ssh 链接不上服务器
执行下面命令如下结果:
ssh -vvv 106.14.252.128
OpenSSH_7.7p1, LibreSSL 2.7.3
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: /etc/ssh/ssh_config line 48: Applying options for *
debug2: resolve_canonicalize: hostname 106.14.252.128 is address
debug2: ssh_connect_direct: needpriv 0
debug1: Connecting to 106.14.252.128 [106.14.252.128] port 22.
debug1: connect to address 106.14.252.128 port 22: Operation timed out
ssh: connect to host 106.14.252.128 port 22: Operation timed out