~/.ssh/config
cpp
Host wangbo
HostName {IP}
Port 22
User {user}
ForwardX11 yes
ForwardX11Trusted yes
ServerAliveInterval 30
ServerAliveCountMax 3
ProxyJump jumphost
Host jumphost
HostName {jumphost}
Port 22
User {user}
ForwardX11 yes
ForwardX11Trusted yes
ServerAliveInterval 60
ServerAliveCountMax 3