Home » Cisco » 300-360 » Which option is the benefit of selecting a channel width of 20 MHz instead of selecting a higher channel width?
You are designing a wireless network to support high user density in the 5 GHz spectrum. Which option is the benefit of selecting a channel width of 20 MHz instead of selecting a higher channel width?
A. increased bandwidth
B. increased throughput
C. decreased co-channel interference
D. decreased speed
Correct Answer: C
Explanation/Reference:
Explanation:
If forced to reuse 5 GHz channels, more consistent results will be delivered using strictly 20 MHz channels and avoiding loss of efficiency due to CCI. https:// www.cisco.com/c/en/us/products/collateral/wireless/aironet-1250- series/design_guide_c07-693245.html#_Toc309331077