BEST Verified Huawei H12-811 Exam Questions (2023)
The Best Practice Test Preparation for the H12-811 Certification Exam
NEW QUESTION 168
In the CAPWAP tunnel establishment phase, after the AC receives the Join Request message sent by the AP, the AC will check the validity of the AP. Which of the following is the authentication method supported by the AC? (Multiple choice)
- A. Not certified
- B. MAC authentication
- C. Password authentication
- D. SN certification
Answer: A,B,C,D
NEW QUESTION 169
The Layer 2 networking of WLAN means that the STA uses the AC as its gateway.
- A. True
- B. False
Answer: A
NEW QUESTION 170
Which of the following functions does the LCP protocol in the PPP protocol support?
- A. Negotiate the maximum receiving unit MRU
- B. Negotiate network layer address
- C. Negotiate authentication agreement
- D. Detect link loops
Answer: A,D
NEW QUESTION 171
The router needs to modify the destination IP address in the data packet when forwarding data packets.
- A. True
- B. False
Answer: B
NEW QUESTION 172
In the network shown in the figure below, all links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 173
Which statement about the Hybrid port is correct?
- A. Hybrid port can strip TAG of VLAN in the direction of the interface
- B. Hybrid port only receives data frames with VLAN TAG
- C. Hybrid port does not require PVID
- D. When the Hybrid port sends data frames, it must carry VLAN TAG
Answer: A
NEW QUESTION 174
The administrator has configured the router as shown in the figure, then what IP address can a host connected to the G1/0/0 interface of the router obtain through DHCP?
- A. The IP address data obtained by the host 10.10.10.0/24
- B. The IP address obtained by the host belongs to the 10.20.20.0/24 network
- C. The host cannot obtain an IP address
- D. The IP address obtained by the host may belong to the 10.10.10.0/24 network, or it may belong to the 10.20.20.0/24 network
Answer: A
NEW QUESTION 175
Regarding the control plane of the device, which of the following statements is correct? (Multiple choice)
- A. The control plane is responsible for generating the IP routing table
- B. The control plane provides equipment monitoring capabilities
- C. The control plane is responsible for directing data forwarding
- D. The control plane is responsible for the interaction of routing protocols between devices
Answer: A,B,D
NEW QUESTION 176
Which of the following port states does the RSTP protocol include? (Multiple choice)
- A. Forwarding
- B. Listening
- C. Discarding
- D. Learning
Answer: A,C,D
NEW QUESTION 177
Which of the following does not be included in AAA?
- A. Accounting
- B. Authentication
- C. Audit
- D. Authorization
Answer: C
NEW QUESTION 178
What kind of message does the DHCP server use to confirm that the host can use the IP address?
- A. DHCP DISCOVER
- B. DHCP ACK
- C. DHCP OFFER
- D. DHCP REQUSET
Answer: C
NEW QUESTION 179
When Huawei switches allow STP, the priority of the switch is by default:
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 180
As the figure shown: (Multiple Choice)
- A. Client4 belongs to VLAN40, and the command for dividing VLAN on the switch is correct
- B. Client3 belongs to VLAN30, and the command for dividing VLAN on the switch is correct
- C. Client1 belongs to VLAN10, and the command for dividing VLAN on the switch is correct
- D. Client2 belongs to VLAN20, and the switch based on the MAC address division command is correct
Answer: A,C,D
NEW QUESTION 181
If the Length/Type of an Ethernet data frame = 0x8100, which of the following statements is correct?
- A. There must be an IP header in the upper layer of this data frame
- B. This data frame must carry VLAN TAG
- C. There must be a UDP header in the upper layer of this data frame
- D. There must be a TCP header in the upper layer of this data frame
Answer: B
NEW QUESTION 182
The configuration information of a certain port of the switch is shown in the figure, then this port carries VLAN TAG when sending data frames carrying which VLAN?
interface GigabitEtherneto/0/1
port hybrid tagged vlan 2 to 3 100
port hybrid untagged vlan 4 6
#
- A. 1,2.3.4.6,100
- B. 2.3.4.6,100
- C. 2.3.100
- D. 1,2.3,100
Answer: C
NEW QUESTION 183
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 NextHop of this route is 10.0.12.2
- B. This route can guide the forwarding of packets with the destination IP address 10.0.12.2
- C. The priority of this route is 20
- D. This route can guide the forwarding of packets with the destination IP address 10.0.2.2.
Answer: A,C,D
NEW QUESTION 184
To apply the ACL configured in the figure in Telnet, which of the following statements is correct?
- A. The device with IP address 172.16.105.4 can use Telnet service
- B. The device with IP address 172.16.105.6 can use Telnet service
- C. The device with IP address 172.16.105.3 can use Telnet service
- D. The device with IP address 172.16.105.5 can use Telnet service
Answer: B
NEW QUESTION 185
The route entry 10.0.0.24/29 may be aggregated from which of the following subnet routes? (Multiple Choice)
- A. 10.0.0.23/3o
- B. 10.0.0.26/30
- C. 10.0.0.28/30
- D. 10.0.0.24/30
Answer: C,D
NEW QUESTION 186
The router running the OSPF protocol can reach the FULL state after completing the LSDB synchronization.
- A. True
- B. False
Answer: A
NEW QUESTION 187
Neither the Alternate interface nor the Backup port in RSTP can forward user traffic, nor can they receive, process, and forward BPDUs.
- A. True
- B. False
Answer: B
NEW QUESTION 188
If the transport layer protocol is UDP, the value of the network layer Protocol field is 6.
- A. True
- B. False
Answer: A
NEW QUESTION 189
Which state does the OSPF protocol use to indicate that the adjacency relationship has been established?
- A. Attempt
- B. 2-way
- C. Down
- D. Full
Answer: D
NEW QUESTION 190
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