A Linux scanner and a transparent network traffic filtering proxy, for gateway or router usage.
Avast Network Security for Linux
Manage traffic from one place.
Scan and filter all web (HTTP) and email (POP3, IMAP) traffic on the network.
Keep the performance.
The filter is completely transparent to users on the network, so there’s no impact on your network performance.
Feel free to use secure protocols.
HTTPS, POP3S, and IMAPS protocols are supported using certificate resigning.