200-301 · Question #1262
200-301 Question #1262: Real Exam Question with Answer & Explanation
The correct answer is D: link aggregation. Link aggregation is the combining (aggregating) of multiple network connections in parallel by any of several methods. Link aggregation increases total throughput beyond what a single connection could sustain, and provides redundancy where all but one of the physical links may fa
Question
What provides connection redundancy, increased bandwidth, and load sharing between a wireless LAN controller and a Layer 2 switch?
Options
- Afirst hop redundancy
- BVLAN trunking
- Ctunneling
- Dlink aggregation
Explanation
Link aggregation is the combining (aggregating) of multiple network connections in parallel by any of several methods. Link aggregation increases total throughput beyond what a single connection could sustain, and provides redundancy where all but one of the physical links may fail without losing connectivity. A link aggregation group (LAG) is the combined collection of physical ports.
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