From owner-freebsd-net Fri Sep 15 5:56: 7 2000 Delivered-To: freebsd-net@freebsd.org Received: from gw.nectar.com (gw.nectar.com [208.42.49.153]) by hub.freebsd.org (Postfix) with ESMTP id CA75A37B42C for ; Fri, 15 Sep 2000 05:56:00 -0700 (PDT) Received: from hamlet.nectar.com (hamlet.nectar.com [10.0.1.102]) by gw.nectar.com (Postfix) with ESMTP id 6BDCF1925D; Fri, 15 Sep 2000 07:55:59 -0500 (CDT) Received: (from nectar@localhost) by hamlet.nectar.com (8.9.3/8.9.3) id HAA06755; Fri, 15 Sep 2000 07:55:59 -0500 (CDT) (envelope-from nectar@spawn.nectar.com) Date: Fri, 15 Sep 2000 07:55:59 -0500 From: "Jacques A. Vidrine" To: "JINMEI Tatuya / ?$B?@L@C#:H?(B" Cc: freebsd-net@FreeBSD.ORG Subject: Re: ICMP6 redirect rejected; not equal to gw-for-src Message-ID: <20000915075559.A6743@hamlet.nectar.com> Mail-Followup-To: "Jacques A. Vidrine" , "JINMEI Tatuya / ?$B?@L@C#:H?(B" , freebsd-net@FreeBSD.ORG References: <20000914201817.A1041@spawn.nectar.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from jinmei@isl.rdc.toshiba.co.jp on Fri, Sep 15, 2000 at 04:26:19PM +0900 X-Url: http://www.nectar.com/ Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Fri, Sep 15, 2000 at 04:26:19PM +0900, JINMEI Tatuya / ?$B?@L@C#:H?(B wrote: > > ICMP6 redirect rejected; not equal to gw-for-src=0040:9633:a3e7:: (must be same): (src=fe80:0007::0240:96ff:fe33:a3e7 dst=fec0:0002::0240:96ff:fe33:a3e7 tgt=fe80:0007::0240:96ff:fe31:e63c) > > Please show us the following information: > 1. OS and the version of the host (the node that printed the above > message) and the gateway (fe80:0007::0240:96ff:fe33:a3e7). > 2. netstat -rn on the host > 3. ifconfig -a on the host > 4. (if the gateway is a BSD system) netstat -rn on the gateway > 5. (if the gateway is a BSD system) ifconfig -a on the gateway Here we are: ==== host (ophelia) ==== Script started on Fri Sep 15 07:44:58 2000 # uname -a FreeBSD ophelia.nectar.com 4.1-STABLE FreeBSD 4.1-STABLE #2: Thu Sep 14 19:46:25 CDT 2000 root@ophelia.nectar.com:/usr/obj/usr/src/sys/OPHELIA i386 # ifconfig -a fxp0: flags=8802 mtu 1500 inet6 fe80::a00:46ff:fe05:6a43%fxp0 prefixlen 64 scopeid 0x1 ether 08:00:46:05:6a:43 media: autoselect (100baseTX) status: active supported media: autoselect 100baseTX 100baseTX 10baseT/UTP 10baseT/UTP gif0: flags=8010 mtu 1280 inet6 fe80::a00:46ff:fe05:6a43%gif0 --> :: prefixlen 64 scopeid 0x2 gif1: flags=8010 mtu 1280 gif2: flags=8010 