What is OSPF Open Shortest Path First: Detail Explained
What is OSPF in Networking? Open Shortest Path First (OSPF) is a link-state routing protocol for Internet Protocol (IP) networks.…
OSPF Home / Author: Gurpreet Singh
Author: Gurpreet Singh
Hey! I"m Gurpreet Singh and I Have 7+ Years of experience in the Network & Security Domain as well as the Cloud Infra Domain. I am Certified with Cisco ( CCNA ), CheckPoint ( CCSA ), 1xAWS, 3xAZURE, and 3xNSE. So I love to share my tech knowledge with you.
OSPF 
BGP What is BGP? Attributes, States and How It Works
BGP explained — what the Border Gateway Protocol does, its path attributes, the neighbour state machine, and how it selects…
Switching Ethernet Frame Format — Fields, Size and How It Works
An Ethernet frame carries the destination and source MAC, an EtherType or length field, the payload, and a CRC. Field-by-field…
Network Devices Explained — Routers, Switches, Firewalls, and More
What are the Network Devices ? Network devices are hardware components of a computer network infrastructure, responsible for data transmission…
Switching VTP (VLAN Trunking Protocol) — Modes, Versions and Configuration
VTP explained — the three modes, what the configuration revision number does, why a returning switch can wipe your VLAN…