Date: Sat, 11 Apr 1998 21:23:27 -0700 (PDT) From: Tim Moony <timm@uniqsite.com> To: Greg Lehey <grog@lemis.com> Cc: FreeBSD Questions Forum <questions@FreeBSD.ORG> Subject: Re: What the hell is DUP! Message-ID: <Pine.BSF.3.96.980411212031.287A-100000@uniqsite.com> In-Reply-To: <19980412131524.E24376@freebie.lemis.com>
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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
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