From owner-freebsd-questions Sat Apr 11 21:23:48 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id VAA12777 for freebsd-questions-outgoing; Sat, 11 Apr 1998 21:23:48 -0700 (PDT) (envelope-from owner-freebsd-questions@FreeBSD.ORG) Received: from uniqsite.uniqsite.com. (timm@uniqsite.com [206.14.149.33]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id VAA12759 for ; Sat, 11 Apr 1998 21:23:40 -0700 (PDT) (envelope-from timm@uniqsite.com) Received: from localhost (timm@localhost) by uniqsite.uniqsite.com. (8.8.7/8.8.7) with SMTP id VAA00290; Sat, 11 Apr 1998 21:23:27 -0700 (PDT) (envelope-from timm@uniqsite.com) Date: Sat, 11 Apr 1998 21:23:27 -0700 (PDT) From: Tim Moony To: Greg Lehey cc: FreeBSD Questions Forum Subject: Re: What the hell is DUP! In-Reply-To: <19980412131524.E24376@freebie.lemis.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Sun, 12 Apr 1998, Greg Lehey wrote: > > Can someone explains this? I have two 2.2.6 machines connected by a > > 16bit ed0 card and the other 32bit fxp0 card: > > > > > > PING nic2.xxxxxxxx.com (206.14.149.42): 56 data bytes > ^^^^^^^^^^^^^^^^^ > This name should be n42.cs32a.value.net. > > > 64 bytes from 206.14.149.41: icmp_seq=0 ttl=255 time=0.295 ms > > 64 bytes from 206.14.149.42: icmp_seq=0 ttl=255 time=1.155 ms (DUP!) > > 64 bytes from 206.14.149.41: icmp_seq=1 ttl=255 time=0.204 ms > > 64 bytes from 206.14.149.42: icmp_seq=1 ttl=255 time=0.537 ms (DUP!) > > > > --- nic2.xxxxxxxx.com ping statistics --- > > 2 packets transmitted, 2 packets received, +2 duplicates, 0% packet loss > > round-trip min/avg/max/stddev = 0.204/0.548/1.155/0.371 ms > > > > What is "DUP?" > > It's short for "duplicate". It's telling you that two machines are > replying to the ping. Assuming you haven't changed anything else in > the example, n41.cs32a.value.net (206.14.149.41) is misconfigured and > is answering to ICMP messages which have nothing to do with it. > Possibly it has had the address 206.14.149.42 added as an alias. > > Greg > > Is my ISP lying to me? They told me when I first signed up with them that I get to use the IPs from 206.14.149.33-63 any way I want. Should I complain to them? To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message