What is Cisco CDP LLDP
CDP & LLDP 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 information about…
What is Inter-VLAN Routing & SVI
Inter-VLAN Routing Inter-VLAN Routing Understanding VLANsBefore diving into inter-VLAN routing, it’s crucial to understand VLANs and their role in networking. What Are VLANs?A VLAN (Virtual Local Area Network) is a logical…
Industry Real life Network Engineer Skills
Industry Real life Network Engineer Skills Industry Real life Network Engineer Skills 1. Basic IT and Networking FoundationThe first step to becoming a Network Engineer is learning the basic concepts…
What is NAT How Works
NAT & PAT Technology What is NAT The Problem with IPv4 addressesAn IP address is used as an endpoint identifier in IP-based communications. It is just like a telephone number.…
Connect Cisco Router & Switch to Internet
Connect Cisco Router & Switch to Internet Router Interface Configuration ............................... show ip interface breif config t interface fa0/0 ip address dhcp no shutdown exit Default Routing Configuration ............................. config…
How to Cisco Router Password Recovery
Cisco Router Password Recovery Step 1: Connect to the Router Connect via Console: Use a terminal emulator (like PuTTY) to connect to the router’s console port. Step 2: Reboot the…
Introduction of Cisco Router
Router Technology What is Router A Router is a networking device used to connect multiple networks and forward data packets between them. It works mainly at Layer 3 (Network Layer)…
What is Switch Stacking
Switch Stacking Technology What is Switch Stacking Switch stacking is a networking technology that allows multiple physical network switches to be interconnected and operate as a single logical switch. From…
Cisco Switch & Router Backup Restore
Cisco Switch & Router Backup / Restore / Upgarde How to Installing an IOS(Internetwork Operating System) on a Cisco router involves several steps. Here’s a simplified guide:PrerequisitesRouter: Ensure your Cisco…
What is Switch Ether-Channel
Ether-Channel Technology What is Ether-Channel EtherChannel is a networking technology that combines multiple physical Ethernet links into one single logical link between two network devices such as switches, routers, or…