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Huawei H12-811_V1.0 (HCIA-Datacom V1.0) Exam is a certification exam that validates the skills and knowledge of individuals in the field of data communications. H12-811_V1.0 exam is designed to test the candidate's ability to configure, maintain, and troubleshoot data communication networks. It covers a wide range of topics, including network architecture, network protocols, network security, and network management.
NEW QUESTION # 231
According to the command output as shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
- A. GigabitEthernet0/0/l allows VLAN1 to pass
- B. If you want to turn GigabitEthernet0/o/1 into an Access port, you first need to use the command "undo port trunk Allow-pass vlan 2 to 4094"
- C. If you want to change GigabitEthernet (0/0/1 to Access port, you first need to use the command "undo port trunk Allow-pass vlan all"
- D. GigabitEthernet (/0/1 does not allow VLAN1 to pass
Answer: A,B
NEW QUESTION # 232
The function of telnet. read_very_eager in Telnet lib is to read data non-blockingly. Usually need to be used with the time module.
- A. False
- B. True
Answer: B
NEW QUESTION # 233
Which of the following is not included in AAA? ()
- A. Authorization
- B. Accounting)
- C. Authentication
- D. Audit
Answer: D
NEW QUESTION # 234
As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)
- A. R1 and R2 can establish a stable OSPF neighbor relationship
- B. As long as the interface network type of R1 is restored to the default broadcast type, and the hello time is adjusted to 10s, R1 and R2 can establish a stable neighbor relationship
- C. As long as the interface network type of R1 is restored to the default broadcast type, R1 and R2 can establish a stable neighbor relationship
- D. R1 is more likely to become DR than R2, because its interface DR priority value is smaller
Answer: B
NEW QUESTION # 235
If the IP address of a host in the LAN is 192.168.1.1/30, which of the following IP addresses will be processed by the host as the destination address of the IP packet? ()*
- A. 255.255.255.255
- B. 192.168.1.1
- C. 192.168.1.2/30
- D. 192.168.1.2/24
Answer: A,C
NEW QUESTION # 236
The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)
- A. The Router ID of the router is 10.0.1.1
- B. This router is DR
- C. The interface address of this router is 10.0.12.2
- D. The Router ID of the router is 10.0.2.2.
Answer: B,C,D
NEW QUESTION # 237
What is wrong in the following statement about the main functions of the router?
- A. Forwarding according to the source IP address of the received data packet
- B. Establish routing tables through multiple protocols
- C. Guide data forwarding according to the routing table
- D. Realize mutual communication between devices on the same network segment
Answer: A,D
NEW QUESTION # 238
In the network shown in the figure below, the bridge ID of the switch has been marked. Enter the command stp rootsecondary on the sWD. switch and the following switch will become the root bridge of this network. ()
- A. SWC
- B. SWB
- C. SWA
- D. SWD
Answer: C
NEW QUESTION # 239
To ensure that the same data flow is forwarded on the same physical link, which load sharing method does the Eth-Trunk adopt? ()
- A. Packet-based load sharing
- B. Load sharing based on application layer information
- C. Load sharing based on data packet inbound interface
- D. Flow-based load sharing
Answer: D
NEW QUESTION # 240
Which of the following information prompts is used by the VRP operating platform for incomplete input commands? ()
- A. Error Ambiguous commanD.founD.at"position
- B. Error: Wrong parameter founD.at'position
- C. False Incomplete commanD.founD.at'position
- D. Error:Too many parameters founD.at'position
Answer: C
NEW QUESTION # 241
The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)
- A. The device name is Huawei
- B. The VRP operating version of this device is CRP5
- C. The standby main control board of the device is operating normally
- D. The device has been running for 1 minute
Answer: A,B,D
NEW QUESTION # 242
The controller is the core component of SDN. The controller connects to the device through the southbound interface. Which of the following belong to the controller southbound protocol?
