Cisco Certification Study

What is EIGRP ?
Enhanced Interior Gateway Routing Protocol (EIGRP) is an advanced distance-vector routing protocol that is used on a computer network to help automate routing decisions and configuration.

What is OSPF ?
Open Shortest Path First (OSPF) is a routing protocol for Internet Protocol (IP) networks. It uses a link state routing algorithm and falls into the group of interior routing protocols, operating within a single autonomous system (AS).

3) How To Set Password or Sec Password in any Router.

2) How To Set The Time And Date of any Router.

1) How To Set The Name of any Router.

"Go From Privileged EXEX Modev To Global Configration Mode" :

Router>Enable
Router Terminal
Router(config) #

"Go From User EXEC Mode to Privileged EXEX Mode" :

Router>Enable
Router #

Configuration Modes of Routers...

We Use Putty Software For Access our Routers Through The PC For Configuration.
For Download Putty: http://putty.en.softonic.com/

Serial Port:
This Port is Use To Connect Our Router From DTE To DCE . or DCE To DTE.. For this Superpose We Use V.35 DTE Cable..
Diagrams are Below ..

Auxiliary port :
The purpose of the auxiliary port is for connecting to an external modem. ... router for troubleshooting purposes should regular connectivity fail.
Diagram is Below.

Console Port:
Every router or a switch has a console port (also known as the management port) on its back side. Console port is used to connect a computer directly to a router or switch and manage the router or switch since there is no display device for a router or switch . The console port must be used to initially to install routers onto because there is no network connection initially to connect using SSH, HTTP or HTTPS. Normally router console port is a RJ45 port. The following picture shows a console port on a router.