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HPE7-A07 · Question #23

A customer's infrastructure is set up to use both primary and secondary gateway clusters on the SSID profile based on best practices. Why do they have an equal split of their 144 APs across the…

The correct answer is D. The primary and secondary gateway clusters are up. but the cluster preemption is not enabled. When cluster preemption is not enabled, access points (APs) will not automatically fail back to the primary gateway cluster once it is up again after having failed over to the secondary. This would result in an equal split of APs across primary and secondary clusters if both…

Designing Advanced Campus Mobility Solutions

Question

A customer's infrastructure is set up to use both primary and secondary gateway clusters on the SSID profile based on best practices. Why do they have an equal split of their 144 APs across the primary gateway cluster and the secondary gateway cluster?

Options

  • AThe secondary gateway cluster is a heterogeneous cluster with four nodes
  • BThe primary and secondary gateway clusters are up. and the cluster preemption is enabled
  • CThe secondary gateway cluster is a homogeneous cluster with six nodes
  • DThe primary and secondary gateway clusters are up. but the cluster preemption is not enabled

How the community answered

(55 responses)
  • A
    11% (6)
  • B
    7% (4)
  • C
    2% (1)
  • D
    80% (44)

Explanation

When cluster preemption is not enabled, access points (APs) will not automatically fail back to the primary gateway cluster once it is up again after having failed over to the secondary. This would result in an equal split of APs across primary and secondary clusters if both clusters are operational. Without preemption, there's no automatic rebalancing of APs back to the primary cluster, leading to the current distribution.

Topics

#gateway cluster#cluster preemption#AP load balancing#high availability

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