Cisco
300-425 · Question #129
An AP is receiving 802.11 packets on its 802.11a radio with an RSSI value of -77 dBm. The current AP is part of an AP group that has been assigned an RF profile with RX-SOP set to Medium for…
The correct answer is D. Frames are decoded by the 5 GHz radio. The 5Ghz radio will decode the packet just fine because the rxop is set to medium (which drop packets with a rssi of -76. Packets arrive with -78 dBm will be dropt -77 not.
Wireless Design
Question
An AP is receiving 802.11 packets on its 802.11a radio with an RSSI value of -77 dBm. The current AP is part of an AP group that has been assigned an RF profile with RX-SOP set to Medium for 802.11A. Which action does the AP take with the packets?
Options
- AAll frames are classified as non-Wi-Fi frames and are not decoded by the 5 GHz radio.
- BFrames are decoded by the 2.4 GHz radio.
- CAll frames are classified as non-Wi-Fi frames and are not decoded by the 2.4 GHz radio.
- DFrames are decoded by the 5 GHz radio.
How the community answered
(34 responses)- A6% (2)
- B9% (3)
- C21% (7)
- D65% (22)
Explanation
The 5Ghz radio will decode the packet just fine because the rxop is set to medium (which drop packets with a rssi of -76. Packets arrive with -78 dBm will be dropt -77 not.
Topics
#RX-SOP#5 GHz radio#RF profile#AP group
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