October 6, 2025/
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Hierarchical Networking Diagram Architecture Network Designing is a process of placing the network devices (currently in use or to be...
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OSPF Routing Protocol OSPF – Open Shortest path first OSPF stand for Open Shortest path first Standard protocol It’s a link state protocol It uses SPF (shortest path first) or dijkistra algorithm...
What is IPsec What is IP Security (IPSec)IP Security (IPSec) refers to a collection of communication rules or protocols used to establish secure network connections. Internet Protocol (IP) is the...
What is VPN VPN stands for Virtual Private Network (VPN), that allows a user to connect to a private network over the Internet securely and privately. VPN creates an encrypted connection that is...
Cisco Commands Cheat Sheet PDF 1 Cisco Commands Cheat Sheet PDF 2 Cisco Commands Cheat Sheet PDF 3 Static NAT Dynamic NAT Dynamic PAT DST NAT Static NAT .......... Configure the router's Define...
CDP LLDP CDP (Cisco Discovery Protocol) and LLDP (Link Layer Discovery Protocol) are both network protocols used for discovering devices on a local network. CDP is Cisco-specific, providing...
Inter-VLAN Routing Inter-VLAN (Virtual Local Area Network) refers to the communication between different VLANs within a network. VLANs are used to segment a network into smaller, isolated broadcast...
Industry Real life Network Engineer Skills A real-life network engineer requires a diverse set of technical and soft skills to effectively design, manage, and troubleshoot networks. Here are key...
What is NAT The problem with IPv4 addresses An IP address is used as an endpoint identifier in IP-based communications. It is just like a telephone number. When you want to call another person over...
Connect Cisco Router & Switch to Internet Cisco switches and routers are vital components of the network architecture. Switches are responsible for transferring data within a LAN, while routers...
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October 6, 2025/
What is Domain Controler Server A Domain Controller (DC) is a server in a Windows Server environment that is responsible for managing authentication and authorization within a domain. It...
October 5, 2025/
What is Active Directory AD Active Directory (AD) is a directory service developed by Microsoft to manage and organize the network...
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What is Server A server is a specialized computer or software system designed to provide services, resources, or data to other computers...
September 30, 2025/
Switching Technology Commnds Cisco Router & Switch Ether-Channel Router ...... int port-channel 1 no shutdown exit int fa0/0 channel-group 1...
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Configure HAProxy on Ubuntu 22.04 What is HAProxy HAProxy also stands for High Availability Proxy is a free, open-source Load...
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Disk Management in Linux One of the most important parts of keeping a stable and optimized Linux system is effectively managing...
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How to Enable and Use SSH on Ubuntu 22.04 SSH (Secure Shell) is a cryptographic network protocol used for securely...
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How To Install Nextcloud on Ubuntu 22.04 What is Nextcloud? Nextcloud advertises itself as a safe home for user data...