IPv6 SSH 的 22 端口被墙了？

This topic created in 3982 days ago, the information mentioned may be changed or developed.

如题，楼主在北京大学测试好像会：

➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
ssh_exchange_identification: read: Connection reset by peer
➜  ~  ssh [email protected].*.com
Welcome to Ubuntu 14.10 (GNU/Linux 3.13.0-24-generic x86_64)

 * Documentation:  https://help.ubuntu.com/

  System information as of Sat Jun 27 06:50:13 EDT 2015

  System load:  0.03               Processes:           83
  Usage of /:   16.5% of 19.56GB   Users logged in:     0
  Memory usage: 56%                IP address for eth0: 104.236.167.25
  Swap usage:   0%

  Graph this data and manage this system at:
    https://landscape.canonical.com/

82 packages can be updated.
61 updates are security updates.

Last login: Mon Jun 15 10:58:43 2015 from 222.29.98.66
root@cloud:~#