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質問 1：
Which encryption cipher must be used in a service profile to enable 802.11n data rates?
A. WPA2
B. AES (CCMP)
C. Dynamic WEP
D. TKIP
正解：B
質問 2：
Which Juniper Networks WLA model supports spectrum analysis?
A. WLA422
B. WLA532
C. WLA371
D. WLA632
正解：B
質問 3：
What is the default behavior for user data when a radio is configured for spectrum analysis?
A. User data is detected as interference on the wireless network.
B. User data is prioritized over spectrum analysis data.
C. User data is dropped from the wireless network.
D. User data is sent as "best effort" traffic.
正解：B
質問 4：
What are the two configurable channel widths on the WLC for the 802.11n 5 GHz band? (Choose two.)
A. 30 MHz
B. 10 MHz
C. 20 MHz
D. 40 MHz
正解：C,D
質問 5：
You have installed your AP in the proper location on your network. The AP needs to obtain configuration information from a controller before it can support wireless clients.
What are three methods that an AP uses to do this? (Choose three.)
A. DHCP Option 43
B. DNS Lookup
C. Keepalive packets
D. ICMP ping
E. L2 Broadcast
正解：A,B,E
質問 6：
You want to provide secure wireless services to one set of clients on your network and allow open access services to your guest clients. You need to configure service profiles for each type of access to the network.
Which three methods are used to accomplish this? (Choose three.)
A. Configure SSIDs.
B. Configure VLANs.
C. Configure IP addresses.
D. Configure one service per WL
E. Configure an encryption type.
正解：A,B,E
質問 7：
When creating an RF plan, each layer retained within the floor layout can be assigned an RF obstacle type using which two methods? (Choose two.)
A. If the AutoCAD layer name matches the name specified for an obstacle type, it is not mapped to that type automatically and must be done manually by selecting the correct type from the list.
B. If the AutoCAD layer name matches the name specified for an obstacle type, it is mapped to that type automatically.
C. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by creating the obstacle and assigning proper attenuation values.
D. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by selecting the correct type from the list.
正解：B,D
質問 8：
You added a new WLC to an existing cluster.
What are two results on the cluster? (Choose two.)
A. APs will be load-balanced across all the available WLCs.
B. APs that are added to the cluster will connect to the new WL
C. APs are distributed in the ratio of licenses available on the WLCs.
D. APs will reboot and connect to the new controller.
正解：A,C
質問 9：
When data capacity planning is configured and enabled, which three settings are configured for the coverage area? (Choose three.)
A. Station Oversubscription Ratio
B. Active Clients per AP
C. Expected RF Band (2.4GHz or 5 GHz)
D. Expected Station Count
E. Per Station Throughput
正解：A,D,E
Which encryption cipher must be used in a service profile to enable 802.11n data rates?
A. WPA2
B. AES (CCMP)
C. Dynamic WEP
D. TKIP
正解：B
質問 2：
Which Juniper Networks WLA model supports spectrum analysis?
A. WLA422
B. WLA532
C. WLA371
D. WLA632
正解：B
質問 3：
What is the default behavior for user data when a radio is configured for spectrum analysis?
A. User data is detected as interference on the wireless network.
B. User data is prioritized over spectrum analysis data.
C. User data is dropped from the wireless network.
D. User data is sent as "best effort" traffic.
正解：B
質問 4：
What are the two configurable channel widths on the WLC for the 802.11n 5 GHz band? (Choose two.)
A. 30 MHz
B. 10 MHz
C. 20 MHz
D. 40 MHz
正解：C,D
質問 5：
You have installed your AP in the proper location on your network. The AP needs to obtain configuration information from a controller before it can support wireless clients.
What are three methods that an AP uses to do this? (Choose three.)
A. DHCP Option 43
B. DNS Lookup
C. Keepalive packets
D. ICMP ping
E. L2 Broadcast
正解：A,B,E
質問 6：
You want to provide secure wireless services to one set of clients on your network and allow open access services to your guest clients. You need to configure service profiles for each type of access to the network.
Which three methods are used to accomplish this? (Choose three.)
A. Configure SSIDs.
B. Configure VLANs.
C. Configure IP addresses.
D. Configure one service per WL
E. Configure an encryption type.
正解：A,B,E
質問 7：
When creating an RF plan, each layer retained within the floor layout can be assigned an RF obstacle type using which two methods? (Choose two.)
A. If the AutoCAD layer name matches the name specified for an obstacle type, it is not mapped to that type automatically and must be done manually by selecting the correct type from the list.
B. If the AutoCAD layer name matches the name specified for an obstacle type, it is mapped to that type automatically.
C. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by creating the obstacle and assigning proper attenuation values.
D. If the layer names do not match an obstacle within the library, the mapping to an RF obstacle type must be done manually by selecting the correct type from the list.
正解：B,D
質問 8：
You added a new WLC to an existing cluster.
What are two results on the cluster? (Choose two.)
A. APs will be load-balanced across all the available WLCs.
B. APs that are added to the cluster will connect to the new WL
C. APs are distributed in the ratio of licenses available on the WLCs.
D. APs will reboot and connect to the new controller.
正解：A,C
質問 9：
When data capacity planning is configured and enabled, which three settings are configured for the coverage area? (Choose three.)
A. Station Oversubscription Ratio
B. Active Clients per AP
C. Expected RF Band (2.4GHz or 5 GHz)
D. Expected Station Count
E. Per Station Throughput
正解：A,D,E
Hioki -
JN0-380初心者ですが、この問題集ひとつで充分足りるんじゃないかと思ってます。