sshpass -p '' ssh -p 22 user@ip

# tcp
protocol = "tcp"
# ipv4 ，inet6
AddressFamily inet
# 端口轉發
AllowTcpForwarding yes
GatewayPorts no
# 密鑰認證
ssh-keygen -t rsa
cp ~/.ssh/id_rsa.pub ~/.ssh/authorized_keys
chmod 600 ~/.ssh/authorized_keys