在远程服务器时，日志一直卡住如下内容：

[12:41:40] Version exchange initiated...
[12:41:40]     server: SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.7
[12:41:40]     client: SSH-2.0-nsssh2_6.0.0028 NetSarang Computer, Inc.
[12:41:40]     SSH2 is selected.
[12:41:40]         Outgoing packet message id: 20, length: 1463
[12:41:40]         Incoming packet message id: 20
[12:41:40] Algorithm negotiation initiated... (Dialog mode)
[12:41:40]     key exchange: curve25519-sha256@libssh.org
[12:41:40]     host key: ssh-rsa
[12:41:40]     outgoing encryption: chacha20-poly1305@openssh.com
[12:41:40]     incoming encryption: chacha20-poly1305@openssh.com
[12:41:40]     outgoing mac: hmac-sha2-256-etm@openssh.com
[12:41:40]     incoming mac: hmac-sha2-256-etm@openssh.com
[12:41:40]     outgoing compression: none
[12:41:40]     incoming compression: none
[12:41:40]         Outgoing packet message id: 30, length: 37

解决办法

设置->连接->SSH->安全性，选择加密为aes256-ctr或其他方式。