mtu 1280 gif3: flags=8010 mtu 1280 lo0: flags=8049 mtu 16384 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x6 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 an0: flags=8802 mtu 1500 inet6 fe80::240:96ff:fe31:e63c%an0 prefixlen 64 scopeid 0x7 ether 00:40:96:31:e6:3c # ifconfig an0 up # rtsol an0 # ifconfig an0 an0: flags=8843 mtu 1500 inet6 fe80::240:96ff:fe31:e63c%an0 prefixlen 64 scopeid 0x7 inet6 fec0:2::240:96ff:fe31:e63c prefixlen 64 ether 00:40:96:31:e6:3c # netstat -rn Routing tables Internet: Destination Gateway Flags Netif Expire 127.0.0.1 127.0.0.1 UH 0 0 lo0 Internet6: Destination Gateway Flags Netif Expire ::1 ::1 UH lo0 fe80::/10 link#1 UCS fxp0 fe80::%fxp0/64 link#1 UC fxp0 fe80::2e0:81ff:fe10:10a7%fxp0 0:e0:81:10:10:a7 UHLW fxp0 fe80::a00:46ff:fe05:6a43%fxp0 8:0:46:5:6a:43 UHLW lo0 fe80::%gif0/64 link#2 UC gif0 fe80::2a0:ccff:fe35:91c7%gif0 link#2 UHLW gif0 fe80::a00:46ff:fe05:6a43%gif0 ::1 UH lo0 fe80::%lo0/64 fe80::1%lo0 Uc lo0 fe80::%an0/64 link#7 UC an0 fe80::240:96ff:fe31:e63c%an0 0:40:96:31:e6:3c UHLW lo0 fe80::240:96ff:fe33:a3e7%an0 0:40:96:33:a3:e7 UHLW an0 fec0:1::2e0:81ff:fe10:10a7 0:e0:81:10:10:a7 UHLW fxp0 fec0:2::/64 link#7 UC an0 fec0:2::240:96ff:fe33:a3e7 0:40:96:33:a3:e7 UHLW an0 ff01::/32 ::1 U lo0 ff02::/16 link#1 UCS fxp0 ff02::%fxp0/32 link#1 UC fxp0 ff02::%gif0/32 link#2 UC gif0 ff02::%lo0/32 fe80::1%lo0 UC lo0 ff02::%an0/32 link#7 UC an0 # ping6 ff02::1%an0 PING6(56=40+8+8 bytes) fe80::240:96ff:fe31:e63c%an0 --> ff02::1%an0 16 bytes from fe80::240:96ff:fe31:e63c%an0, icmp_seq=0 hlim=64 time=0.377 ms 16 bytes from fe80::240:96ff:fe33:a3e7%an0, icmp_seq=0 hlim=64 time=1.608 ms(DUP!) 16 bytes from fe80::240:96ff:fe31:e63c%an0, icmp_seq=1 hlim=64 time=0.283 ms 16 bytes from fe80::240:96ff:fe33:a3e7%an0, icmp_seq=1 hlim=64 time=1.507 ms(DUP!) 16 bytes from fe80::240:96ff:fe31:e63c%an0, icmp_seq=2 hlim=64 time=0.282 ms 16 bytes from fe80::240:96ff:fe33:a3e7%an0, icmp_seq=2 hlim=64 time=1.512 ms(DUP!) ^C --- ff02::1%an0 ping6 statistics --- 3 packets transmitted, 3 packets received, +3 duplicates, 0% packet loss round-trip min/avg/max = 0.282/0.928/1.608 ms # ping6 fe80::240:96ff:fe33:a3e7 PING6(56=40+8+8 bytes) fe80::a00:46ff:fe05:6a43%fxp0 --> fe80::240:96ff:fe33:a3e7 ^C --- fe80::240:96ff:fe33:a3e7 ping6 statistics --- 6 packets transmitted, 0 packets received, 100% packet loss # dmesg | tail -n 3 ICMP6 redirect rejected; not