CIT is a qualifying exam for the Cisco Certified Network Professional CCNP® certification. The 642-831 CIT exam will test materials covered under the Cisco Internetwork Troubleshooting (CIT) 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 includes topics on describing and implementing effective troubleshooting strategies, troubleshooting IP unicast and multicast routing, troubleshooting multi-layer switched networks, and troubleshooting WANs and remote access connections.