Huawei H12-811_V1.0 Übungsprüfungen
Zuletzt aktualisiert am 27.04.2025- Prüfungscode: H12-811_V1.0
- Prüfungsname: HCIA-Datacom V1.0
- Zertifizierungsanbieter: Huawei
- Zuletzt aktualisiert am: 27.04.2025
Can dynamic routing protocols automatically adapt to changes in network topology.
- A . True
- B . False
What are the stable states of the OSPF protocol neighbor relationship? (Multiple choice)
- A . 2-way
- B . Full
- C . Down
- D . attempt
As shown in the figure below, all hosts can communicate normally. Which of the following statements is correct? (Multiple choice)
- A . G0/0/3 of SWB learned 2 mac addresses
- B . G0/0/3 of SWA learns a mac address
- C . G0/0/3 of SWA learns 2 mac addresses
- D . G0/0/3 of SWA learns 3 mac addresses
Which of the following statements about the election of active ports in link aggregation LACP mode is correct?
- A . Compare the interface priority first, if you cannot determine the superior one, continue to compare the interface number, the smaller the better
- B . Only compare interface priorities
- C . Compare device priorities
- D . Only compare interface numbers
Which of the following does not include the advantages of Wi-Fi6 over Wi-Fi5?
- A . Higher consumption
- B . Higher number of access terminals per AP
- C . Lower transmission delay
- D . Higher bandwidth
According to the command output shown in the figure, which of the following descriptions is correct? (Multiple choice)
- A . GigabitEthernet0/0/1 allows VLAN1 to pass through
- B . GigabitEthernet0/0/1 does not allow VLAN1 to pass through
- C . If you want to change GigabitEthernet0/0/1 into an Access port, you first need to use the command "undo port trunk allow-pass vlan all"
- D . If you want to change GigabitEthernet0/0/1 into an Access port, you first need to use the command "undo port trunk allow-pass vlan 2 to 4094"
If the Length/type=0x8100 of an Ethernet data frame, which of the following statements is correct?
- A . The upper layer of this data frame must have a UDP header
- B . There must be a TCP header in the upper layer of this data frame
- C . This data frame must carry VLAN TAG
- D . The upper layer of this data frame must have an IP header
The MAC address of the existing switch is shown in the figure, which of the following statements is correct?
- A . When the switch restarts, the MAC address learned by port Eth0/0/2 does not need to be relearned
- B . The data frame with source MAC address 5489-9885-18a8 and destination MAC address 5489-989d-1d30 learned from the port is forwarded from Eth0/0/1 port
- C . The data frame with source MAC address 5489-9811-0b49 and destination MAC address 5489-989d-1d30 learned from the port is forwarded from Eth0/0/2 port
- D . When the switch restarts, the MAC address learned by port Eth0/0/3 needs to be relearned
As shown in the figure below, host A and host B cannot communicate.
- A . True
- B . False
Which of the following statements about Hybrid ports is correct?
- A . The Hybrid port can strip the tags of certain vlan frames in the direction of the outgoing port
- B . When the Hybrid port sends a data frame, it must carry the vlan tag
- C . Hybrid ports only receive data frames with vlan tag
- D . Hybrid port does not require PVID