최신 HCIP-Datacom H12-821_V1.0 무료샘플문제:
1. Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?
A) The port In discarding or learning state does not forward data frames.
B) The port In learning stole docs not learn MAC addresses table.
C) The port in discarding state does not learn MAC addresses table.
D) The port in discarding or learning state does not learn MAC addresses
2. On an OSPF network, there are multiple types of packets, each with a different function. Which of the following are the main functions of Hello packets?
A) Neighbor deletion
B) Neighbor relationship establishment
C) Neighbor discovery
D) Neighbor relationship maintenance
3. 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) The ID of the VRRP group is 1.
C) This VRRP group is an mVRRP group.
D) Preemption is enabled for the VRRP group.
4. Which three transmission modes are supported for IPv4 packets?
A) Anycast
B) Broadcast
C) Multicast
D) Unicast
5. Which of the following statements is false?
A) When a router with the highest router priority joins an OSPF network, this router will become the new DR.
B) If the current DR fails, the current BDR automatically becomes a new DR, and a BDR will be elected again.
C) If two devices have the same router priority, the device with a larger router ID has a higher election priority.
D) A device with a higher router priority has a higher election priority.
질문과 대답:
| 질문 # 1 정답: A,C | 질문 # 2 정답: B,C,D | 질문 # 3 정답: C | 질문 # 4 정답: B,C,D | 질문 # 5 정답: A |
869 개 고객 리뷰
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