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Praphul Mishra- The Founder of PM Networking
Welcome to my networking world! I am Praphul Mishra, and…
CCNA v2.0 vs v1.1 Exam Changes 2027
Last updated: October 2026 If you’re preparing for CCNA right…
Fortinet vs Palo Alto Networks: Which Firewall Should You Learn First?
Ask ten network security engineers which firewall vendor they started…
LAN, MAN and WAN Difference: A Complete Comparison
Three letters show up constantly in networking: LAN, MAN and…
Cisco Certification Path: CCNA to CCNP to CCIE
Ask any experienced network engineer how their career progressed, and…
Top 20 OSPF Interview Questions and Answers
Question-(1) What is OSPF (Open Shortest Path First)?Ans: Open Shortest Path First (OSPF) is a link state Interior gateway routing protocol (IGP).OSPF is a.
Open Shortest Path First (OSPF) Routing Protocol
It is an IGP Protocol. It is a Link State Routing protocol (LSRP). Link means How many links are there between Routers. State means.
