Build your troubleshooting skills so you can pass the Cisco CCNA with confidence. Includes 48 in-depth troubleshooting exercises specifically designed for the CCNA, with explanations.
Introduction to Troubleshooting Exercises
Troubleshooting IP, IPv6 and Static Routing
Troubleshooting VLANs, Switches, CDP and LLDP
Troubleshooting EtherChannel and NTP
Troubleshooting SSH and Device Security
Troubleshooting Standard ACLs
Troubleshooting Extended ACLs