From owner-freebsd-questions Mon Dec 9 22:00:14 1996 Return-Path: Received: (from root@localhost) by freefall.freebsd.org (8.8.4/8.8.4) id WAA16592 for questions-outgoing; Mon, 9 Dec 1996 22:00:14 -0800 (PST) Received: from molhub.mol.net.my (molhub.mol.net.my [202.190.128.10]) by freefall.freebsd.org (8.8.4/8.8.4) with SMTP id WAA16583 for ; Mon, 9 Dec 1996 22:00:10 -0800 (PST) Received: from pc-51kl1.mol.net.my by molhub.mol.net.my; Tue, 10 Dec 96 14:00:14 -0800 X-Sender: mfwong@mol.net.my X-Mailer: Windows Eudora Light Version 1.5.2 Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" To: questions@freebsd.org From: Mun Fai WONG Subject: Samba and truncated-ip problems Message-Id: <32addd6f1e48002@molhub.mol.net.my> Date: Tue, 10 Dec 96 14:00:16 -0800 Sender: owner-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk Hi, I am using a 2.1R box to serve as a file/application server for some Win95 boxes using Samba. All the new apps are installed onto the 2.1R filesystem appears as network drive on the W95 box. However, I am experiencing very poor performance with the setup and tcpdump, trafshow and netstat -i reveal that there are *many* truncated-ip packets on the network, and netstat -i reports Ierrs is very high. This is true even when only 2 boxes are active on the network (ie others have been unplugged from the hub). One thing worths mentioning is that, there seems to be collisions hapenning as indicated by the LED on a 3COM hub, but netstat -i does shows a collision figure (Coll) of 0! Playing with Samba max xmit and ed0 mtu values do not seem to resolve the situation either. Currently, max xmit is set to 2048 instead of the default value of 65536. Can someone suggest some hints/tips ? Thanks in advance.