> First off, I assume you can ping your link-local address: > > ping6 -I eth1 fe80::a00:27ff:fe03:5b8a > > Second, you never mentioned how eth1 was assigned its IPv6 address. > Given that you've tried to embed an IPv4 address within an IPv6 address > (which is normally done with a 0:0:0:0:0: prefix), I'd guess you did it > manually. If so, with what tools? Thanks for the response. I'm sorry when it was misguided answer. The setting of the IP address reaches by manual operation. # cat /etc/sysconfig/network-scripts/ifcfg-eth1 DEVICE=eth1 BOOTPROTO="none" ONBOOT=yes HWADDR=08:00:27:83:74:54 IPADDR=192.168.11.8 NETMASK=255.255.255.0 IPV6INIT=yes IPV6ADDR=2000:8000:12:6:192:168:11:8/64 IPV6_DEFAULTGW=2000:7000:12:6::1 ■ link up # ethtool eth1 Settings for eth1: ~ Link detected: yes # ifdown eth1 # ifup eth1 # 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: fe80::a00:27ff:fe83:7454/64 Scope:Link ←○ inet6 addr: 2000:8000:12:6:192:168:11:8/64 Scope:Global ■ link down # ethtool eth1 Settings for eth1: ~ Link detected: no # ifdown eth1 # ifup eth1 # 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 Missing fe80::a00:27ff:fe83:7454/64. On 2015/11/14 1:19, Paul Heinlein wrote: > On Fri, 13 Nov 2015, 米山陽介 wrote: > >>> Try >>> >>> ping6 -I eth1 2000:8000:12:6:192:168:11:8 >> >> Thanks for the response. >> >> I tried. >> However, It did not resolve.... >> >> # ping6 -I eth1 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) from >> fe80::a00:27ff:fe03:5b8a eth1: 56 data bytes > > First off, I assume you can ping your link-local address: > > ping6 -I eth1 fe80::a00:27ff:fe03:5b8a > > Second, you never mentioned how eth1 was assigned its IPv6 address. > Given that you've tried to embed an IPv4 address within an IPv6 address > (which is normally done with a 0:0:0:0:0: prefix), I'd guess you did it > manually. If so, with what tools? > >> >> On 2015/11/13 2:22, Paul Heinlein wrote: >>> 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 >>> >>> >>> >>> _______________________________________________ >>> CentOS mailing list >>> CentOS at centos.org >>> https://lists.centos.org/mailman/listinfo/centos >>> >> >> > > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > https://lists.centos.org/mailman/listinfo/centos > -- ■□■□■□■□■□■□■□■□■□■□■□■ 株式会社デージーネット フロンティア開発部 米山 陽介 TEL: (052)709-7121 FAX: (052)709-7122 e-mail: komeyama at designet.co.jp URL: http://www.designet.co.jp ■□■□■□■□■□■□■□■□■□■□■□■