解决ssh连接提示Connection closed by xx port 22

咕咚，来了

已于 2022-11-12 22:18:00 修改

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文章标签： ssh 服务器 ubuntu

于 2022-11-12 22:08:21 首次发布

本文链接：https://blog.youkuaiyun.com/weixin_44092905/article/details/127826003

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最近使用VPN链接国外服务器的时候，突然出现ssh登录之后，進行複雜的操作后连接挂起，或者說ssh直接连接不上的情况，并且报错：

xxxxxx$ ssh xxxxxxxx@xxx.xxx.xxx.xxx -vvv
OpenSSH_7.6p1 Ubuntu-4ubuntu0.5, OpenSSL 1.0.2n  7 Dec 2017
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 19: Applying options for *
debug2: resolving "xxx.xxx.xxx.xxx" port 22
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to xxx.xxx.xxx.xxx [xxx.xxx.xxx.xxx] port 22.
debug1: Connection established.
debug1: key_load_public: No such file or directory
debug1: identity file /home/xxxxxxx/.ssh/id_rsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/xxxxxxx/.ssh/id_rsa-cert type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/xxxxxxx/.ssh/id_dsa type -1
debug1: key_load_public: No such file or directory
debug1: identity file /home/xxxxxxx/.ssh/id_dsa-cert type -1
debug1: key_load_public: No such f