QuestionQ80

Security

A user can connect to the wired network with 802.1X EAP-TLS, but their traffic is dropped after a period of time. What are the two most likely causes of the traffic being dropped?

Choose two
  • A A firewall is blocking traffic between the user’s device and the resources they are trying to access.
  • B The user’s device is not assigned to the correct role in HPE Aruba Networking ClearPass Policy Manager.
  • C The user’s device is using the wrong MAC address.
  • D The user’s device is not configured to use the correct DNS servers.
  • E The user’s device is not configured to use the correct gateway.
Explanation

ClearPass Policy Manager assigns roles and evaluates enforcement policies to send access-control attributes to the network access device. An incorrect assigned role can apply a restrictive enforcement profile that denies or limits traffic. A firewall on the path can also block traffic between the endpoint and the resources it needs to reach. Incorrect DNS or gateway settings affect name resolution or routing, while an incorrect MAC address would not normally explain an already successful EAP-TLS network connection followed by policy-related traffic drops.

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