Date: Mon, 10 Jan 2005 15:52:02 -0600 From: Brian Davis <brian_davis@cox.net> To: FreeBsdBeni <freebsdbeni@spymac.com> Cc: freebsd-questions@freebsd.org Subject: Re: ip address behind router ? Message-ID: <20050110155202.06ffb1ed.brian_davis@cox.net> In-Reply-To: <200501091438.59814.freebsdbeni@spymac.com> References: <200501091438.59814.freebsdbeni@spymac.com>
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On Sun, 9 Jan 2005 14:38:56 +0100 FreeBsdBeni <freebsdbeni@spymac.com> wrote: > Hi, > > How do I find what ip address I'm really having ? > My adsl modem/firewall gives me a dynamic private address : > 192.168.1.101, which is what I see with an ifconfig. But how do I find > the real (dynamic) address given to my modem by my provider ? > I'm using 5.3-rel-p4. > -- > Beni. > Try the traceroute command. The first IP address will be the address of your modem. If I traceroute my ISP this is the output. The 1st line contains the IP address of my cable modem. traceroute to cox.net (68.1.17.9), 64 hops max, 40 byte packets 1 ip68-102-20-166.ks.ok.cox.net (68.102.20.166) 1.942 ms 1.941 ms 1.861 ms 2 ip68-102-0-1.ks.ok.cox.net (68.102.0.1) 14.284 ms 18.493 ms15.513 ms 3 ip68-103-127-194.ks.ok.cox.net (68.103.127.194) 21.864 ms 14.744 ms 11.646 ms 4 ip68-103-255-237.ks.ok.cox.net (68.103.255.237) 14.404 ms 32.946 ms 13.704 ms 5 68.1.1.180 (68.1.1.180) 18.623 ms 13.751 ms 18.183 ms 6 68.1.1.175 (68.1.1.175) 24.568 ms 29.769 ms 19.844 ms 7 mtc3bbrc02-pos0100.rd.ok.cox.net (68.1.0.103) 41.478 ms 20.997 ms 28.005 ms 8 lkhnbbrc01-pos0200.rd.at.cox.net (68.1.0.113) 51.983 ms 57.733 ms 48.226 ms 9 lkhndsrc01-pos0901.rd.at.cox.net (68.1.0.5) 60.806 ms 85.053 ms 53.278 ms 10 lkhnsysc01-gic03.at.cox.net (68.1.15.242) 46.912 ms 49.078 ms 50.568 ms 11 lkhnsysl01-gex1.at.cox.net (68.1.16.53) 63.030 ms 57.538 ms 64.792 ms
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