300-425 · Question #50
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high cochannel interference. Which profile can be used to adjust the parameters for these high- density…
The correct answer is C. RF profile. RF profiles on a Cisco WLC allow engineers to tune radio frequency parameters such as channel width, power levels, and data rates for specific AP groups to reduce cochannel interference in high-density environments.
Question
An engineer has deployed a group of APs in an auditorium and notices that the APs are showing high cochannel interference. Which profile can be used to adjust the parameters for these high- density APs?
Exhibit
Options
- AQoS profile
- BAVC profile
- CRF profile
- DISE profile
How the community answered
(43 responses)- A2% (1)
- B7% (3)
- C88% (38)
- D2% (1)
Why each option
RF profiles on a Cisco WLC allow engineers to tune radio frequency parameters such as channel width, power levels, and data rates for specific AP groups to reduce cochannel interference in high-density environments.
A QoS profile controls traffic prioritization and bandwidth policies and has no effect on RF channel assignment or transmit power.
An AVC (Application Visibility and Control) profile identifies and manages application traffic flows and does not influence RF channel behavior.
An RF profile is applied to AP groups and allows configuration of parameters including minimum data rates, channel width, TPC settings, and coverage thresholds. In a high-density environment like an auditorium, reducing channel width and adjusting transmit power through an RF profile directly mitigates cochannel interference by shrinking cell sizes and limiting signal overlap between neighboring APs.
An ISE profile relates to Cisco Identity Services Engine policies for authentication and authorization and has no bearing on wireless RF parameters.
Concept tested: RF profile configuration for high-density interference mitigation
Source: https://www.cisco.com/c/en/us/td/docs/wireless/controller/8-10/config-guide/b_cg810/rf_profiles.html
Topics
Community Discussion
No community discussion yet for this question.