Date: Wed, 11 Sep 1996 07:02:53 +0200 (MET DST) From: grog@lemis.de (Greg Lehey) To: nc@ai.net (Network Coordinator) Cc: questions@FreeBSD.org (FreeBSD Questions) Subject: Re: Telnet delays out of 2.1.5 Message-ID: <199609110502.HAA23800@allegro.lemis.de> In-Reply-To: <Pine.BSF.3.91.960910195946.10969A-100000@alyssa.ai.net> from "Network Coordinator" at Sep 10, 96 08:03:02 pm
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Network Coordinator writes: > > > We have installed 2.1.5 on two internal machines. One is a Pentium 150 > and one is a PentiumPro 200mhz. The first has 128MB of RAM and the other > 512MB. Telneting into each box provides excellent performance, but > whenever an FTP or telnet connection is attempted from either box, a long > delay ensues. > > Trying 1.1.1.1 > Connected > Hit ^] etc.. > > At this point it waits approximately 20-2minutes seconds. > > Then everything works fine. The receiving systems are not loaded at all, > so connections, etc should be fine. This happens between all other > machines including other 2.1.5 machines. None of our other BSD boxes are > doing this, and the receiving machines that are local are not even doing > reverse DNS lookups on these incoming requests. > > Any ideas or something I have overlooked? This is almost certainly a DNS problem. Try running tcpdump while somebody establishes a connection, and see what it's looking for. Greg
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