100% Free H12-811-ENU Files For passing the exam Quickly UPDATED Aug 02, 2023
H12-811-ENU Dumps Questions Study Exam Guide
The HCIA-Datacom V1.0 certification is an excellent way for IT professionals to enhance their career prospects by demonstrating their expertise in the field of data communication. HCIA-Datacom V1.0 certification is ideal for those who wish to pursue a career in network engineering, network administration, network planning, and network operation.
NEW QUESTION # 121
Now it is necessary to implement a Python automation script Te1net to the device to view the device running configuration. Which of the following statements is wrong?
- A. Use telnet.Telnet (host) to connect to the Telnet server.
- B. can use telnet.write(b"display current-configuration \n") to input the command to view the current configuration of the device.
- C. Telnetlib can achieve this function.
- D. telnet.c1ose() is used after a command entered every time, the function is that the user waits for the switch to return information.
Answer: D
NEW QUESTION # 122
The IPv6 address 2001: ABEF: 224E: FFE2: BCC0: CD00: DDBE: 8D58 cannot be abbreviated.
- A. False
- B. True
Answer: B
NEW QUESTION # 123
The output information of a certain device is shown in the figure. Which of the following statements is correct? (Multiple Choice)
<Huawe1>display interface G1gabitEthernet 0/0/0
G1gabi tEthernet0/0/0 current state : UP
Line protocol current state : UP
Route Port, The Maximum Transmit Unit is 1000
Internet Address is 10.0.12.2/2 4
IP Sending Frames' Format is PRTFMT ETENT_2.Hardware address is 00e0- fc22- 4fff
Port Mode: FORCE COPPER
Speed : 100.Loopback: NONE
Duplex: FULL,Negotiation: DISABLE
Md1 : AUTO
Last 300 seconds input rate 24 bits/sec, 0 packets/sec
Last 300 seconds output rate 24 bits/sec, 0 packets/sec
- A. The MTU value of this interface is 1000
- B. The IP address of the interface is 10.0.12.2/24
- C. The working rate of this interface is 1Gbps
- D. The MAC address of the interface is 00e0-fc22-4fff
Answer: A,B,D
NEW QUESTION # 124
ip route-static 10.0.2.2 255.255.255.255 10.0.12.2 preference 20. Which is correct about this command? (Multiple Choice)
- A. The priority of this route is 20
- B. This route can guide the forwarding of packets with the destination IP address 10.0.12.2
- C. This route can guide the forwarding of packets with the destination IP address 10.0.2.2.
- D. The NextHop of this route is 10.0.12.2
Answer: A,C,D
NEW QUESTION # 125
If the network address of a network is 192.168.1.0, then its broadcast address must be 192.168.1.255.
- A. False
- B. True
Answer: A
NEW QUESTION # 126
Apply the ACL configured as shown in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely:
#
acl number 2000
rule 5 permit source 172.16.105.2 0
#
- A. False
- B. True
Answer: B
NEW QUESTION # 127
A company has 50 private IP addresses. The administrator uses NAT technology to connect the company's network to the public network, but the company has only one public network address and is not fixed. Which of the following NAT conversion methods meets the needs?
- A. Basic NAT
- B. NAPT
- C. Static NAT
- D. easy-ip
Answer: D
NEW QUESTION # 128
What is the protocol number corresponding to the ospf protocol at the network layer?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION # 129
VRP operating system commands are divided into 4 levels: access level, Monitoring level, Configuration level, and Management level. Which level can run various business configuration commands but cannot operate the file system?
- A. Access level
- B. Monitoring level
- C. Management level
- D. Configuration level
Answer: D
NEW QUESTION # 130
The MPLS label header is encapsulated between the data link layer header and the network layer header of the message.
- A. False
- B. True
Answer: B
NEW QUESTION # 131
In the WLAN network architecture, what is terminal equipment that supports the 802.11 standard called?
- A. AP
- B. STA
- C. AC
- D. Client
Answer: B
NEW QUESTION # 132
CSS refers to the combination of two switch devices that support cluster features and logically combine them into one switch device.
- A. TURE
- B. FALSE
Answer: A
NEW QUESTION # 133
How many types of OSPF messages are there?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 134
The Backup ports in RSTP may alternatively failed root port.
- A. False
- B. True
Answer: A
NEW QUESTION # 135
In the network shown in the figure below, when the OSPF neighbor status is stable, what is the neighbor status of Router B and Router C?
- A. Attempt
- B. Fu11
- C. 2-way
- D. Down
Answer: C
NEW QUESTION # 136
If the application layer protocol is Te1net, what is the value of the Protoco1 field in the IPv4 header?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 137
Which of the following are not open interfaces of Huawei network equipment? (Multiple choice)
- A. JSON
- B. RESTCONF
- C. XML
- D. NETCONF
Answer: A,C
NEW QUESTION # 138
For the description of the PPP link establishment process, which of the following statement is wrong?
- A. In the Establish phase, the PPP link performs LCP parameter negotiation. The negotiation content includes the maximum receiving unit MRU, authentication method, magic word and other options.
- B. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase.
- C. PPP link supports half-duplex and full-duplex modes
- D. In the Network phase, the PPP link performs NCP negotiation. Select and configure a network layer protocol through NCP negotiation, and negotiate network layer parameters
- E. The Dead phase is also called the physical layer unavailable phase. When the two ends of the communication detect that the physical line is activated, they will migrate from the Dead phase to the Establish phase, which is the link establishment phase.
Answer: B
NEW QUESTION # 139
What percentage does the DHCP client expect to send the lease renewal message for the first time?
- A. 0
- B. 0.875
- C. 0.5
- D. 0.25
Answer: C
NEW QUESTION # 140
At present, the company has a network administrator, and the AR2200 in the company network can be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all administrators, as well as different levels of authority. So how should it be done? Multiple choices
- A. When configuring each administrator's account, different permission levels need to be configured
- B. Each administrator uses a different public IP address of the device when running the Telnet command
- C. Configure three user names and their corresponding passwords in the AAA view
- D. The user authentication mode configured by Telnet must select AAA mode
Answer: A,C,D
NEW QUESTION # 141
In the WLAN architecture, the FIT AP cannot work independently and needs to be managed by the AC. Which of the following protocols are used to communicate between FIT AP and AC?
- A. IPsec
- B. CAPWAP
- C. WAP
- D. WEP
Answer: B
NEW QUESTION # 142
NFV (Network Functional Virtualization), network function virtualization realizes the deployment of network applications in a software-based way.
- A. False
- B. True
Answer: B
NEW QUESTION # 143
When the Trunk port send the data frame, how to deal with?
- A. When the VLAN ID is different from the PVID of the port, the data frame is dropped
- B. When the VLAN ID is different from the PVID of the port, strip off the TAG and forward
- C. When the VLAN ID is the same as the PVID of the port and is a VLAN ID allowed by the port, remove the Tag and send the message
- D. When the VLAN ID is different from the PVID of the port, replace it with PVID forwarding
Answer: C
NEW QUESTION # 144
Which of the following messages are used for IPv6 stateless address autoconfiguration? (Multiple Choice)
- A. RA
- B. NA
- C. NS
- D. RS
Answer: A,D
NEW QUESTION # 145
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