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How to Install and Configure Squid Proxy Server on CentOS Stream 9: Controlling Internet Access for Enterprise Networks with SELinux and firewalld

By admin July 5, 2026

A complete guide to installing and configuring Squid Proxy Server on CentOS Stream 9 to control Internet access in an enterprise internal network. Covers ACL configuration for blocking websites by domain and working hours, handling SELinux policy, opening ports with firewalld, and practical monitoring and debugging commands.

Ubuntu

Installing and Configuring Squid Proxy Server on Ubuntu: Effective Internet Access Control

By admin March 11, 2026

In an enterprise environment, internet access control is essential. This article shares practical experience on installing and configuring Squid Proxy on Ubuntu. This solution helps you manage bandwidth, block unwanted websites, and enhance network security, based on the success of the DevOps team.

Security

A Practical Guide to Using AI Tools Safely in the Enterprise: Policy, Controls, and Deployment

By admin March 5, 2026

Employees use ChatGPT, Claude, and Copilot daily — but not everyone realizes how much enterprise data they're putting at risk. This article compares 3 popular approaches for managing AI tools in an enterprise environment and provides a practical implementation guide covering DLP scripts, Squid proxy whitelisting, self-hosted LLM setup, and an effective AI usage policy.