BIG EXPERT LAB

Configuring a load balancer in a FortiGate firewall involves enabling the “Load Balance” feature in System > Feature Visibility, then defining a Virtual Server under Policy & Objects to act as the public-facing IP. You must assign a load-balancing method (e.g., Round Robin), add real servers with their IP addresses, configure a health check, and finally, create a firewall policy to…

Logical addresses (IP addresses) are software-assigned, hierarchical, and used for routing data between networks at the Network Layer. Physical addresses (MAC addresses) are hardware-level, burned into NICs, and used for local, node-to-node communication on a LAN. Logical addresses are flexible, while physical addresses are typically permanent.  Key Differences: Comparison Table: Feature  Logical Address (IP) Physical Address…

Zscaler is a cloud-native cybersecurity platform that provides secure, Zero Trust  access to applications and the internet from any location or device. It operates as a security service edge (SSE) platform, replacing traditional VPNs and firewalls by routing traffic through a distributed, global cloud network to inspect for threats, prevent data leaks, and secure remote work….

Configuring a Cisco switch involves moving through specific management modes to establish basic identity, security, and connectivity. 1. Establish Physical Connection  Connect your computer to the switch’s Console port using a rollover (console) cable.  2. Access Management Modes Once connected, you will see the Switch> prompt. Use these commands to enter configuration modes: 

Hybrid cloud, as the name aptly suggests, is a seamlessly integrated computing environment that blends the strengths of both on-premises infrastructure and public cloud services. On-premises infrastructure, often referred to as a private cloud, provides organizations with direct control over their data and resources, ensuring privacy and security. Public clouds, on the contrary, offer unparalleled…

Microsoft Intune is a cloud-based unified endpoint management service that secures and manages mobile devices, desktop computers, and applications As part of the Microsoft 365 suite, it enables IT to control data access on both corporate and Bring Your Own Device (BYOD) setups. It is used for enforcing security policies, managing app deployment, and facilitating remote work,…

To install and enable SSH on Ubuntu, you need to install the openssh-server package. Step-by-Step Installation bash From another computer (client), you can connect using the ssh command followed by your username and the IP address of the Ubuntu machine where you installed the server:  bash Next Steps (Security Best Practices) For enhanced security, especially if your server is…

Step-by-Step EIGRP Configuration (IPv4)  Example Configuration Key Considerations