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which of the following?

ABC Company is having VoWiFi latency problems on their 802.11g WLAN. A wireless administrator has
noticed in the phone’s client utilities software that the MAC CRC Error count is higher on stations with
problems than on those client stations without problems.
A high MAC CRC Error count is attributable to which of the following? (Choose 3)

PrepAway - Latest Free Exam Questions & Answers

A.
High collision rates due to dense population of voice stations and no admission control

B.
Two access points with overlapping coverage on a single channel

C.
High multipath conditions due to an RF environment with highly reflective materials

D.
2.4 GHz ISM band interference from sources such as wireless video cameras and analog phones

E.
Co-located DCF and EDCA access points that are using non-overlapping 2.4 GHz channels

F.
Dynamic Rate Switching algorithms that decrease data rates for latency-sensitive applications


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