Squid Proxy is a caching and forwarding HTTP web proxy that improves web performance and reduces bandwidth usage by caching frequently accessed web content. It also provides web access control and content filtering capabilities.

Features of Squid Proxy:

• Serves as a caching proxy, storing copies of frequently accessed web content to reduce bandwidth and improve response times.
• Acts as a web proxy, filtering and monitoring web traffic to enhance security and control.
• Functions as a reverse proxy, forwarding client requests to backend servers, providing load balancing and security.
• Can be configured as a transparent proxy, making it invisible to clients and servers while intercepting traffic.
• Supports authenticated proxy usage, requiring users to authenticate before accessing the internet.
• Enables content filtering to block access to specific websites or content based on predefined rules.

To check Squid Proxy version, run:

squid -v

Disclaimer: Squid Proxy is an open-source tool distributed under the GNU General Public License (GPL). It is provided "as is," without any warranty, express or implied. Users utilize this tool at their own risk. The developers and contributors to Squid Proxy disclaim any responsibility for any damages, losses, or consequences arising from the use of this software. Users are encouraged to review and adhere to licensing terms and any relevant regulations while utilizing Squid Proxy.