Cisco
300-425 · Question #238
An engineer is designing a high-density WLAN that must support 100 concurrent users with 100 Mbps throughput consistently. The design allows for 20 Mbps per cell and per channel on the 5 GHz band…
The correct answer is A. 5. You need 100 Mbps total (100 users × 1 Mbps) and each 5 GHz channel delivers 20 Mbps. 100 Mbps ÷ 20 Mbps per channel = 5 channels.
Wireless Design
Question
An engineer is designing a high-density WLAN that must support 100 concurrent users with 100 Mbps throughput consistently. The design allows for 20 Mbps per cell and per channel on the 5 GHz band. How many channels must the design use to provide 1 Mbps per user prior to RF overhead?
Options
- A5
- B10
- C15
- D20
How the community answered
(33 responses)- A45% (15)
- B12% (4)
- C36% (12)
- D6% (2)
Explanation
You need 100 Mbps total (100 users × 1 Mbps) and each 5 GHz channel delivers 20 Mbps. 100 Mbps ÷ 20 Mbps per channel = 5 channels.
Topics
#high-density WLAN#capacity planning#channel calculation#throughput
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