In this lab we will learn to configure multi area ospf using cisco packet tracer. In below Network Topology Diagram you can see there are Two area Area 0 and Area 1. Now you have to configure OSPF such that devices in area 0 can easily communicate with devices in Area 1 STEP 1:First… Read More How to configure multi area ospf lab in cisco packet tracer
In this ccna lab we will learn ssh configuration on cisco routers.I use step by step method to made this configuration easy and clear. To enable secure access to your Cisco device, you can use SSH instead of Telnet which is less secure than SSH. SSH uses encryption to secure data from eavesdropping while telnet… Read More SSH CONFIGURATION ON CISCO ROUTER CCNA-LAB
Working as a Network Admin or Network engineer you need to know how to secure router and switches.here in this article we will learn how to secure cisco router. Securing cisco router means secure it in all the possible way, whether it is console based security by providing console password or enable password security or… Read More How to configure passwords to secure Cisco Router.
First we need to understand what is Etherchannel and why we use it.Actually this is a technique in which we combine two physical interface(ethernet ports) of cisco switch and use them as one single logical interface(port). In this way we can combine bandwidth of multiple ports.It also provides redundancy because if any port fails then… Read More Etherchannel configuration on cisco switch
When you are working as a Network Engineer or Network Administrator the main problem you facing is the security of switch.We can Protect switch by enabling password and console password protection but the main problem come when we think about Cisco switches Ports which are open for all.When we want to take total control of… Read More Port Security Configuration on Cisco switch using packet tracer
When i say NULL ROUTE or BLACK HOLE ROUTING the first thing comes in your mind is what the hell is this? What kind of interface is this NULL 0? What is black hole in Router? What is need of Null route in Networking? Who used it and why? In this tutorial you will… Read More null routing configuration using cisco packet tracer
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