Huawei H13-431-ENU 問題集

質問 1：
Which of the following are the services that only VPC's routing network can provide for tenants? (Multiple Choice)
A. Security Group
B. EIP
C. vRouter
D. SNAT
正解：B,D

質問 2：
On the Huawei SDN solution, which of the following description on the DC service management network of vDC active and standby DR solutions is wrong?
A. Configure a static route between the third arbitration site and the core switches of the two DC management zones.
B. Dynamic routing is deployed between the management core switch and the management network FW between the DCs, and the network route between the management areas in the DC is opened.
C. Manage the core switch as the Layer 3 gateway of the management network and configure VRRP.
D. Manage the access switch as a Layer 3 access
正解：D

質問 3：
Which of the following descriptions are correct about the SFC service chain based on PBR drainage in Huawei cloud data center? (Multiple Choice)
A. PBR must be issued for each hop
B. Only need to close the device to deliver PBR
C. PBR-Based does not need to change the original message.
D. PBR-Based needs to change the original message.
正解：A,C

質問 4：
In the Huawei SDN solution, which of the following description of the deployment architecture of the vDC active/standby disaster recovery scenario is wrong?
A. Support both network virtualization and cloud network integration scenarios
B. Multiple DC calculations and networks are unified resource pools
C. The networking architecture of multiple DCs can be different.
D. Multiple DCs are end-to-end VXLAN domains
正解：C

質問 5：
The following is the description of the data center security solution design principles, which is wrong?
A. In the case that all the customers purchase Huawei products, the open compatibility of the network may be disregarded, because the compatibility with the same manufacturer is the best, and the best protection effect can be achieved.
B. Adopt high reliability to avoid single point of failure and ensure the network can operate normally.
C. Use the default denied policy to ensure minimum authorization, which can ensure that users without permissions cannot attack the network.
D. The possibility of expanding network needs to be considered in future business development needs, so the principle of scalability must be followed.
正解：A

質問 6：
In the cloud data center scenario, how much CPU is over-allocated, there is no absolute limit. How much is underlying server CPU usage rate recommended to reach, it will not be released new virtual machines?
A. 50%~60%
B. 80%~90%
C. 70%~80%
D. 60%~70%
正解：D