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Discovery 1: Troubleshoot VLANs and Trunks
Discovery 2: Configure Root Bridge and Analyze STP Topology
Discovery 3: Troubleshoot STP Issues
Discovery 4: Configure and Verify EtherChannel
Discovery 5: Configure and Verify HSRP
Discovery 6: Troubleshoot HSRP
Discovery 7: Use Troubleshooting Tools
Discovery 8: Configure and Verify IPv4 Extended Access Lists
Discovery 9: Troubleshoot IPv4 Network Connectivity
Discovery 10: Configure and Verify IPv6 Extended Access Lists
Discovery 11: Troubleshoot IPv6 Network Connectivity
Discovery 12: Configure and Verify EIGRP
Discovery 13: Configure and Verify EIGRP for IPv6
Discovery 14: Troubleshoot EIGRP
Discovery 15: Configure and Verify Single-Area OSPF
Discovery 16: Configure and Verify Multiarea OSPF
Discovery 17: Configure and Verify OSPFv3
Discovery 18: Troubleshoot Multiarea OSPF
Discovery 19: Configure Serial Interface and PPP
Discovery 20: Configure and Verify MLP
Discovery 21: Configure and Verify PPPoE Client
Discovery 22: Configure and Verify GRE Tunnel
Discovery 23: Configure and Verify Single Homed EBGP
Discovery 24: Configure External Authentication Using RADIUS and TACACS+
Discovery 25: Configure SNMP
Challenge 1: Troubleshooting VLANs and Trunks
Challenge 2: Building Redundant Switched Topologies
Challenge 3: Improving Redundant Switched Topologies with EtherChannel
Challenge 4: Implementing and Troubleshooting HSRP
Challenge 5: Troubleshooting IPv4 Connectivity
Challenge 6: Troubleshooting IPv6 Network Connectivity
Challenge 7: Implementing EIGRP
Challenge 8: Troubleshooting EIGRP
Challenge 9: Summary Challenge Lab: 1
Challenge 10: Summary Challenge Lab: 2
Challenge 11: Implementing Multiarea OSPF
Challenge 12: Implementing OSPFv3 for IPv6
Challenge 13: Troubleshooting OSPF
Challenge 14: Implementing WAN using Point-to-Point Protocols
Challenge 15: Implementing GRE Tunnel
Challenge 16: Implementing Single-Homed EBGP
Challenge 17: Implementing Device Management and Security
Challenge 18: Summary Challenge Lab: 3
Challenge 19: Summary Challenge Lab: 4