equal to gw-for-src=0040:9633:a3e7:: (must be same): (src=fe80:0007::0240:96ff:fe33:a3e7 dst=fec0:0002::0240:96ff:fe33:a3e7 tgt=fe80:0007::0240:96ff:fe31:e63c) ICMP6 redirect rejected; not equal to gw-for-src=0040:9633:a3e7:: (must be same): (src=fe80:0007::0240:96ff:fe33:a3e7 dst=fec0:0002::0240:96ff:fe33:a3e7 tgt=fe80:0007::0240:96ff:fe31:e63c) ICMP6 redirect rejected; not equal to gw-for-src=0040:9633:a3e7:: (must be same): (src=fe80:0007::0240:96ff:fe33:a3e7 dst=fec0:0002::0240:96ff:fe33:a3e7 tgt=fe80:0007::0240:96ff:fe31:e63c) # netstat -rn Routing tables Internet: Destination Gateway Flags Netif Expire 127.0.0.1 127.0.0.1 UH 0 0 lo0 Internet6: Destination Gateway Flags Netif Expire ::1 ::1 UH lo0 fe80::/10 link#1 UCS fxp0 fe80::%fxp0/64 link#1 UC fxp0 fe80::2e0:81ff:fe10:10a7%fxp0 0:e0:81:10:10:a7 UHLW fxp0 fe80::a00:46ff:fe05:6a43%fxp0 8:0:46:5:6a:43 UHLW lo0 fe80::%gif0/64 link#2 UC gif0 fe80::2a0:ccff:fe35:91c7%gif0 link#2 UHLW gif0 fe80::a00:46ff:fe05:6a43%gif0 ::1 UH lo0 fe80::%lo0/64 fe80::1%lo0 Uc lo0 fe80::%an0/64 link#7 UC an0 fe80::240:96ff:fe31:e63c%an0 0:40:96:31:e6:3c UHLW lo0 fe80::240:96ff:fe33:a3e7%an0 0:40:96:33:a3:e7 UHLW an0 fec0:1::2e0:81ff:fe10:10a7 0:e0:81:10:10:a7 UHLW fxp0 fec0:2::/64 link#7 UC an0 fec0:2::240:96ff:fe33:a3e7 0:40:96:33:a3:e7 UHLW an0 ff01::/32 ::1 U lo0 ff02::/16 link#1 UCS fxp0 ff02::%fxp0/32 link#1 UC fxp0 ff02::%gif0/32 link#2 UC gif0 ff02::%lo0/32 fe80::1%lo0 UC lo0 ff02::%an0/32 link#7 UC an0 # Script done on Fri Sep 15 07:46:04 2000 ==== gateway (spawn) ==== Script started on Fri Sep 15 07:48:51 2000 $ uname -a FreeBSD spawn.nectar.com 4.1-STABLE FreeBSD 4.1-STABLE #2: Sun Sep 10 21:55:37 CDT 2000 root@spawn.nectar.com:/var/obj/usr/src/sys/SPAWN i386 $ ifconfig -a dc0: flags=8843 mtu 1500 inet 208.42.49.153 netmask 0xfffffffc broadcast 208.42.49.155 inet6 fe80::2a0:ccff:fe35:91c7%dc0 prefixlen 64 scopeid 0x1 inet 10.0.0.2 netmask 0xffffff00 broadcast 10.0.0.255 ether 00:a0:cc:35:91:c7 media: autoselect (100baseTX ) status: active supported media: autoselect 100baseTX 100baseTX 10baseT/UTP 10baseT/UTP 100baseTX none fxp0: flags=8843 mtu 1500 inet 10.0.1.101 netmask 0xffffff00 broadcast 10.0.1.255 inet6 fe80::2e0:81ff:fe10:10a7%fxp0 prefixlen 64 scopeid 0x2 inet6 fec0:1::2e0:81ff:fe10:10a7 prefixlen 64 inet6 fec0:1:: prefixlen 64 anycast ether 00:e0:81:10:10:a7 media: autoselect (100baseTX) status: active supported media: