user@klient:~$ sudo ssh -v -N -p22 user@ip_servera -L 5555/127.0.0.1/5900
OpenSSH_5.1p1 Debian-5ubuntu1, OpenSSL 0.9.8g 19 Oct 2007
.........
Enter passphrase for key '/home/minipooh/.ssh/id_rsa':
debug1: read PEM private key done: type RSA
debug1: Authentication succeeded (publickey).
debug1: Local connections to LOCALHOST:5555 forwarded to remote address 127.0.0.1:5900
debug1: Local forwarding listening on ::1 port 5555.
debug1: channel 0: new [port listener]
debug1: Local forwarding listening on 127.0.0.1 port 5555.
debug1: channel 1: new [port listener]
debug1: Requesting tun unit 2147483647 in mode 1
debug1: sys_tun_open: tunnel mode 1 fd 6
debug1: channel 2: new [tun]
debug1: Requesting no-more-sessions@openssh.com
debug1: Entering interactive session.
debug1: Remote: Failed to open the tunnel device.
channel 2: open failed: administratively prohibited: open failed
debug1: channel 2: free: tun, nchannels 3
Что озночают последние 2 строчки???