2011/1/26 孙锡麟 <[email protected]>: > 90K太慢了吧？是教育网吗？ > 是教育网.昨晚半夜的时候又试了一次,快了很多,大概是300到500k. > ipv6的如何呢？ > > 中科大的是 debian6.ustc.edu.cn/ubuntu > 刚刚试了中科大的ipv6镜像,峰值速度5M,平均超过3M. 不过我们学校的ipv6不稳定,有时候上不了. 国内有ipv6的高校多吗?
$ traceroute6 debian6.ustc.edu.cn traceroute to debian6.ustc.edu.cn (2001:da8:d800:22::69) from 2001:250:3002:5230:2e0:4dff:fea3:f1aa, 30 hops max, 16 byte packets 1 cernet.edu.cn (2001:250:3002:5230::1) 1.466 ms 1.453 ms 1.362 ms 2 fd50:100::1 (fd50:100::1) 0.539 ms 0.413 ms 0.449 ms 3 cernet2.net (2001:da8:a2:600::11) 1.33 ms 1.431 ms 1.301 ms 4 cernet2.net (2001:da8:a2:600::10) 0.937 ms 0.849 ms 0.803 ms 5 cernet2.net (2001:da8:a2:22::10) 1.723 ms 1.353 ms 1.253 ms 6 cernet2.net (2001:da8:a2:11::10) 3.118 ms 3.009 ms 2.902 ms 7 2001:da8:1:203::1 (2001:da8:1:203::1) 1.314 ms 3.081 ms 1.317 ms 8 wh-gz-v6.cernet2.net (2001:da8:1:2::1) 17.158 ms 17.188 ms 17.12 ms 9 nj-wh-v6.cernet2.net (2001:da8:1:3::2) 26.922 ms 26.874 ms 26.899 ms 10 hef-nj-v6.cernet2.net (2001:da8:1:13::2) 29.525 ms 29.5 ms 29.492 ms 11 hefei-edge-b-pos-01-v6.cernet2.net (2001:da8:1:114::2) 30.477 ms 36.525 ms 30.381 ms 12 cernet2.net (2001:da8:b3:301::2) 29.617 ms 29.597 ms 29.558 ms 13 cernet2.net (2001:da8:d800:22::69) 29.457 ms 29.984 ms 29.545 ms > 上海交通大学的是 ftp6.sjtu.edu.cn/ubuntu > > 前阵子上交大似乎出了硬盘问题，不知道现在恢复了没有。 恢复了. 上海交通大学的,用ipv4已经很快了,用ipv6也差不多.刚才测峰值10M. 对比一下ipv6和ipv4的traceroute: $ traceroute6 ftp6.sjtu.edu.cn traceroute to ftp6.sjtu.edu.cn (2001:da8:8000:6023::230) from 2001:250:3002:5230:2e0:4dff:fea3:f1aa, 30 hops max, 16 byte packets 1 cernet.edu.cn (2001:250:3002:5230::1) 1.49 ms 1.36 ms 1.338 ms 2 fd50:100::1 (fd50:100::1) 0.519 ms 0.373 ms 0.359 ms 3 cernet2.net (2001:da8:a2:600::11) 4.889 ms 1.284 ms 1.232 ms 4 cernet2.net (2001:da8:a2:600::10) 0.803 ms 0.787 ms 0.767 ms 5 cernet2.net (2001:da8:a2:22::10) 5.474 ms 1.506 ms 1.226 ms 6 cernet2.net (2001:da8:a2:11::10) 3.088 ms 2.951 ms 2.95 ms 7 2001:da8:1:203::1 (2001:da8:1:203::1) 1.279 ms 1.284 ms 1.293 ms 8 wh-gz-v6.cernet2.net (2001:da8:1:2::1) 17.121 ms 17.125 ms 20.693 ms 9 nj-wh-v6.cernet2.net (2001:da8:1:3::2) 26.792 ms 26.877 ms 26.832 ms 10 sh-nj-v6.cernet2.net (2001:da8:1:4::2) 30.16 ms 30.218 ms 30.147 ms 11 2001:da8:1:205::2 (2001:da8:1:205::2) 34.656 ms 34.54 ms 34.579 ms 12 cernet2.net (2001:da8:a4:2::2) 32.856 ms 32.807 ms 32.784 ms 13 2001:da8:8000:102::206 (2001:da8:8000:102::206) 32.812 ms 32.763 ms 32.82 ms 14 2001:da8:8000:103::9 (2001:da8:8000:103::9) 30.464 ms 30.528 ms 30.513 ms 15 2001:da8:8000:111::22 (2001:da8:8000:111::22) 30.588 ms 30.605 ms 30.525 ms 16 2001:da8:8000:112::26 (2001:da8:8000:112::26) 33.231 ms 33.333 ms 33.384 ms 17 2001:da8:8000:80d::2 (2001:da8:8000:80d::2) 34.033 ms 33.96 ms 33.871 ms 18 2001:da8:8000:6023::230 (2001:da8:8000:6023::230) 33.53 ms 33.277 ms 33.376 ms fracting@desk:~$ traceroute ftp.sjtu.edu.cn traceroute to ftp.sjtu.edu.cn (202.38.97.230), 30 hops max, 60 byte packets 1 192.168.36.1 (192.168.36.1) 2.106 ms 2.408 ms 2.726 ms 2 * * * 3 * * * 4 * * * 5 * * * 6 * scn-rgw8.gznet.edu.cn (210.38.0.77) 10.382 ms 10.091 ms 7 * * * 8 * * * 9 * * * 10 * * * 11 202.112.53.165 (202.112.53.165) 28.159 ms * 27.917 ms 12 * * * 13 * * * 14 * * * 15 * * * 16 * * * 17 * * * 18 * * * 19 * 10.32.33.254 (10.32.33.254) 29.505 ms * 20 202.38.97.230 (202.38.97.230) 28.777 ms 28.655 ms * -- Regards, Qian Hong - Sent from Ubuntu http://www.ubuntu.com/ -- ubuntu-zh mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-zh
