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Huawei H12-821_V1.0 Exam Syllabus Topics:

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

1. On an OSPF network, an IR in area 0 must be a BR, but an ASBR may not be an ABR.

A) FALSE
B) TRUE

2. During routine maintenance, an enterprise administrator runs a command to check VRRP group information. Which of the following statements is false about the command output?
yaml
CopyEdit
< HUAWEI > display vrrp verbose
Vlanif100 | Virtual Router 1 State: Master
Virtual IP: 10.1.1.100
Master IP: 10.1.1.2
PriorityRun: 120 PriorityConfig: 120
DR: None BDR: None MTU: 0
Preempt: YES Delay Time: 20s
Remain: --
Track: YES Priority Reduced: 20
Auth Type: MD5
BFD-session State: UP

A) Authentication is enabled for the VRRP group.
B) This VRRP group is an mVRRP group.
C) Preemption is enabled for the VRRP group.
D) The ID of the VRRP group is 1.

3. A company has a stack consisting of three switches that are running properly. The master switch restarts due to a fault. Given this, which of the following statements are true?

A) After the original master switch restarts, the original standby switch becomes a new slave switch.
B) Before the restart of the original master switch is complete, the original slave switch is specified as the new standby switch.
C) Before the restart of the original master switch is complete, the original standby switch becomes the new master switch.
D) After the original master switch restarts, it becomes the new master switch.

4. See the following figure. RTA, RTB, RTC, and RTD are in the same AS and establish IBGP peer relationships through direct links. RTB an RTC are route reflectors (RRs), RTA and RTC are the RR clients of RTB, and RTB and RTD are the RR clients of RTC. If RTA advertises the route 10.1.1.0/24 to the BGP process, the Originator ID of the BGP route received by RTD is------------------.

5. Which of the following is used as the destination port for single-hop BFD?

A) TCP port 4784
B) TCP port 3784
C) UDP port 4784
D) UDP port 3784

Solutions: