Cisco Enterprise Network Core Technologies (ENCOR) Practice Exam

Question: 1 / 400

In which scenario is traffic shaping especially important?

In a network with low traffic volume

In a highly congested environment with variable traffic

Traffic shaping is essential in a highly congested environment with variable traffic because it helps manage bandwidth usage and ensures a smoother flow of data. In such scenarios, different types of traffic may arrive at varying speeds and in unpredictable bursts. By employing traffic shaping techniques, network administrators can prioritize certain types of traffic, control the rate at which packets are sent, and avoid network congestion that could lead to packet loss, delays, or degraded performance.

In this context, traffic shaping regulates the flow of data by providing a mechanism to shape or smooth out bursts of traffic over time, making it crucial for maintaining performance and reliability in conditions where network congestion is prevalent. This approach is especially vital to manage real-time applications such as VoIP or video streaming that require consistent bandwidth.

Other scenarios, such as those with low traffic volume, may not require traffic shaping since the network is not under stress from excessive data. Static routing alone does not necessitate traffic shaping as it primarily affects the path that data takes rather than how that data is managed during transmission. Likewise, focusing only on outbound traffic might overlook the need for comprehensive traffic management, which is critical in managing both inbound and outbound flows in a congested environment.

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In networks solely using static routing

When only outbound traffic is transmitted

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