642-831 - CIT (Cisco Internetwork Troubleshooting Support) v5.0 is a qualifying exam for the Cisco Certified Network Professional CCNP® certification. The CIT exam (642-831) will test materials covered under the new Cisco Internetwork Troubleshooting (CIT) CCNP course. The exam will certify that the successful candidate has important knowledge and skills necessary to troubleshoot sub-optimal performance in a converged network environment. The exam covers topics on Establishing a Baseline, Determining an Effective Troubleshooting Strategy, Resolving Problems at the Physical and Data Link Layers, Resolving Problems at the Network Layer, and Resolving Problems at the Transport and Application Layers.

CIT Training Course

• Creating Network Configuration Documentation.
• Creating End-System Network Configuration Documentation.
• Applying a Logical Layered Model to a Physical Network.
• The General Troubleshooting Process.
• Gathering Symptoms.
• Selecting a Troubleshooting Approach.
• Isolating a Problem at the Physical or Data Link Layer.
• Correcting a Problem at the Physical or Data Link Layer.
• Isolating a Problem at the Network Layer.
• Correcting a Problem at the Network Layer.
• Isolating a Problem at the Transport or Application Layer.
• Correcting a Problem at the Transport or Application Layer.