- A. PCEP
- B. SNMP
- C. OpenFlow
- D. NETCONF
Answer: A,B,C,D
NEW QUESTION # 243
System-view (huawei) command-privilege level3 view user save is correct about the above configuration command ()
- A. Modify the permission level of the save command in the user view to 3
- B. Modify the user's authority level to 3, and save the configuration
- C. Modify the authority level of the save command used by a user to 3
- D. Modify the permission level of the user view command to 3, and save the configuration
Answer: A
NEW QUESTION # 244
Which of the following statements is correct for the ACL configured in the Telnet application? ()
- A. The device with P address 172.16.105.4 can use Telnet service
- B. The device with IP address 172.16.105.3 can use Telnet service
- C. The device with P address 172.16.105.6 can use Telnet service
- D. The device with IP address 172.16.105.5 can use Telnet service
Answer: C
NEW QUESTION # 245
Use the ACL shown in the figure on the router RTA to match routing entries. Then which of the following entries will be matched?
(RTA) acl 2002
(RTA-acl-basic-2002) rule deny source 172.16.1.1 0.0.0.0
(RTA-acl-basic-2002) rule deny source 172.16.0.0 0.255.0.0
- A. 192.17.0.0/24
- B. 172.18.0.0/16
- C. 172.16.1.0/24
- D. 172.16.1.1/24
Answer: B
NEW QUESTION # 246
When the router is powered on, it will read the configuration file from the default storage path to initialize the router. If there is no configuration file in the default storage path, what will the router use for initialization? ()
- A. Current configuration
- B. New configuration
- C. Initial configuration
- D. Default parameter
Answer: D
NEW QUESTION # 247
A routing entry contains multiple fields. Which of the following statements about these fields is false?
- A. Pre: indicates the preference value of a routing protocol.
- B. NextHop: indicates the address of the local interface corresponding to a route.
- C. Proto: indicates the source of a route.
- D. Destination/Mask: indicates the address and mask length of the destination network or host.
Answer: B
NEW QUESTION # 248
Which of the following descriptions about STP designated ports is correct?
- A. Each bridge can have only one designated port.
- B. Designated ports forward frames destined for the root switch.
- C. Designated ports represent the path leading to the root switch.
- D. Designated ports are responsible for sending BPDU to connected network segments.
Answer: D
NEW QUESTION # 249
The administrator wants to allocate a Hundred P address on the G0/0/0 interface of the router. Which of the following addresses is correct? ()
- A. 237.6.1.2/24
- B. 192.168.10.112/30
- C. 127.3.1.4/28
- D. 145.4.2.55/26
Answer: D
NEW QUESTION # 250
192.168.1.127/25 represents () address ()
- A. The internet
- B. Multicast
- C. broadcast
- D. Host
Answer: C
NEW QUESTION # 251
What is the length of the Ethernet II frame containing the Ethernet header?
- A. 46-1500B
- B. 64-1500B
- C. 64-1518B
- D. 60-1560B
Answer: C
NEW QUESTION # 252
Regarding the configuration shown in the figure, which statement is correct? () (Single-choice question)
- A. The default size of the history command cache is 5
- B. history-command max-size20 is to adjust the size of the history named cache to 20
- C. The default size of the history command cache is 5 bytes
- D. After the above configuration is completed, the history command buffer can store 20 bytes of commands
Answer: B
NEW QUESTION # 253
The network shown in the figure below. The administrator wants RTA to use a static router. Priority is given to sending data packets to RTB's LoopbackO interface through G0/0/1 port. At the same time, G0/0/2 is used as a backup. Then any configuration on RTA can be Realize this requirement? () (Single-choice question)
- A. ip route-static10.0.2.2255.255.255.25510.0.12.2
Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 70 - B. ip route-static10.0.2.2255.255.255.25510.0.12.2
Ip route-static10.0.2.2255.255.255.25510.0.21.2 preference 40 - C. ip route-static10.0.2.2255.255.255.25510.0.12.2 preference 70
Ip route.-static10.0.2.2255.255.255.25510.0.21.2 - D. ip route-static10.0.2.2255.255.255.25510.0.12.2
Ip route-static10.0.2.2255.255.255.25510.0.21.2
Answer: A
NEW QUESTION # 254
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