http://www.linuxeden.com/html/security/20091105/69003.html
ssh -g -L <local port>:<remote host>:<remote port> <SSH hostname>
转发本地端口<local port>到远端端口<remote host>:<remote port>, 中间经过<SSH hostname>转发
http://www.linuxeden.com/html/security/20091105/69003.html
ssh -g -L <local port>:<remote host>:<remote port> <SSH hostname>
转发本地端口<local port>到远端端口<remote host>:<remote port>, 中间经过<SSH hostname>转发