Port Isolation on VLAN subnets
This feature can be used to isolate devices in the same VLAN from each other while allowing them to access external resources (e.g., the internet, a router, or a server). It is often used in guest networks or environments where you don’t want devices in the same VLAN to communicate directly with each other. How […]
Difference between 2.4 Ghz and 5 Ghz frequency bands on Wifi communication
The 2.4 GHz and 5 GHz wireless networks are wireless communications wireless networks. Each is distinct in advantage and disadvantage depending on application. Feature 2.4 GHz 5 GHz Speed Slower (max ~600 Mbps, depending on Wi-Fi standard) Faster (up to several Gbps, depending on Wi-Fi standard) Range Longer range (penetrates walls and obstacles better) Shorter range (weaker penetration through walls) Interference More interference (crowded band with Bluetooth, microwaves, etc.) […]
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Active Directory Installation on Windows Server 2019 [Step-by-step]
In this lab, we will install Active Directory role on Windows Server Data Center 2019 server. We will start with the basics, like installing the OS first then will continue to configure initial steps like setting IP address, disabling firewall and other things. This lab consists of 27 screenshots with explanations so follow all the […]
Mission Critical Systems L3 Core Switch HA
In this lab, we will use HSRP protocol to create high availability for our topology using two core switches as primary and secondary (backup) in case of a failure. By this way, we will avoid single point of failure and eliminate the system downtime. HSRP (Hot Standby Router Protocol) is a redundancy protocol developed by […]