1. Tools and Methodologies of Troubleshooting

• Describing Troubleshooting Methodologies
• Using Troubleshooting Procedures
• Following Recommended Practices During Routine Network Maintenance
• Using Basic IOS Troubleshooting Tools
• Using Specialized Troubleshooting Tools

2. Troubleshooting at SECHNIK Networking Ltd.

• Debrief of the each of the three Troubleshooting at SECHNIK Networking Ltd. Labs
• Troubleshooting issues with trunks, NAT, interfaces, IPv6, network layer connectivity, error-disabled ports, DHCP, passive interfaces

3. Troubleshooting at TINC Garbage Disposal Ltd.

• Debrief of the each of the four Troubleshooting at TINC Garbage Disposal Ltd. Labs
• Troubleshooting issues with BGP neighborship, port security, VLANs, native VLAN, OSPF adjacency, management access, HSRP, routing sources, VRRP, EtherChannel, GLBP, DHCP snooping

4. Troubleshooting at PILE Forensic Accounting Ltd.

• Debrief of the each of the five Troubleshooting at PILE Forensic Accounting Ltd. Labs
• Troubleshooting issues with EIGRP adjacency, BGP filtering and route selection, NTP, inter-VLAN routing, DNS, remote device management, EIGRP named configuration, EIGRP stub, default routes, management plane security.

5. Troubleshooting at Bank of POLONA Ltd.

• Debrief of the each of the four Troubleshooting at POLONA Ltd. Labs.
• Troubleshooting issues with redistribution, FHRP tracking, IP SLA, EIGRP summarization, basic RIPng, ACLs, GRE tunnels, OSPF summarization, AAA, OSPF for IPv6, OSPF stub areas.

6. Troubleshooting at RADULKO Transport Ltd. (NOTE: this module is not done in class)

• Debrief of the each of the four Troubleshooting at RADULKO Transport Ltd. Labs.
• Troubleshooting issues with STP, PBR, CDP, LLDP, VTP, EIGRP for IPv6, MP-BGP, and OSPFv3 address families