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Cisco CCNA certification has become increasingly complex with both theoretical and lab oriented questions. CCNA v3 Lab Simulator provides the lab skills necessary for CCNA certification. Learn how to troubleshoot all required CCNA topics. Simulation and troubleshooting questions now account for at least 40% of all exam points. The packet tracer ready labs start from basic to more complex troubleshooting of routers and switches. The troubleshooting skills are a key aspect of the CCNA v3 exam covered with the lab simulator. There are 15 labs that range from basic to complex troubleshooting. The candidate will learn a standard troubleshooting methodology required for CCNA style questions. The step-by-step format includes analysis and resolution of switching, routing, WAN, security and device management issues. The labs have errors that require troubleshooting to restore network connectivity. The candidate will learn how to resolve network problems with a methodology for troubleshooting all layers of the OSI model. Interface Errors * Trunking * Static Routing * EIGRP Neighbor Adjacency * EIGRP K Values * OSPF Timers * Access Control Lists (ACL) * Default Gateway * DHCP Server * PPP Authentication * Port Security * Inter-VLAN Routing Remote Management * GRE Tunneling * Route/Switch