BIG EXPERT LAB

A firewall serves as a company’s first line of defense, providing essential network security by monitoring, filtering, and controlling incoming and outgoing traffic based on security rules. It acts as a barrier to block unauthorized access, malware, and cyberattacks, while protecting sensitive data, ensuring regulatory compliance, and enabling secure, monitored remote access. 1. Network Access…

Subnetting is the process of dividing a single large IP network into multiple smaller, logical sub-networks called subnets. Core Concepts  Formulas  Step-by-Step Example  Scenario: You have the network 192.168.1.0/24 and need to divide it into 4 equal subnets.  Benefits of Subnetting 

Trends in Data Center Infrastructure On-premises facilities provide organizations with comprehensive control over their data environments, allowing for tailored security, customization, and management. However, the significant financial investment required for construction, ongoing maintenance, and scalability has led to a notable decline in their prevalence. According to the Uptime Institute’s projections for 2025, more than fifty…

IT incidents are like uninvited guests at a party – disruptive, unwelcome, and demanding immediate attention. But unlike uninvited guests, IT incidents can’t be politely ushered out the door. They require a well-orchestrated response, a dance of swift action and meticulous procedure. Here’s how to tango with IT incidents and emerge victorious. When IT Glitches…