Each section of the book is designed to cover a separate "layer" of a critical networking issue, such as bridging, routed protocols, and more. The book provides complete coverage of Cisco-specific troubleshooting tools including Cisco debug commands, traceroute, ping, and scripts. Hundreds of troubleshooting tips and techniques are provided that have been thoroughly tested in the field.

Each section of the book is designed to cover a separate "layer" of a critical networking issue, such as bridging, routed protocols, and more. The book provides complete coverage of Cisco-specific troubleshooting tools including Cisco debug commands, traceroute, ping, and scripts. Hundreds of troubleshooting tips and techniques are provided that have been thoroughly tested in the field.