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Cisco binary image unpacker
Cisco binary image unpacker is a software that allows you to unpack the IOS and ASA images. Follow this steps to use this software for GNS3. With this way the Router loading process can be faster. This is useful for those of you that do start and sto...
Configuring a Stub Area and a Totally Stubby Area
Routers Used: 3640 w/ NM-4TIOS: c3640-jk9s-mz.124-16aObjectiveIn this lab, an OSPF stub area and a totally stubby area will be configured.ScenarioThe Semarang router needs to be upgraded as it is suspected that the router is not keeping up with the g...
Configuring Point-to-Multipoint OSPF Over Frame Relay
Routers Used: 3640 w/ NM-4TIOS: c3640-jk9s-mz.124-16aObjective In this lab, configure OSPF as a point-to-multipoint network type so that it operates efficiently over a hub-and-spoke Frame Relay topology.Scenario International Travel Agency has just c...
Configuring Multiarea OSPF
Routers Used: 3640 w/ NM-1FE-TXIOS: c3640-jk9s-mz.124-16aObjective In this lab configure a multiarea OSPF operation, interarea summarization, external routesummarization, and default routing.ScenarioInternational Travel Agency (ITA) maintains a compl...
Examining the DR/BDR Election Process
Routers Used: 3640 w/ NM-1FE-TXIOS: c3640-jk9s-mz.124-16aObjective:In this lab, observe the OSPF DR and BDR election processing using debug commands. Then assign each OSPF interface a priority value to force the election of a specific router as a DR....
Configuring OSPF
Routers Used: 3640 w/ NM-1FE-TXIOS: c3640-jk9s-mz.124-16aObjectiveIn this lab, OSPF will be configured on three Cisco routers. First, configure loopback interfaces to provide stable OSPF Router IDs. Then configure the OSPF process and enable OSPF on ...

