This guide contains step-by-step setup of your own traffic accounting server for all devices on the local network.

• Installing and configuring a DHCP server in Linux Debian 12
• Setting up NAT in Linux Debian (Internet on a local network)
• Accounting traffic through squid transperent in iptables using NAT
• Installing and configuring SARG on the SQUID proxy server

After setup, you get the opportunity to view and control traffic for each device in your office.

1. View device statistics

For each device you can set the IP mapping - Name.

2. View detailed statistics for the selected device

3. Graph of traffic consumption volume by day for each device

4. Table of traffic consumption by day and hour for each device

5. Details of attempts to access prohibited content for each device

As a result, you receive full-fledged corporate billing.