ssh 跳板机配置

.ssh/config

Host proxy
Hostname 192.168.1.2
Port 22
User login_user
IdentityFile login.pem

Host proxy_nologin
Hostname 192.168.1.2
Port 22
User nologin_user
IdentityFile nologin.pem

Host 192.172.1.*
Port 22
User proxy_user
ProxyCommand ssh proxync %h %p
IdentityFile proxy_inner.pem

登录命令

# 普通ssh跳转 跳板机用户不需要登录权限
ssh -o "ProxyCommand ssh proxy_nologin -W %h:%p " proxy_user@192.172.1.2
# nc 跳转 跳板机用户需要登录权限
ssh proxy_user@192.172.1.2