autoselect 100baseTX 100baseTX 10baseT/UTP 10baseT/UTP an0: flags=8843 mtu 1500 inet6 fe80::240:96ff:fe33:a3e7%an0 prefixlen 64 scopeid 0x3 inet6 fec0:2::240:96ff:fe33:a3e7 prefixlen 64 inet6 fec0:2:: prefixlen 64 anycast ether 00:40:96:33:a3:e7 lp0: flags=8810 mtu 1500 lo0: flags=8049 mtu 16384 inet6 fe80::1%lo0 prefixlen 64 scopeid 0x5 inet6 ::1 prefixlen 128 inet 127.0.0.1 netmask 0xff000000 gif0: flags=8011 mtu 1280 inet6 fe80::2a0:ccff:fe35:91c7%gif0 --> :: prefixlen 64 scopeid 0x6 inet 10.5.5.1 --> 10.5.5.2 netmask 0xfffffffc gif1: flags=8010 mtu 1280 gif2: flags=8010 mtu 1280 gif3: flags=8010 mtu 1280 faith0: flags=8000 mtu 1500 $ netstat -rn Routing tables Internet: Destination Gateway Flags Netif Expire default 208.42.49.154 UGSc 26 3008 dc0 10/24 link#1 UC 0 0 dc0 => 10.0.1/24 link#2 UC 0 0 fxp0 => 10.0.1.101 0:e0:81:10:10:a7 UHLW 6 3181 lo0 10.0.1.102 0:a0:cc:35:8e:6a UHLW 3 56579 fxp0 1123 10.0.1.105 0:60:8:92:5e:fa UHLW 1 2194 fxp0 1043 10.0.1.255 ff:ff:ff:ff:ff:ff UHLWb 2 181 fxp0 10.5.5.2 10.5.5.1 UH 4 8335 gif0 127.0.0.1 127.0.0.1 UH 1 538 lo0 208.42.49.152/30 link#1 UC 0 0 dc0 => 208.42.49.153 0:a0:cc:35:91:c7 UHLW 3 391 lo0 208.42.49.154 0:e0:d0:11:34:88 UHLW 24 0 dc0 1099 Internet6: Destination Gateway Flags Netif Expire ::/96 ::1 UGRSc lo0 ::1 ::1 UH lo0 ::ffff:0.0.0.0/96 ::1 UGRSc lo0 fe80::/10 link#2 UCS fxp0 fe80::%dc0/64 link#1 UC dc0 fe80::%fxp0/64 link#2 UC fxp0 fe80::2e0:81ff:fe10:10a7%fxp0 0:e0:81:10:10:a7 UHLW lo0 fe80::a00:46ff:fe05:6a43%fxp0 8:0:46:5:6a:43 UHLW fxp0 fe80::%an0/64 link#3 UC an0 fe80::240:96ff:fe31:e63c%an0 0:40:96:31:e6:3c UHLW an0 fe80::240:96ff:fe33:a3e7%an0 0:40:96:33:a3:e7 UHLW lo0 fe80::%lo0/64 fe80::1%lo0 Uc lo0 fe80::%gif0/64 link#6 UC gif0 fe80::2a0:ccff:fe35:91c7%gif0 ::1 UH lo0 fe80::a00:46ff:fe05:6a43%gif0 link#6 UHLW gif0 fec0:1::/64 link#2 UC fxp0 fec0:1::2e0:81ff:fe10:10a7 0:e0:81:10:10:a7 UHLW lo0 fec0:1::a00:46ff:fe05:6a43 8:0:46:5:6a:43 UHLW fxp0 fec0:2::/64 link#3 UC an0 fec0:2::240:96ff:fe33:a3e7 fe80::240:96ff:fe31:e63c%an0 UGH an0 ff01::/32 ::1 U lo0 ff02::/16 link#2 UCS fxp0 ff02::%dc0/32 link#1 UC dc0 ff02::%fxp0/32 link#2 UC fxp0 ff02::%an0/32 link#3 UC an0 ff02::%lo0/32 fe80::1%lo0 UC lo0 ff02::%gif0/32 link#6 UC gif0 $ Script done on Fri Sep 15 07:49:02 2000 Thanks, -- Jacques Vidrine / n@nectar.com / jvidrine@verio.net / nectar@FreeBSD.org To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message