Tutorial

What is Route Redistribution?

Route redistribution in is a process of exchanging routing information between different routing protocols, allowing routers running different protocols to share routes and make routing decisions based on the entire […]

Tutorial

LSA of OSPF

OSPF (Open Shortest Path First) uses Link-State Advertisements (LSAs) to exchange information about the state of routers and links within an OSPF area. LSAs play a vital role in building […]

Tutorial

Revisiting OSPF My Old Friend

OSPF (Open Shortest Path First) is a dynamic routing protocol used in computer networks, particularly within large enterprise networks and internet service provider networks. It’s designed to efficiently exchange routing […]

Tutorial

What is BGP Again?

Border Gateway Protocol (BGP) is a standardized exterior gateway protocol designed to exchange routing information between different autonomous systems (ASes) on the internet. It enables routers within these systems to […]

Tutorial

Short Review About HSRP

Cisco’s Hot Standby Router Protocol (HSRP) is a redundancy protocol designed to provide high availability for IP networks. It ensures continuous network operation even if one or more routers fail. […]

Tutorial

Configuring Cisco IPSec

What is Cisco IPsec? Cisco IPsec is a suite of protocols used to secure internet protocol (IP) communications by authenticating and encrypting each IP packet of a communication session. It […]