Huawei H12-821_V1.0 : HCIP-Datacom-Core Technology V1.0

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Huawei H12-821_V1.0 Exam Syllabus Topics:

Huawei HCIP-Datacom-Core Technology V1.0 Sample Questions:

Question 1

On a WLAN, the HSB service sets up an HSB channel between two devices that back up each other, maintains the channel status, and backs up data. Which of the following can HSB back up in real time?

A. User data information
B. AP entries
C. DHCP address information
D. CAPWAP tunnel information

Question 2

As shown in the figure, SWA, SWB, and SWC run the Rapid Spanning Tree Protocol (RSTP). What are the roles of SWB ' s GE0/0/2 and SWC ' s GE0/0/1?

A. Backup port, root port
B. Root port, designated port
C. Backup port, alternative port
D. Alternative port, backup port

Question 3

As shown in the figure, R1 imports the direct route 10.1.1.0/24 to OSPF. An engineer enables bidirectional route re-advertisement on R2 and R3, and configures the following commands on R3. After the network becomes stable, which of the following is the Pre value of the route 10.1.1.0/24 in the routing table of R4?

[R3]acl 2000
[R3-acl-basic-2000] rule permit source 10.1.1.0 0
[R3-acl-basic-2000] quit
[R3]route-policy hcip permit node 10
[R3-route-policy-10] if-match acl 2000
[R3-route-policy-10] apply preference 14
[R3-route-policy-10] quit
[R3]ospf 1
[R3-ospf-1] preference ase route-policy hcip

A. 150
B. 15
C. 10
D. 14

Question 4

On a BGP network , a route-policy can be used to modify route attributes. Which of the following statements is false about route-policies ?

A. When direct routes are imported using the import command, a route-policy can be used to filter out the routes that you do not want to advertise.
B. When OSPF routes are imported using the import command, a route-policy can be used to change their default MED value .
C. When routes are imported using the network command, a route-policy cannot be used to modify the attributes of the imported routes.
D. In the address family view, the peer command can be run to reference a route-policy to modify the local preference of the routes to be advertised.

Question 5

On an enterprise WLAN where Portal authentication is deployed, an AC functions as an access device and communicates with a Portal server using the Portal protocol. Which of the following statements are true about the Portal protocol?

A. By default, the access device processes Portal protocol packets through port 2000.
B. The HTTP or HTTPS protocol can be used as the Portal access or authentication protocol.
C. By default, the device uses the destination port number 50100 to proactively send packets to the Portal server.
D. Portal protocol packets are transmitted over TCP.

Solutions: