On Thu, 12 Nov 2015, 米山陽介 wrote: > Hello > > Because I did not send , and then retransmitted. > > I am using the CentOS5.7. > In a state where the link down, I did a ping to the IPv4 and IPv6. > IPv4 succeeds in ping. but, IPv6 is ping fails. > Once confirmed by ifconfig, it did not have a Link-Local Address. > At link down, Is the Link-Local Address not set? > Leave the link down, Is there a way to avoid this? > > # ethtool eth1 > Settings for eth1: > 〜 > Link detected: no > > # ifconfig eth1 > eth1 Link encap:Ethernet HWaddr 08:00:27:83:74:54 > inet addr:192.168.11.8 Bcast:192.168.11.255 Mask:255.255.255.0 > inet6 addr: 2000:8000:12:6:192:168:11:8/64 Scope:Global > UP BROADCAST MULTICAST MTU:1500 Metric:1 > RX packets:786 errors:0 dropped:0 overruns:0 frame:0 > TX packets:289 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:81093 (79.1 KiB) TX bytes:46507 (45.4 KiB) > > # ping 192.168.11.8 > PING 192.168.11.8 (192.168.11.8) 56(84) bytes of data. > 64 bytes from 192.168.11.8: icmp_seq=1 ttl=64 time=0.033 ms > 64 bytes from 192.168.11.8: icmp_seq=2 ttl=64 time=0.019 ms > 〜 > > # ping6 2000:8000:12:6:192:168:11:8 > PING 2000:8000:12:6:192:168:11:8(2000:8000:12:6:192:168:11:8) 56 data bytes Try ping6 -I eth1 2000:8000:12:6:192:168:11:8 -- Paul Heinlein heinlein at madboa.com 45°38' N, 122°6' W