SSH Port Forwarding

Local Forwarding

Python Flask
ssh -L 5000:localhost:5000 [email protected]
http://localhost:5000/

RabbitMQ
ssh -L 15672:localhost:15672 [email protected]
http://localhost:15672/
username: guest
password: guest

Node Red
ssh -L 1880:localhost:1880 [email protected]
http://localhost:1880/

Mosquitto
ssh -L 1883:localhost:1883 [email protected]

Remote Forwarding

nano /etc/ssh/sshd_config

GatewayPorts no|yes| clientspecified

#AllowAgentForwarding yes
#AllowTcpForwarding yes
GatewayPorts clientspecified
X11Forwarding yes
#X11DisplayOffset 10
#X11UseLocalhost yes
#PermitTTY yes
PrintMotd no
#PrintLastLog yes
#TCPKeepAlive yes

Match User pi     
    AllowTcpForwarding yes
    GatewayPorts yes

systemctl restart sshd
service sshd restart

References

• A Guide to SSH Port Forwarding or Tunnelling
• Local and Remote SSH port forwarding
• SSH Port Forwarding or Tunneling
• SSH Multiple Ports Forward
• Enable Disable Port
• Convention of Port
• Port Forward
• RabbitMQ
• Mosquitto
• Flask