QuestionQ54

Analyze

You are deploying a new wireless solution using an HPE Aruba Networking Mobility Master (MM), Mobility Controllers (MCs), and campus APs (CAPs). The solution will include a WLAN configured with Tunnel as the forwarding mode and WPA3-Enterprise as the security option.

You have chosen to assign the WLAN to VLAN 301, which is a new VLAN. A pair of core routing switches will serve as the default router for wireless-user traffic.

Which links must carry VLAN 301?

  • A only links on the path between APs and the core routing switches
  • B only links between MC ports and the core routing switches
  • C all links in the campus LAN to ensure seamless roaming
  • D only links on the path between APs and the MC
Explanation

With Tunnel forwarding, CAPs send wireless client traffic to the Mobility Controller through a tunnel; the client VLAN is terminated at the controller rather than extended to AP-facing access links. VLAN 301 therefore needs to be carried on the links between the MC ports and the core routing switches, which provide the wireless clients’ default gateway.

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