Self Study Guide: EIGRP – Enhanced Interior Gateway Routing Protocol

Self Study Guide: EIGRP – Enhanced Interior Gateway Routing Protocol

Cisco Networking is full of protocols and terminologies, EIGRP is one of them. Started from CCNA (Cisco Certified Network Associate), the protocol goes deeper in concept in CCNP (Cisco Certified Network Professional) and then CCIE (Cisco Certified Internetwork Expert). EIGRP is a proprietary protocol designed by Cisco Systems and is available only on Cisco...


Self Study Guide: Spanning Tree Protocol

Self Study Guide: Spanning Tree Protocol

Spanning Tree protocol is one of the key topics in switching. It is mainly used to prevent switching loops in a network. A switching loop can occur in a lot of scenarios in switches. Consider a few switches connected with each other in full mesh order with one or two cables like this, If every port is in the forwarding state, each switch will keep...


Self Study Guide: MPLS – Multiprotocol Label Switching

Self Study Guide: MPLS – Multiprotocol Label Switching

Consider this scenario: An IP packet is received on any interface of a router. A router is going to receive it at the physical layer. The router is going to hand over that to data link layer. DLL will perform some checking and forward this packet to Network layer for further processing. The network layer is going to decapsulate the packet and check the...


Self Study Guide: BGP Protocol Terminologies

Self Study Guide: BGP Protocol Terminologies

BGP Stands for Border Gateway Protocol (BGP Protocol). It is one of the most important protocols to make the Internet work the way it works. It is used mainly in two scenarios: Between ISP (Internet Service Provider) – ISP connect with at least one or more of other ISP and exchange all of their Public IP Routing information. This makes possible the...


Self Study Guide: OSPF Routing Protocol Terminologies

Self Study Guide: OSPF Routing Protocol Terminologies

Networking Technology has made a huge impact on the world since last decade, changing every day’s lifestyle to organizations growth and processes. Having so massive reach is not easy to cover and learn under one domain hence divided into ten with levels to define the expertise. Associate Professional Expert CCNA CCDA CCNP CCDP CCIE CCDE R&S Design...


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E-Book: An Ultimate Guide to Cisco CCNA Certifications

E-Book: An Ultimate Guide to Cisco CCNA Certifications

Are you interested in Networking Field? Planning to take Cisco CCNA Certification? Then you are at the right place.  Cisco created various CCNA Certifications which help professionals to take a path for enhancing their careers. Cisco Certified Network Associate-CCNA is a popular and highly sought after IT certification developed by Cisco Systems. A CCNA...


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