Question
How to setup the tun/tap network for a container?
Answers
OpenVZ uses tun/tap network module to configure a container. To setup the container using tun/tap device: 

Check your system and see that tun/tap module is already being installed. Use the command to find out:|smod| grep tun


 If not present then use the command to load the tun module:modprobe tun
Edit the modules.conf that is inside /etc/ to allow the tun module to run automatically during the start of the system. 
Set the permission for the container to use the tun/tap module
The following command allows the container to be set with the permission for the use of tun/tap networking module:vzctl set 101 --devnodes net/tun:rw –save   Your Comment




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