Overview of the 642-655 Wide Area Application Services for Field Engineers (WAASFE) Exam Exam
Cisco 642-655 validates the technical competency of field engineers in deploying and troubleshooting Wide Area Application Services architectures to optimize enterprise network performance. Candidates must demonstrate proficiency in implementing WAE appliance hardware, configuring TFO protocols, and managing DRE and LZ compression algorithms to mitigate latency. The curriculum emphasizes mastering the WAAS Central Manager, policy configuration for application acceleration, and troubleshooting SMB, HTTP, and SSL traffic interception. Furthermore, engineers must verify interoperability with Cisco wide-area file services and perform rigorous integration of WAAS edge devices within complex branch-office environments to ensure seamless delivery of centralized applications over bandwidth-constrained WAN links.