Mac SSH

vim ~/.ssh/config 添加

Host *
    ServerAliveInterval 30
    ServerAliveCountMax 2

服务器也需要修改

sudo vim /etc/ssh/sshd_config

ClientAliveInterval 60
ClientAliveCountMax 3

参考：https://www.cnblogs.com/ysmintor/p/jie-jue-macos-xia-ssh-kong-xian-yi-duan-shi-jian-h.html