Firewall in VPS

[enovatics]

Hello Everyone,

I would be interested in knowing best options for managing firewall for VPS, specially for Openvz.
I have done a bit of research but nor been able to determine which is the best option and if they work correctly.
The options I have looked at are:
- Shorewall...

[clivejo]

From : http://blog.resellerspanel.com/lates...er-prices.html...

[Bart]

When selling / buying: OpenVZ VPS + CentOS + DirectAdmin

Are user quota enabled for the OpenVZ VPS container by default?

Or should I take action after I get the VPS, to enable it?
If so which action?