Try 100% Updated H12-811 Exam Questions [2022]
Pass H12-811 Exam - Real Questions and Answers
NEW QUESTION 172
The configuration information of a router is shown in the figure. Which of the following statements are correct? (Multiple choice)
- A. Use the username huawei for authentication, the password needs to be 654321
- B. The authentication method adopted by the domain with the domain name huawei is local ID
- C. The authorization method for the domain with the domain name huawei is local authorization
- D. The domain with the domain name huawei does not use the billing plan
Answer: C,D
NEW QUESTION 173
In the network shown in the figure below, all routers run OSPF protocol, which device is ABR? (Multiple choice)
- A. Router B
- B. Router D
- C. Router A
- D. Router C
Answer: A,C
NEW QUESTION 174
In what state does the OSPF protocol determine the master-slave relationship of DD packets?
- A. Full
- B. ExStart
- C. 2-way
- D. Exchange
Answer: C
NEW QUESTION 175
Which of the following descriptions about spanning tree designated ports is correct?
- A. The designated port can forward configuration BPDU messages to the network segment connected to it.
- B. The port on the root switch must be a designated port.
- C. Each switch has only one designated port.
- D. The port on the root switch must not be a designated port.
Answer: A
NEW QUESTION 176
What are the advantages of using dynamic host configuration protocol DHCP to assign IP addresses? (Multiple choice)
- A. When the configuration information changes (such as DNS), only the administrator needs to modify it on the DHCP server to facilitate unified management
- B. Heavy workload and difficult to manage
- C. Avoid IP address conflicts
- D. Reuse of IP address can be realized
Answer: A,C,D
NEW QUESTION 177
When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header?
- A. TTL
- B. Sequence number
- C. Source IPv4 address
- D. Destination IPv4 address
Answer: B
NEW QUESTION 178
Which of the following IPv4 addresses can be used by a host to directly access the Internet?
- A. 10.255.255.254/24
- B. 172.16.255.254/24
- C. 192.168.1.1/24
- D. 172.32.1.1/24
Answer: A
NEW QUESTION 179
Two authentication domains "Area1" and "Area 2" are configured on a router acting as an authentication server. If the user authenticates with the correct user name "huawei" and password "hello", this user will be assigned In which authentication domain?
- A. Authentication domain "Area2"
- B. Authentication domain "default domain"
- C. Authentication domain "Area 1"
- D. Authentication domain "default_admin domain"
Answer: B
NEW QUESTION 180
As shown in the figure, RTA uses NAT technology and realizes multiple-to-multiple NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Suppose that there are only two public IP addresses in the address pool, and they have been assigned to hosts A and B for address conversion, and if host C also wants to access the public network, which of the following description is correct?
- A. RTA assigns the interface address (200.10.10.3) to host C, host C can access the public network
- B. Host C cannot be assigned a public network address and cannot access the public network
- C. All hosts can access the public network by using the public network address in turn
- D. RTA converts the source port of host C, and host C can access the public network
Answer: D
NEW QUESTION 181
The two switches shown below have both enabled the STP protocol. An engineer made the following conclusions on this network. Which conclusions do you think are correct? (Multiple choice)
- A. The G0/0/3 port of SWA is stable in Forwarding state
- B. The G0/0/2 port of SWA is stable in Forwarding state
- C. Both ports of SWA are designated ports
- D. Both ports of SWB are designated ports
- E. G0/0/2 port of SWB is stable in Forwarding state
Answer: A,B,C,E
NEW QUESTION 182
The IEEE 802.11ac standard only supports the 5GHz frequency band.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 183
The IP addresses of the VLANIF interfaces of the same switch cannot be the same.
- A. True
- B. False
Answer: A
NEW QUESTION 184
Which of the following description of static and dynamic routing is wrong?
- A. Static routing is simple to configure and easy to manage when applied in the enterprise
- B. After the administrator deploys the dynamic routing protocol in the corporate network, later maintenance and expansion can be more convenient
- C. Dynamic routing protocols take up more system resources than static routing protocols.
- D. After the link fails, the static route can automatically complete the network convergence.
Answer: D
NEW QUESTION 185
vty configuration as shown in the figure, the user authority level is set to level 3.
[Huawei]user-interface vty o 14
[Huawei-ul-vtyo-14]acl 200o inbound
[Huavei-ui-vtyo-14]user privilege level 3
[Huavei-ui-vtyo-14]authentication-node password Please configure the login password (maxim length 16):huawei
- A. True
- B. False
Answer: A
NEW QUESTION 186
The OSI reference model from high-level to bottom-level is ().
- A. Application layer, transport layer, network layer, data link layer, physical layer
- B. Application layer, session layer, presentation layer, transport layer, network layer, data link layer, physical layer
- C. Application layer, presentation layer, session layer, network layer, transport layer, data link layer, physical layer
- D. Application layer, presentation layer, session layer, transport layer, network layer, data link layer, physical layer
Answer: D
NEW QUESTION 187
What is the number range of advanced ACL?
- A. 3000-3999
- B. 4000~ ～ 4999
- C. 2000-2999
- D. 6000~6031
Answer: A
NEW QUESTION 188
In the network shown in the figure below, host A is not configured with a gateway, and host B has the ARP cache of the gateway. Use the command ping 11.0.12.1 on host A.
Which of the following statements are correct?
- A. The destination MAC address of the data frame sent by host A is MAC-B
- B. The IP address of the data packet sent by host A is 11.0.12.1
- C. The destination MAC address of the data frame sent by host A is MAC-C
- D. No data packets will be sent from host A
Answer: D
NEW QUESTION 189
By default, the bridge priority of Huawei switches is 32768.
- A. True
- B. False
Answer: A
NEW QUESTION 190
Which of the following parameters is not included in the configuration BPDU of the STP protocol?
- A. VLAN ID
- B. Root ID
- C. Port ID
- D. Bridge ID
Answer: A
NEW QUESTION 191
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