Huawei H12-811-ENU Real Exam Questions and Answers FREE
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NEW QUESTION 204
The device port running STP protocol is in Forwarding state. Which of the following statements is correct?
- A. The port not only forwards user traffic but also processes BPDU packets.
- B. The port will build a MAC address table based on the received user traffic, but does not forward user traffic.
- C. The port not only does not process BPDU packets, but also does not forward user traffic.
- D. The port only receives and processes BPDUs, and does not forward user traffic.
Answer: A
NEW QUESTION 205
The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements is correct? (Multiple choice)
- A. This interface will not forward received FTP packets
- B. This interface will not forward received SNMP packets
- C. This interface will not forward ICMP packets
- D. This interface can establish OSPF neighbor relationships with other routers
Answer: A,B
NEW QUESTION 206
In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address of the AC. Which of the following is not included in the method of obtaining the IP address of the AC by the FIT AP?
- A. Broadcasting method
- B. Static designation method on AP
- C. Multicast mode
- D. DHCP Option mode
Answer: A
NEW QUESTION 207
There are multiple route entries to the same destination network in the routing table. These routes are called:
- A. Equal cost routing
- B. Multi-path routing
- C. Default route
- D. Sub-optimal routing
Answer: A
NEW QUESTION 208
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. 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
- C. After the NCP negotiation is successful, the PPP link will maintain the communication state and enter the Terminate phase.
- D. 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.
- E. PPP link supports half-duplex and full-duplex modes
Answer: C
NEW QUESTION 209
Now there are the following four segments: 10.24.0.0/24, 10.24.1.0/24, 10.24.2.0/24, 10.24.3.0/24, which route can point to these four network segments at the same time? (Multiple Choice)
- A. 0.0.0.0/0
- B. 10.24.0.0/22
- C. 10.24.0.0/21
- D. 10.24.1.0/23
Answer: A,B,C
NEW QUESTION 210
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 211
What frequency does IEEE 802.11n support? (Multiple Choice)
- A. 5GHz
- B. 2.5GHz
- C. 2.4GHz
- D. 6GHz
Answer: A,C
NEW QUESTION 212
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: D
NEW QUESTION 213
The network devices running the SNMP protocol are running locally-an agent process.
- A. True
- B. False
Answer: A
NEW QUESTION 214
On interfaces that use PPP as the data link layer protocol, you can configure static routes by specifying the next hop address or outbound interface.
- A. True
- B. False
Answer: A
NEW QUESTION 215
How to add AP on AC? (Multiple Choice)
- A. Automatically discover AP
- B. Manually confirm APs in the uncertified list
- C. Add online
- D. Import AP offline
Answer: A,C,D
NEW QUESTION 216
Which of the following refers to network communication? (Multiple choice)
- A. Use instant messaging software (such as, QQ, WeChat) to chat with friends
- B. Use computer to watch video online
- C. Use a computer to visit the company's official website
- D. Download emails from the company mailbox to your computer
Answer: A,B,C,D
NEW QUESTION 217
Which of the following statement about static routing in Huawei equipment is wrong?
- A. The default value of the static route priority is 60
- B. When the priority of the static route is 0, the route will definitely be preferred.
- C. The range of the static route priority value is 1-255
- D. The cost value (Cost) of the static route cannot be modified.
Answer: C
NEW QUESTION 218
If the Ethernet data frame Length/Type=0X0806, which of the following statement is correct? (Multiple choice)
- A. The source MAC address of the data frame must not be FFFF-FFFF-FFFF
- B. The data frame is an IEEE 802.3 frame
- C. The destination MAC address of the data frame may be FFFF-FFFF-FFFF
- D. The data frame is an Ethernet II frame
Answer: A,D
NEW QUESTION 219
Static NAT can only achieve one-to-one mapping between private addresses and public addresses.
- A. True
- B. False
Answer: A
NEW QUESTION 220
The switch GO/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLAN TAG?
#
interface GigabitEtherneto/o/1
port link-type trunk
port trunk pvid vlan 10
port trunk allow-pass vlan 10 20 304o
#
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 221
The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the Forwarding state, but what is the reason why there is no temporary loop?
- A. Edge ports are introduced
- B. Shorten the time of Forward Delay
- C. Through the synchronization mechanism to ensure that no temporary loop occurs
- D. Speed up port role election
Answer: C
NEW QUESTION 222
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