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Question

Difficulty: EasyAP and WLC Management Access Connections

Which Cisco Wireless LAN Controller (WLC) interface is dedicated exclusively to out-of-band management and operates on an isolated physical port separate from wireless client data traffic?

  1. Service portAnswer
  2. B
    Management interface
  3. C
    Virtual interface
  4. D
    Dynamic interface

Answer

The Service port is dedicated exclusively to out-of-band management.
The Service port is a dedicated physical port on a Cisco WLC used strictly for out-of-band management. It remains completely isolated from the controller's distribution system ports, CAPWAP tunnel termination, and wireless client data traffic.

Step-by-Step Solution

1
Identify the requirement for out-of-band management isolation on a Cisco Wireless LAN Controller.
Out-of-band management requires a dedicated physical interface isolated from client data traffic and CAPWAP tunnels.
This separation allows administrators to reach the controller even if in-band network interfaces or distribution trunks experience failures.
2
Evaluate the functionality of the WLC Service port.
The Service port is a dedicated physical port used exclusively for out-of-band system administration via protocols such as HTTPS and SSH.
Unlike in-band interfaces, the Service port does not carry CAPWAP tunnel traffic or wireless user data traffic.

Key Concept

Cisco WLC Service Port for Out-of-Band Management Access
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Topics

AP and WLC Management Access Connections

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