This is used to link my office network.
INSTALL:
1 curl -O https://raw.github.com/ktaog6/vpnlink/master/vpnlink-1.0.0-1.all.noarch.sh
2 chmod a+x vpnlink-1.0.0-1.all.noarch.sh
3 mv vpnlink-1.0.0-1.all.noarch.sh /usr/bin/vpnlink
4 vpnlink
After answer some questions ,it can work.
Clumart.G