Huawei H12-811_V1.0-ENU HCIA-Datacom V1.0 Online Training
Huawei H12-811_V1.0-ENU Online Training
The questions for H12-811_V1.0-ENU were last updated at Nov 23,2024.
- Exam Code: H12-811_V1.0-ENU
- Exam Name: HCIA-Datacom V1.0
- Certification Provider: Huawei
- Latest update: Nov 23,2024
As shown in the figure, when the switch needs to forward the frame whose destination mac address is 5489-98ec-f011, which of the following descriptions is correct?
- A . The switch will send a destination unreachable message to the source device
- B . The switch does not find a matching entry in the mac address table, so it will drop the frame
- C . The switch needs to send a request to discover the device with the mac address 5489-98ec-f011
- D . The switch will flood the frame on all ports except the port that received the frame
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"
According to the command shown in the figure, which of the following descriptions is correct? (Multiple choice)
- A . The PVID of port GigabitEthernet0/0/1 is 1
- B . The PVID of port GigabitEthernet0/0/2 is 1
- C . The PVID of port GigabitEthernet0/0/2 is 10
- D . The PVID of port GigabitEthernet0/0/1 is 10
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 bridge ID of the STP protocol in the switching network is as follows. Which of the following bridge ID switches will become the root bridge?
- A . 4096 00-01-02-03-04-DD
- B . 32768 00-01-02-03-04-AA
- C . 32768 00-01-02-03-04-BB
- D . 32768 00-01-02-03-04-CC
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
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, 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 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
The function of telnet.read_very_eager in Telnetlib is to read data non-blockingly. Usually needs to be used together with the time module.
- A . True
- B . False
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