Juniper JN0-450 問題集

質問 1：
Which encryption protocol is used with WPA2?
A. DES
B. RSA
C. RC4
D. AES
正解：D

質問 2：
You are troubleshooting a client that has had intermittent connectivity problems. Using Marvis to troubleshoot, you see that AP uptime is negatively affecting the client. When inspecting Marvis' troubleshooting response, which category should you select to see when the AP went offline?
A. Correlation
B. Classifiers
C. Location
D. AP Metrics
正解：D

質問 3：
You manage a shared workspace of 10 cubicles with only Wi-Fi access. A workspace or multiple workspaces can be rented by anyone. A tenant often brings multiple Wi-Fi clients with them to their cubicle. You want to provide secure Wi-Fi access to anyone who rents the space. In this scenario, how should you accomplish this task?
A. Use one SSID with Isolation turned on.
B. Use the multiple PSK option in the WLAN.
C. Use a combination of band steering and multiple SSIDs.
D. Use separate SSIDs for every tenant.
正解：B

質問 4：
Which statement is correct about Mist's location-based services?
A. Location services are used to track client movements that are connected to the Mist WLANs.
B. Location services are used to identify the location of cloud-based services.
C. Location services are used to identify the geographical location of corporate buildings.
D. Location services are used by clients to identify which SSIDs are available on the site.
正解：A

質問 5：
Referring to the exhibit, you asked Marvis to troubleshoot a client. In this scenario, what did Marvis determine?

A. two authentication failures over this week
B. DHCP errors over the past seven days
C. two authentication failures today
D. two DHCP failures today
正解：A

質問 6：
After setting up a Guest-WLAN using the Mist captive portal, users complain that they are not able to see the captive portal splash page. What would be two reasons for this problem? (Choose two.)
A. The RADIUS server is not configured on the WLAN.
B. The Mist portal IP is not configured under the captive portal bypass.
C. The guest VLAN tag is not configured on the switch port.
D. The DNS server's IP address is not configured in the IP pool.
正解：C,D

質問 7：
You are troubleshooting a device that has not successfully connected to the network. You know the device's hostname, and have taken all steps to locate it in the Mist dashboard, including asking Marvis to locate the device. However, you are not able to find the device in the Mist dashboard. In this scenario, what is the problem?
A. The device has not successfully associated to the network.
B. You have the wrong SLE selected.
C. You need to select the correct group of access points.
D. You need to ask Marvis to locate a client, not an AP.
正解：D