Online Access Free H12-321 Exam Questions

To enable STAs to roam between two APs, which of the following conditions must be met? (Multiple Choice)

• A.Same service VLAN
• B.Same security policy
• C.Same data forwarding mode
• D.Same SSID

The typical networking of Huawei outdoor AP6510DN, AP6610DN, AP8030DN, and AP8130DN supports access point mode and bridge mode.

• A.Correct
• B.False

Which of the following statements about N+1 backup is TRUE?

• A.The models and software versions of the active and standby ACs must be the same.
• B.A standby AC can provide backup services for multiple active ACs. This mode reduces device purchase costs and has higher reliability than VRRP HSB.
• C.N+1 backup is a cold backup mode, which backs up AP and STA information.
• D.The active and standby ACs can be of different models but must use the same software version.

In the N+1 backup networking shown in the figure, the global priority of AC3 is set to 5, and the global priorities of AC1 and AC2 are set to 6. The API-specific priority of AC1 is set to 3, and the AP3-specific priority of AC2 is set to 3. When no AP connects to AC1, AC2, and AC3, which AC will API, AP2, AP3, and AP4 connect to respectively?

• A.API connects to AC3, AP2 connects to AC3, AP3 connects to AC3, and AP4 connects to AC1 or AC2.
• B.API connects to AC3, AP2 connects to AC1 or AC2, AP3 connects to AC3, and AP4 connects to AC3.
• C.API connects to AC1, AP2 connects to AC1 or AC2, AP3 connects to AC2, and AP4 connects to AC1 or AC2.
• D.API connects to AC1, AP2 connects to AC3, AP3 connects to AC2, and AP4 connects to AC3.

The following figure shows how to configure radio calibration. Which of the following correctly shows the configuration sequence?

• A.(a) (b) (d) (c)
• B.(a) (d) (b) (c)
• C.(b) (a) (d) (c)
• D.(b) (d) (a) (c)