Best Preparations of H12-811_V1.0 Exam 2022 Huawei-certification Unlimited 333 Questions
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NEW QUESTION 165
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 166
In the network shown in the figure below, Router A uses manual mode link aggregation, and adds G0/0/1 and G0/0/2 ports to aggregation group 1. What is wrong about the status of Router A's aggregation port 1?
- A. Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol up
- B. Only close the G0/0/2 port of Router B, and Eth-Trunk 1 protocol up
- C. Turn off the G0/0/1 and G0/0/2 ports of Router B at the same time, and Eth-Trunk 1 protocol down
- D. Only disable port G0/0/1 of Router B, and Eth-Trunk 1 protocol up
Answer: A
NEW QUESTION 167
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. True
- B. False
Answer: A
NEW QUESTION 168
What is the length of the Ethernet II frame containing the Ethernet header?
- A. 64-1518B
- B. 46-1500B
- C. 64-1500B
- D. 60-1560B
Answer: A
NEW QUESTION 169
The link aggregation interface can only be used as a Layer 2 interface.
- A. False
- B. True
Answer: A
NEW QUESTION 170
What command line views exist on the VRP operating platform?
- A. User view
- B. Interface view
- C. System view
- D. Agreement view
Answer: A
NEW QUESTION 171
Which of the following IEE802.11 standards support operation in the 2.4GH and 5GH frequency bands?
- A. 802.11n
- B. 802.11ac
- C. 802.11g
- D. 802.11ax
Answer: A,D
NEW QUESTION 172
What is the port number used by the FTP protocol control plane?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 173
Which of the following fields does the MPLS header include?
- A. EXP
- B. Label
- C. TTL
- D. Tos
Answer: A,B,C
NEW QUESTION 174
What is the main function of the DHCP DISCOVER message?
- A. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various configuration information
- B. The client is used to find the DHCP server
- C. The server's acknowledgement response to the REQUEST message
- D. The client requests configuration confirmation, or renews the lease
Answer: B
NEW QUESTION 175
For switches running the STP protocol, the port needs to wait for the forwarding delay in the Learning state before it can be converted to the Forwarding state.
- A. True
- B. False
Answer: A
NEW QUESTION 176
What is the IEEE802.11 standard corresponding to Wi-Fi6?
- A. 802.1lac
- B. 802.1lax
- C. 802. llau
- D. 802. 1lat
Answer: B
NEW QUESTION 177
Which of the following IPv6 addresses is a global unicast address?
- A. SMPv2c follows the five protocol operations defined in the v1 version and adds two additional operations.
- B. SMPv3 messages have the functions of identity verification and encryption processing
- C. SNMPy1 uses UP as the transport layer protocol, while SNMPy2c and SNMPv3 use TCP as the transport layer protocol, so the reliability is higher
- D. SNMPv2c messages have the functions of identity verification and encryption processing.
Answer: A,B
NEW QUESTION 178
Which of the configurations in the following options belong to a Layer 2 ACL?
- A. rule 10 permit 12-protocol arp
- B. rule 20 permit source-mac 0203-0405-0607B
- C. rule 25 permit source 192.168.1.1 0.0.0.0
- D. rule 15 permit vlan-id 100
Answer: A,B,D
NEW QUESTION 179
By default, in the SNMP protocol, which port number does the agent process use to send alarm messages to the NMS?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 180
Using the ACL shown in the figure on the router RTA to match routing entries, which of the following entries will be matched?
- A. 172.16.1.0/24
- B. 172.16.1.1/32
- C. 172.18.0.0/16
- D. 192.17.0.0/24
Answer: B,C
NEW QUESTION 181
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