ネットワーク障害(中間状況)

22:30頃、いったんルータのWAN側がリンクアップした。

その後、また切れて、再度10分後ぐらいに繋がった。

しかし「なんとか繋がった」というレベルで、外部とのRTTは1.5秒を越えている。

こんな感じ

[shibata@hong ~]$ ping his.luky.org
PING his.luky.org (210.203.222.218) 56(84) bytes of data.
64 bytes from his.luky.org (210.203.222.218): icmp_seq=1 ttl=59 time=1671 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=3 ttl=59 time=1719 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=4 ttl=59 time=1759 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=9 ttl=59 time=1595 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=10 ttl=59 time=1662 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=14 ttl=59 time=1673 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=19 ttl=59 time=1689 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=20 ttl=59 time=1635 ms
64 bytes from his.luky.org (210.203.222.218): icmp_seq=22 ttl=59 time=1702 ms
--- his.luky.org ping statistics ---
24 packets transmitted, 9 received, 62% packet loss, time 23198ms
rtt min/avg/max/mdev = 1595.000/1678.684/1759.176/44.741 ms, pipe 2
[shibata@hong ~]$ traceroute his.luky.org
traceroute to his.luky.org (210.203.222.218), 30 hops max, 38 byte packets
1  xr300.luky.org (192.168.0.250)  101.439 ms  0.486 ms  0.422 ms
2  * hakataerxbbiq02lo1.qtnet.ad.jp (218.40.227.2)  1628.218 ms  796.404 ms
3  kasuyam20b01ae0vlan31.qtnet.ad.jp (218.40.224.62)  802.898 ms * *
4  * * hakataerxbbiq01gi1.qtnet.ad.jp (218.40.224.34)  1713.095 ms
5  gw-mei.hitachi.hi-biz.com (210.203.222.217)  801.596 ms  1687.994 ms *
6  his.luky.org (210.203.222.218)  1630.177 ms *  1504.602 ms
[shibata@hong ~]$ traceroute his.luky.org
traceroute to his.luky.org (210.203.222.218), 30 hops max, 38 byte packets
1  xr300.luky.org (192.168.0.250)  0.511 ms  0.752 ms  0.412 ms
2  hakataerxbbiq02lo1.qtnet.ad.jp (218.40.227.2)  1655.504 ms  836.504 ms *
3  * kasuyam20b01ae0vlan31.qtnet.ad.jp (218.40.224.62)  807.650 ms *
4  * hakataerxbbiq01gi1.qtnet.ad.jp (218.40.224.34)  1653.349 ms *
5  * 210.203.222.217 (210.203.222.217)  848.937 ms  860.629 ms
6  * his.luky.org (210.203.222.218)  862.977 ms *
[shibata@hong ~]$ traceroute his.luky.org
traceroute to his.luky.org (210.203.222.218), 30 hops max, 38 byte packets
1  xr300.luky.org (192.168.0.250)  0.508 ms  0.535 ms  0.421 ms
2  * * *
3  * kasuyam20b01ae0vlan31.qtnet.ad.jp (218.40.224.62)  730.915 ms *
4  * * *
5  * * *
6  his.luky.org (210.203.222.218)  1750.343 ms * *

その後、また切れちゃった。