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300-425 · Question #131

An engineer added an AP to a deployment after a post-installation site survey. The engineer then notices an increase in co-channel interference and retransmissions. Which two features help mitigate…

The correct answer is B. Transmit Power Control E. Dynamic Channel Assignment. To mitigate increased co-channel interference and retransmissions after adding an AP, Transmit Power Control (TPC) and Dynamic Channel Assignment (DCA) can be effective. TPC adjusts AP transmit power based on real-time analysis of the wireless environment, reducing interference…

Wireless Design

Question

An engineer added an AP to a deployment after a post-installation site survey. The engineer then notices an increase in co-channel interference and retransmissions. Which two features help mitigate the issue? (Choose two.)

Options

  • ACisco Compatible Extensions
  • BTransmit Power Control
  • CEnhanced Distributed Channel Access
  • DCoverage Hole Detection
  • EDynamic Channel Assignment

How the community answered

(31 responses)
  • A
    13% (4)
  • B
    77% (24)
  • C
    3% (1)
  • D
    6% (2)

Explanation

To mitigate increased co-channel interference and retransmissions after adding an AP, Transmit Power Control (TPC) and Dynamic Channel Assignment (DCA) can be effective. TPC adjusts AP transmit power based on real-time analysis of the wireless environment, reducing interference by lowering power where necessary. DCA dynamically changes channel assignments based on current RF conditions to optimize performance and minimize interference.

Topics

#co-channel interference#transmit power control#dynamic channel assignment#RF management

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