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Huawei H12-811 (HCIA-Datacom V1.0) Exam is a certification program designed by Huawei Technologies. H12-811-ENU exam is intended to test the knowledge and proficiency of candidates in the field of data communication technologies. HCIA-Datacom V1.0 certification is recognized globally and provides individuals with the necessary skills and knowledge to design, deploy, and manage data communication networks using Huawei products.
NEW QUESTION # 394
748.192.168.1.127/25 represents the () address. ()
- A. broadcast
- B. Multicast
- C. Host
- D. The internet
Answer: A
NEW QUESTION # 395
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 # 396
Apply the ACL configured 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
172.16.105.20#
- A. True
- B. False
Answer: A
NEW QUESTION # 397
What kind of message does the OSPF protocol use to confirm the received LSU message?
- A. LSU
- B. LSA
- C. LSR
- D. LSACK
Answer: D
NEW QUESTION # 398
The two switches shown in the figure below have both enabled the STP protocol. Which port will eventually be in the Blocking state? ()
- A. SWA's G0/0/3 port
- B. SWA's G0/0/2 port
- C. G0/0/2 port of SWB
- D. G0/0/3 port of SWB
Answer: D
NEW QUESTION # 399
Which of the following commands can change the device name to huawei? ()
- A. Sysname Huawei
- B. Rename Huawei
- C. Do name Huawei
- D. Hostname Huawei
Answer: A
NEW QUESTION # 400
The switch receives a unicast data frame. If the destination MAC of the data frame can be found in the MAC table, the data frame will be forwarded from the corresponding port of this MAC. ()
- A. True
- B. False
Answer: A
NEW QUESTION # 401
Which of the following statements are correct for the MAC address of the existing switch? ()
- A. MAC. Address 5489-989d-1d30 is manually configured by the administrator
- B. After the switch restarts, all MAC addresses need to be re-learned
- C. MAC. The address 5489-9811-0b49 is manually configured by the administrator
- D. MAC. The address 5489-9885-18a8 is manually configured by the administrator
Answer: C
NEW QUESTION # 402
As shown in the figure, if host A and host B want to achieve inter-VLAN communication through single-arm routing, which configuration should be done under the G0/0/1.1 interface of RTA?
- A. dot1q termination vid 40
- B. dot1q termination vid 30
- C. dot1q termination vid 10
- D. dot1q termination vid 20
Answer: C
NEW QUESTION # 403
On Huawei ARG3 routers, the -i parameter of the Ping command in VRP is used to set ().
- A. Interface for sending Echo Request messages
- B. The source IP address of the Echo Request message
- C. Interface for receiving Echo Reply messages
- D. Destination IP address for receiving Echo Reply reply
Answer: A
NEW QUESTION # 404
As shown in the figure, a static NAT command is deployed on router R1. When the PC accesses the Internet, the destination address in the data packet will not change.
- A. True
- B. False
Answer: A
NEW QUESTION # 405
The mac address of the existing switch is shown in the figure. Which of the following statements is correct ()? (Multiple Choice Questions)
- 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 the source mac address of 5489-9885-18a8 and the destination mac address of 5489-989d-1d30 learned from the port is forwarded from the Eth0/0/1 port
- C. When the switch restarts, the mac address learned by port Eth0/0/3 needs to be re-learned
- D. The source mac address learned from the port is 5489-9811-0b49. The data frame with the destination mac address 5489-989d-1d30 is forwarded from the Eth0/0/2 port
Answer: B
NEW QUESTION # 406
As (Single-choice question)
- A. Router C
- B. Router A
- C. Router D
- D. Router B
Answer: B
NEW QUESTION # 407
What are the network types supported by the OSPF protocol? (Multiple Choice)
- A. Broadcast
- B. Point-to-Point
- C. Point-to-Multipoint
- D. Non-Broadcast Multi-Access
Answer: A,B,C,D
NEW QUESTION # 408
The administrator hopes that all hosts cannot access the Internet from 8:00-17:00 every day, so in the interface configuration of GO/0/1, trahic-HIter outbounD. Which ACL rule needs to be bound? ()
- A. time-range am9topm5 08:00 to 17:00 off-day acl number 2004 rule 5 permit timerange
- B. time-range am9topm5 07:00 to 18:00 daily Acl number 2002
- C. time-range am9topm5 08:00 to 17:00 daily acl number 2001 rule 5 deny time-range am9topm5
- D. time-range am9topm5 08:00 to working-day Acl number 2003 rule 5 deny time-range am9topjni5
Answer: C
NEW QUESTION # 409
UDP is connectionless and must rely on () to ensure the reliability of transmission.
- A. Application layer protocol
- B. Transmission Control Protocol
- C. Network layer protocol
- D. Internet Protocol
Answer: C
NEW QUESTION # 410
When using FTP for file transfer, how many TCP connections will be established? ()
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION # 411
A certain ACL of the router is in the following rules, rule deny source 192.168.2.0 0.0.0.255 destination 172.16.10.2 0.0.0.0 Which statement is correct?
- A. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.1 match this rule
- B. All TCP packets whose source IP is 172.16.10.2. Destination IP is 192.168.2.1 match this rule
- C. All TCP packets whose source IP is 192.168.2.1 and destination IP is 172.16.10.2 are configured with this rule.
- D. All TCP packets whose source IP is 172.16.10.2 and destination IP 192.168.2.0 match this rule
Answer: C
NEW QUESTION # 412
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