Local Forwarding: A (Client) - (application B) APP> B is -> B (server)
Remote Forwarding: C (Client) <- A (server?) <- B (client)
A B For purposes of equivalent thereof client, B for C equivalent to server
SSH forwarding function can also include bypassing firewalls, so that the application can be wall remote access
SSH forwarding command:
port root @ ip remote server remote server: ssh -f -N -L local port: IP address of the remote server
Port ssh -f -N -R remote server: the local IP address: local port root @ remote server ip
SSH allows the advantages may be transmitted in encrypted form, only the plaintext data obtained by the receiving party designated