# This service run ssh remote port forwarding(https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding#Remote_Port_Forwarding)
# it open a tcp port on remote host which usually on cloud, forwardin
#!/bin/bash
#
# this is a NetworkManager dispatcher script, use this to switch IPs of hosts in /etc/hosts
# usage:
# chmod 700 /home/shaofeng/bin/switch_hosts.dispatcher
# chown root:root /home/shaofe