Posts Tagged ‘OSPF’

CCNA Packet Tracer Lab Discontigous OSPF Areas

In this free CCNA lab we will use Packet Tracer to learn how to configure Open Shortest Path First (OSPF) routing protocol to connect multiple discontigous areas. As you can see from the network diagram we have two OSPF areas that are not directly connected to OSPF backbone area 0. There is also a discontinuity […]

Three Labs in One PPP Encapsulation Configuration Troubleshooting

In these three¬†labs, you will learn how to configure and troubleshoot PPP encapsulation on serial links using the network shown in the topology diagram. You will also learn how to restore serial links to their default HDLC encapsulation. Pay special attention to what the output of the router looks like when you intentionally break PPP […]

Free CCNA Lab Configuring IPV6 OSPF

In this Free CCNA Lab you will configure three routers in a simple IPv6 configuration. Multiarea routing will be established using OSPF with three areas one of them a totaly stubby area. Finally you will use the Show and Ping commands verify and test the configuration and connectivity of the network.

Free CCNA Lab Troubleshooting OSPF

In this free CCNA lab, you will troubleshoot an OSPF configuration.¬† The routers and PCs have already been loaded running configuration. These configurations contain errors that will prevent end-to-end communication across the network. You will need to troubleshoot each router to determine the configuration errors, and then use the appropriate commands to correct the configurations. […]

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