Hiroki Sato <hrs_at_freebsd.org> wrote in <20090902.155958.08019398.hrs_at_allbsd.org>: hr> Anyway, I will try the a-box-with-three-NICs case when I return home hr> today. I didn't try it. Okay, I tried the case of all of NICs on a host and confirmed it works fine. hr> hr> qi> Would it be possible for you to email me your system configuration hr> qi> produced from "ifconfig" and "netstat" privately ? hr> hr> Sure. I will send them to you later. The results of ifconfig and netstat are the following. These are by another configuration from one I sent in the previous email, but the symptom is still reproducible: box-A (RELENG_7): re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether 00:26:18:41:64:1a inet6 fe80::226:18ff:fe41:641a%re0 prefixlen 64 scopeid 0x2 inet6 2001:db8:1::6 prefixlen 64 Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 => default fe80::21a:6dff:feb9:fd1b%ng1 UGS ng1 ::1 ::1 UHL lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 2001:db8:1:: 00:13:a9:ff:63:e6 UHLW re0 => 2001:db8:1::/64 link#2 UC re0 2001:db8:1::1 00:13:a9:ff:63:e6 UHLW re0 2001:db8:1::6 00:26:18:41:64:1a UHL lo0 box-B (CURRENT): msk0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 ether 00:13:a9:ff:63:e6 inet6 fe80::213:a9ff:feff:63e6%msk0 prefixlen 64 scopeid 0x1 inet6 2001:db8:1:: prefixlen 64 anycast gif0: flags=8011<UP,POINTOPOINT,MULTICAST> metric 0 mtu 1280 inet6 2001:db8:2::1 prefixlen 64 inet6 fe80::213:a9ff:feff:63e6%gif0 prefixlen 64 scopeid 0x7 Destination Gateway Flags Netif Expire ::/96 ::1 UGRS lo0 => default fe80::214:1bff:fe39:281a%msk0 UG msk0 ::1 ::1 UH lo0 ::ffff:0.0.0.0/96 ::1 UGRS lo0 2001:db8:1:: link#5 UHS lo0 => 2001:db8:1::/64 link#1 U msk0 2001:db8:2::/64 link#7 U gif0 2001:db8:2::1 link#5 UHS lo0 fe80::/10 ::1 UGRS lo0 fe80::%msk0/64 link#1 U msk0 fe80::213:a9ff:feff:63e6%msk0 link#5 UHS lo0 fe80::%lo0/64 link#5 U lo0 fe80::%gif0/64 link#7 U gif0 fe80::213:a9ff:feff:63e6%gif0 link#5 UHS lo0 ff01:1::/32 fe80::213:a9ff:feff:63e6%msk0 U msk0 ff01:5::/32 ::1 U lo0 ff01:7::/32 2001:db8:2::1 U gif0 ff02::/16 ::1 UGRS lo0 ff02::%msk0/32 fe80::213:a9ff:feff:63e6%msk0 U msk0 ff02::%lo0/32 ::1 U lo0 ff02::%gif0/32 2001:db8:2::1 U gif0 When doing "ping6 2001:db8:1::" from box-A, the source address becomes 2001:db8:1::6 (this is correct) and a link-local address on msk0 on box-B replies. -- Hiroki
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