OpenSSH : SSH Port Forwarding

	It's possible to forward a port to another port with SSH port forwarding.
[1]	For example, set SSH Port Forwarding that requests to port [8081] on [dlp.srv.world (10.0.0.30)] are forwarded to port [80] on [node01.srv.world (10.0.0.51)].

# SSH login from source host to target host debian@dlp:~$  ssh -L 10.0.0.30:8081:10.0.0.51:80 debian@node01.srv.world debian@node01.srv.world's password:    # password of the user debian@node01:~$ # confirm debian@node01:~$  ssh dlp.srv.world "ss -napt | grep 8081" debian@dlp.srv.world's password: LISTEN 0 128 10.0.0.30:8081 0.0.0.0:* users:(("ssh",pid=4735,fd=4)) # listen on 8081 # keep this login session

[2]	Verify to access to a port on source Host you set from