H3CSE-WLAN 認定 GB0-341-ENU 試験問題:

1. Which of the following statements are correct about wireless network roaming? (Multiple choice)

A) In the case of Layer 3 roaming, the controller AC is needed to realize the inheritance of VLAN information, so the FAT fat AP scenario does not support Layer 3 roaming.
B) When STA roams between different APs, the network side needs to ensure that the IP address, VLAN information, etc. remain unchanged
C) The roaming handover is finally initiated by the STA, and the STA will comprehensively weigh whether it needs to initiate roaming according to the signal strength and link quality.
D) Some terminals will automatically switch to other SSIDs when the current SSID link quality is poor. This is also roaming. As long as different SSIDs are managed by the same AC, the service will not be interrupted.

2. The 802.11 protocol is essentially to provide a link layer access service for wireless clients. If you need to query the IP address of the wireless client, which of the following commands can be used?

A) arp-snooping enable
B) DHCP-snooping enable
C) user-isolation enable
D) port-security enable

3. What is the shape feature of H3C indoor AP RF connector?

A) External thread + needle
B) Internal thread + needle
C) Internal thread + hole
D) External thread + hole

4. Which of the wireless protocol mainly used for wireless bridging is?

A) 802.11b
B) 802.11n
C) 802.11g
D) 802.11a

5. If a wireless local area network only contains STA, this kind of network structure has a special name in the 802.11 network, this name is?

A) IBSS

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