Chapter 20
1. A, B, and D. The key challenges of WAN are higher latency, low bandwidth, packet loss, and poor link utilization.
2. C and D. A packet is dropped in the WAN because of oversubscription, congestion, service provider traffic policing, and network errors.
3. A and C. Cisco Wide Area Application Services (WAAS) is a solution designed to minimize bandwidth usage and to accelerate application performance across WAN.
4. A and D. Traffic can be send to WAAS using Web Cache Communication Protocol (WCCP), Policy-Based Routing (PBR), and inline traffic interception.
5. A. The Cisco WAVE device can be inserted inline in the path of traffic using an inline network adapter of a WAVE appliance. The inline interception of traffic simplifies deployment ...
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