Juniper JN0-411 問題集

質問 1：
In which type of database is Contrail analytics node information stored?
A. SQLite
B. PostreSQL
C. NoSQL
D. MySQL
正解：A

質問 2：
Refer to the exhibit.

You are trying to connect virtual machine A to virtual machine B.
Virtual machine A belongs to the security group WebServers. Virtual machine B belongs to the default security group.
Referring to the exhibit, which two actions would you perform on the default security group to allow access to virtual machine A? (Choose two.)
A. Add an egress rule to the default security group to allow the WebServers security group.
B. Add an ingress rule to the default security group to allow the WebServers security group.
C. Add an ingress rule to the default security group to allow VM A's IP address.
D. Add an egress rule to the default security group to allow VM A's IP address.
正解：A,B

質問 3：
Which two statements about Contrail ZooKeeper are true? (Choose two.)
A. It generates analytic reports on service activation and deactivation time.
B. It is a centralized service for configuration information.
C. It deploys high availability services by thread utilization.
D. It provides distributed synchronization and group services.
正解：B,D

質問 4：
A developer is logged into OpenStack and is trying to bring up a recently assigned project but is rejected at the identify source.
Which log file should you review to identify this problem?
A. var/log/swift.log
B. var/log/neutron.log
C. var/log/apache2/horizon.log
D. /var/log/keystone.log
正解：D

質問 5：
Refer to the exhibit.

Virtual machine VM-1 is spawned on a compute node Compute-1. VM-1 is not able to ping PC-1, which is located outside of the SDN cloud. You want to run packet captures to trace the packet initiated by VM-1 towards PC-1.
Referring to the exhibit, which three interfaces would you use to accomplish this task?
(Choose three.)
A. The Compute-2 data interface
B. The SDN-GW interface facing the SDN cloud
C. The Compute-1 data interface
D. The Control-1 data interface
E. The VM-1 tap interface
正解：B,C,E

質問 6：
You want to monitor traffic between two virtual machines belonging to different virtual networks.
What are two ways to accomplish this task? (Choose two.)
A. Create a Contrail in-network mode analyzer service instance.
B. Use the Contrail policy to mirror packets to the analyzer service instance.
C. Create a Contrail transparent mode analyzer service instance.
D. Use an OpenStack policy to mirror packets to the analyzer service instance.
正解：B,C
解説: (Topexam メンバーにのみ表示されます)