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

QUESTION NO: 1
During daily troubleshooting, engineers may need to check some alarm information of the equipment. Run the termina10 command to open the terminal display debugging/log/alarm information function sent by the information center.

Correct Answer:

monitor

QUESTION NO: 2
As shown in the figure, the user has configured the relevant parameters of the VRRP backup group, and the parameters that are not shown remain in the default state.

R3 with priority 240 is now added to the VRRP backup group. Which of the following descriptions are correct? (Multiple choice)

A. R2 is still a Backup device B. R1 will switch to Backup device C. R1 is still the Master device D. R3 will become a Backup device

Correct Answer: A,B

QUESTION NO: 3
As shown in the figure, RTA, RTB, RTC, and RTD are in the same AS and establish IBGP neighbor relationships through direct links. RTB and RTC are route reflectors, and RTA and RTC are route reflector clients of RTB. RTB and RTD are route reflector clients of RTC. RTA announces 10.1.1.0/24 into BGP.
Then the Originator ID value of the BGP route update received on RTD is ()

Correct Answer:

1.1.1.1

QUESTION NO: 4
Which of the following description of OSPF neighbor relationship and adjacency relationship is correct?

A. Not all neighbor relationships can be adjacencies B. OSPF routers must establish an adjacency before exchanging Hello packets C. The neighbor relationship is selected from the adjacency relationship and formed to exchange routing information D. The adjacency relationship is maintained by OSPF DD packets

Correct Answer: A

QUESTION NO: 5
Which of the following descriptions of BGP notification principles is incorrect?

A. When a router learns a BGP route from its IBGP peer, it cannot use the route or advertise this route to its EBGP peer unless it learns this route from the IGP protocol. route B. Only publish optimal routes C. The routes obtained from EBGP peers will be published to all peers. D. Routes obtained from IBGP peers. Can only be sent to IBGP peers

Correct Answer: D

QUESTION NO: 6
The physical interface bound to the VRF instance cannot be divided into sub-interfaces.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 7
When performing source NAT configuration and having no-pat configuration parameters, which of the following statements is correct?

A. Only the destination IP address is translated B. Perform destination IP address and destination port translation C. Simultaneous source IP address and source port translation D. Only source IP address translation is performed

Correct Answer: D

QUESTION NO: 8
Different types of LSAs have different functions. Which of the following LSAs can only be spread within a single area? (Multiple choice)

A. Network LSA B. AS-External-LSA C. Router LSA D. Network Summary LSA

Correct Answer: A,C

QUESTION NO: 9
There are two BFD detection modes. In ________ mode, the local end sends BFD control packets according to a certain transmission cycle. The detection location is the remote end. The remote end detects whether the local end sends BED control packets periodically.

Correct Answer:

asynchronous

QUESTION NO: 10
When OSPF external routes are imported, Metric-Type-1 or Metric-Type-2 will be used, so which of the following is the calculation method of the routing cost of Metric-Type-1 type?

A. The sum of the cost from the device to the corresponding ASBR and the cost from the ASBR to the destination address of the route B. The sum of the cost from the nearest ABR to the ASBR and the cost from the ASBR to the destination address of the route C. The cost from this device to the corresponding ASBR D. Cost from the ASBR to the destination address of the route

Correct Answer: A

QUESTION NO: 11
As shown in the figure, R1 and R2 constitute a VRRP backup group with a VRID of 1. Which of the following descriptions about the VRRP master and backup election process is wrong?

A. After the two devices are initialized, they will first switch to the Backup state B. In the case of simultaneous startup, R1 switches to the aster state faster than R2 C. Both devices will switch to the Master state after their respective NASTER DoV timers expire D. Finally, R1 will send a free ARP message

Correct Answer: C

Huawei HCIP-Datacom-Core Technology V1.0 - H12-821_V1.0-ENU Exam Questions