Cisco CCNA CCNP certification Support Guide


Wellcome to CCNA CCNP certification Support Guide

This site is design to provide user large range of knowledge about Cisco CCNA, CCNP certification examination. Also this site includes useful information about main topic of the CCNA examination as well as CCNA academic exam. Module exam answers of the CCNA, CCNP academic exam and some important case studies are definitely useful to succeed your preparation for the examination.

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OSPF Routing Protocol

What is Routing Protocols?

Routing protocol is used to gather routing entry information to route anything successfully across the network. For this Router needs to know following key information:

· The destination of the packet that need to be routed.
· A routing entry for that destination. (This can include unknown default route)

Routing protocol uses a different method to gather information about available networks and distance, or cost. Routing protocol can be classified into two main categories.


1. Distance vector routing protocols – RIP, IPX, IPX RIP, AppleTalk RTMP, IGRP

2. Link-state routing protocols – OSPF,IPX NLSP, IS-IS


Click this link to see the full article of OSFP routing protocols in PDF formathttp://ccnacomnet-dijkstra.blogspot.com/
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