firstcallgroup.co.uk [194.200.93.142]) by mx1.FreeBSD.org (Postfix) with ESMTP id 36A8C43FE3 for ; Mon, 22 Sep 2003 08:39:59 -0700 (PDT) (envelope-from pfrench@firstcallgroup.co.uk) Received: from pfrench by mailhost.firstcallgroup.co.uk with local (Exim 4.12) id 1A1Sn8-0008Ss-00; Mon, 22 Sep 2003 16:39:58 +0100 To: gavin.atkinson@ury.york.ac.uk, stable@freebsd.org In-Reply-To: <001101c3811f$00e25cb0$05e22090@csrv.ad.york.ac.uk> Message-Id: From: Pete French Date: Mon, 22 Sep 2003 16:39:58 +0100 Subject: RE: Very slow SSh since upgrading machines to RELENG_4_8 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 22 Sep 2003 15:39:59 -0000 > This sounds suspiciously like DNS timing out. I seem to remember this is > due to the fact the default config of sshd now enables privilege > seperation. sshd chroots into /var/empty and therefore can't access > /etc/hosts, /etc/nsswitch.conf, /etc/resolv.conf etc. O.K., that sounds like its the problems - though doesnt explain why the timeout only occurrs between machines on the same subnet, rather than those on differing subnets. I'll give it a go. Possibly the split horizon DNS should be my best option, though its not something I;ve ever done before and am thus slightly reticent... cheers, -pcf.