Squid Proxy On Ubuntu 26.04

Squid Proxy 7.7 is an open-source, high-performance caching and forwarding proxy server designed to improve web performance, reduce bandwidth consumption, and enhance network security. Squid supports HTTP, HTTPS, FTP, and other internet protocols, providing advanced caching, access control, authentication, content filtering, and traffic management capabilities. It is widely used by enterprises, educational institutions, internet service providers, and organizations to optimize web traffic and enforce browsing policies.

Features of Squid Proxy:

• High-performance web caching to reduce bandwidth usage and accelerate content delivery.
• Forward and reverse proxy support for web traffic optimization.
• Advanced Access Control Lists (ACLs) for granular traffic management.
• Support for HTTP, HTTPS, FTP, and other network protocols.
• User authentication integration with LDAP, Active Directory, and external authentication providers.
• Content filtering and web access policy enforcement.
• Detailed logging and monitoring capabilities for traffic analysis and auditing.
• Bandwidth management and traffic shaping for improved network efficiency.
• IPv4 and IPv6 support for modern network environments.
• Open-source and highly customizable for enterprise and production deployments.

Usage Instructions

$ sudo su
$ cd /usr/src/squid-7.7
$ /usr/local/squid/sbin/squid -v
$ sudo systemctl daemon-reload
$ sudo systemctl restart squid
$ sudo systemctl status squid

  

Verify Squid is Listening:
$ sudo ss -tulpn | grep 3128

Test Proxy Connectivity:
$ curl -x http://Your_Server_IP:3128 http://example.com

Disclaimer: Squid Proxy is open-source software distributed under the GNU General Public License (GPL). It is provided "as is" without any express or implied warranty. Users are responsible for configuring, securing, maintaining, monitoring, and operating Squid in accordance with applicable licensing requirements, organizational security policies, and relevant laws and regulations.