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KVM · Platform

Frabs for SolusVM

On a SolusVM slave, Frabs reads KVM guests through libvirt and OpenVZ containers through vzlist.

SolusVM

Protects
KVM virtual machines and OpenVZ containers
Recognised by
The solusvm package
Watches
Each VM's tap device · veth<ctid>.<n> or venet0
Panel links
Open in SolusVM

How it works

How Frabs works on SolusVM

  1. 01

    Install

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

  2. 02

    Recognise SolusVM

    The solusvm package tells the sensor which platform it is on.

  3. 03

    Find every guest

    A read-only libvirt connection: virsh list and domiflist. vzlist.

  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

Each VM's tap device

As libvirt reports it

veth<ctid>.<n> or venet0

For containers; venet0 traffic is split by container address

Bridges. The bridges your guests attach to. Bridges with no guests are left alone.

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

PlatformSolusVM
WatchesEach VM's tap device, …
Leaves aloneBridges with no guests
Changes madeNone until you act

Get started

Install on SolusVM

On the server, as root

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

Questions

Is anything installed inside the VMs?
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.