From owner-freebsd-questions Fri Aug 17 9:28: 3 2001 Delivered-To: freebsd-questions@freebsd.org Received: from gamma.root-servers.ch (gamma.root-servers.ch [195.49.62.126]) by hub.freebsd.org (Postfix) with SMTP id 5556837B407 for ; Fri, 17 Aug 2001 09:27:56 -0700 (PDT) (envelope-from gabriel_ambuehl@buz.ch) Received: (qmail 791 invoked from network); 17 Aug 2001 16:27:53 -0000 Received: from dclient217-162-128-224.hispeed.ch (HELO athlon550) (217.162.128.224) by 0 with SMTP; 17 Aug 2001 16:27:53 -0000 Date: Fri, 17 Aug 2001 18:30:39 +0200 From: Gabriel Ambuehl X-Mailer: The Bat! (v1.53bis) Educational Organization: BUZ Internet Services X-Priority: 3 (Normal) Message-ID: <46156460848.20010817183039@buz.ch> To: questions@freebsd.org Subject: Host unable to ping/access its own IPs MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG -----BEGIN PGP SIGNED MESSAGE----- Hello questions, I've there got a REALLY strange problem with one of my servers: rl0: flags=8843 mtu 1500 inet XXX.YY.62.126 netmask 0xfffffff8 broadcast 195.49.62.127 inet6 fe80::200:e8ff:feec:aaa8%rl0 prefixlen 64 scopeid 0x1 inet XXX.YY.33.19 netmask 0xffffff80 broadcast 195.49.33.127 inet XXX.YY.62.125 netmask 0xfffffff8 broadcast 195.49.62.127 inet XXX.YY.33.29 netmask 0xffffff80 broadcast 195.49.33.127 ether 00:00:e8:ec:aa:a8 media: Ethernet autoselect (100baseTX ) status: active lp0: flags=8810 mtu 1500 faith0: flags=8000 mtu 1500 gif0: flags=8010 mtu 1280 gif1: flags=8010 mtu 1280 gif2: flags=8010 mtu 1280 gif3: flags=8010 mtu 1280 lo0: flags=8049 mtu 16384 inet6 ::1 prefixlen 128 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x8 inet 127.0.0.1 netmask 0xff000000 ppp0: flags=8010 mtu 1500 sl0: flags=c010 mtu 552 Now from localhost, I can ping .126 and .19 but not .125 or .29: root@gamma 18:20:40 ~/scripts # ping XXX.YY.62.126 PING 1XXX.YY.62.126 (XXX.YY.62.126): 56 data bytes 64 bytes from XXX.YY.62.126: icmp_seq=0 ttl=64 time=0.089 ms 64 bytes from XXX.YY.62.126: icmp_seq=1 ttl=64 time=0.055 ms root@gamma 18:23:01 ~/scripts # ping XXX.YY.33.29 PING XXX.YY.62.125 (XXX.YY.33.29): 56 data bytes ping: sendto: Host is down ping: sendto: Host is down (the same goes for the other two IPs). Now a host on the same switch is able to ping all FOUR IPs: root@alpha 18:25:01 ~ $ ping XXX.YY.33.29 PING XXX.YY.33.29 (XXX.YY.33.29): 56 data bytes 64 bytes from XXX.YY.33.29: icmp_seq=0 ttl=64 time=0.358 ms 64 bytes from XXX.YY.33.29: icmp_seq=1 ttl=64 time=0.178 ms 64 bytes from XXX.YY.33.29: icmp_seq=2 ttl=64 time=0.171 ms This machine is running on FreeBSD 4.3-STABLE FreeBSD 4.3-STABLE #13: Tue Jul 10 21:59:49 CEST 2001 root@gamma:/mnt/a/obj/usr/src/sys/ WTF is going on here?? Best regards, Gabriel  -----BEGIN PGP SIGNATURE----- Version: PGP 6.5i iQEVAwUBO304osZa2WpymlDxAQESoQf/T9tOiUfIeyaHQWaDlwWfcrvUu4954bHg dblcbp6q7UulHqlmDaUlxPLK7BZJybo/zZaDs2MWsiVxgLtMXeo+CJCdHpoBwEOF s4Hyjn6fYIGaYokLxBaMLmjhM3eLHSvnVVKgZXveuCiX5DAfG25+lFZ+5WID1tp/ 5lXSsMiKK+5goGiV/DJodcNUUmUDkvvR8F8pfu/T0K5Kotiit1rn07lVVCtkJ4lV y/4yYbVn4wToKPPD0Ig9wY2q4gWDWfnwnUDaog8doIUZJzkMIJpzwue9fs2UJCPQ k9DJn/dv8V6QErlLOnbd56cW/0InpM70jWvfxThq9kSoEfoKyAgdYQ== =W4/b -----END PGP SIGNATURE----- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message