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Containers · Platform

Frabs for Virtuozzo

On a Virtuozzo host, Frabs lists guests through prlctl and finds each one's interface by its MAC address.

Virtuozzo

Protects
Virtuozzo containers and VMs
Recognised by
prlctl or the vz-utils package
Watches
veth<id>.<n>
Panel links
Not needed

How it works

How Frabs works on Virtuozzo

  1. 01

    Install

    One command as root on the server. It reads the setup without changing anything.

  2. 02

    Recognise Virtuozzo

    prlctl or the vz-utils package tells the sensor which platform it is on.

  3. 03

    Find every guest

    prlctl list, then each guest's details, matched to interfaces by MAC.

  4. 04

    You confirm

    You review what it will watch. Protection starts within 30 seconds of confirming.

Networking

What it watches, and what it leaves alone

veth<id>.<n>

The host side of each guest's network device

Bridges. The bridges guests attach to, such as br0.

How traffic is counted. A Frabs-only nftables table on each guest interface. Your own firewall rules and the host's interfaces are not touched, and nothing changes until a rule or a person acts.

An example plan

PlatformVirtuozzo
Watchesveth1201.0, …
Leaves aloneBridges with no guests
Changes madeNone until you act

Get started

Install on Virtuozzo

On the server, as root

curl -fsSL https://install.frabs.net | sh -s -- --token frb_...

Questions

Is anything installed inside the containers?
No. The sensor runs on the server itself, never inside a customer's guest.
Does Frabs change my bridges or firewall?
No. It counts traffic in its own nftables table on each guest interface, and only acts when your rules or your team say so.
What happens if I add a bridge or move guests?
The server's page shows that the layout changed. Run frabs reconnect, review the updated plan and confirm.
What if the sensor stops?
Its network changes are removed and traffic carries on, unless you chose fail-closed.