Date: Sun, 23 Sep 2001 04:46:05 +0200 From: Dennis Berger <Dennis.Berger@nipsi.de> To: Lamont Granquist <lamont@scriptkiddie.org> Cc: "freebsd-stable@FreeBSD.ORG" <freebsd-stable@FreeBSD.ORG> Subject: Re: loopback not working for anything other than 127.0.0.1 Message-ID: <3BAD4CED.934D1A09@nipsi.de> References: <20010922191456.V27000-100000@coredump.scriptkiddie.org>
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Hmm I don't have this problem ... Nipsi# uname -a FreeBSD Nipsi.home.net 4.4-RELEASE FreeBSD 4.4-RELEASE #0: Mon Sep 17 13:07:51 CEST 2001 root@Nipsi.home.net:/usr/src/sys/compile/NIPSI i386 Nipsi# ifconfig lo0 lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x9 inet 127.0.0.1 netmask 0xff000000 Nipsi# ifconfig lo0 inet 127.0.0.2 netmask 255.0.0.0 Nipsi# ifconfig lo0 lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x9 inet 127.0.0.2 netmask 0xff000000 Nipsi# ping 127.0.0.2 PING 127.0.0.2 (127.0.0.2): 56 data bytes 64 bytes from 127.0.0.2: icmp_seq=0 ttl=64 time=0.139 ms 64 bytes from 127.0.0.2: icmp_seq=1 ttl=64 time=0.109 ms ^C --- 127.0.0.2 ping statistics --- 2 packets transmitted, 2 packets received, 0% packet loss round-trip min/avg/max/stddev = 0.109/0.124/0.139/0.015 ms Lamont Granquist schrieb: > All my 4.3 and 4.4 boxen have problems with the only lookback address > being valid is 127.0.0.1 instead of the entire /8. > > My ifconfig looks like: > > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2 > inet 127.0.0.1 netmask 0xff000000 > > (note that this is the correct netmask) > > but when i try this: > > % ping 127.0.0.2 > PING 127.0.0.2 (127.0.0.2): 56 data bytes > ^C > --- 127.0.0.2 ping statistics --- > 2 packets transmitted, 0 packets received, 100% packet loss > > it does not work like it should. > > (and i don't have any ipf filter rules on lo0 or anything of that nature) > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-stable" in the body of the message To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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