Managing MAC address table in Cisco

Managing MAC address table in Cisco is the most basic but important skill. In this lesson we will discuss in details about it. A Switch manage and use a mac address table to forward traffic from one interface to another. This address table is a combination of Vlan ID, MAC…continue reading →

How to configure SSH on Cisco IOS devices

In this lesson, we will learn how to configure SSH on Cisco IOS enabled devices. This tutorial will show you how to enable SSH, generating RSA key, and then allowing on SSH remote management protocol under the VTY interfaces. This will also show you how to add more security in…continue reading →

How to configure OSPF in Cisco Router

OSPF (Open shortest path first) is an open standard routing protocol, meaning any vendor like Cisco, Juniper, Brocade can implement its features. Today we will discuss how to configure OSPF in Cisco routers. To do so, first we need to enable OSPF in our router. To enable OSPF, we have…continue reading →