2023 Realistic H12-811-ENU 100% Pass Guaranteed Download Exam Q&A [Q219-Q242]

QUESTION 219
After the link authentication is completed, the STA will continue to initiate link service negotiation. Which of the following messages is used to achieve the specific negotiation?

QUESTION 220
In what state does the OSPF protocol determine the master-slave relationship of DD packets?

QUESTION 221
In the VRP interface, use the command delete vrpcfg.zip to delete the file. You must empty the recycle bin to completely delete the file.

QUESTION 222
When the host frequently moves, which VLAN division method is most appropriate?

QUESTION 223
AC uses CAPWAP control tunnel to transmit management messages to FIT AP.

QUESTION 224
Hybrid port can be connected to user host and other switches.

QUESTION 225
On the VRP platform, what is the role of the command “interface vlanit <vlan-id>” ?

QUESTION 226
VRP operating system commands are divided into 4 levels: access level, Monitoring level, Configuration level, and Management level. Which level can run various business configuration commands but cannot operate the file system?

QUESTION 227
Link aggregation is a common technology in enterprise networks. Which of the following descriptions are the advantages of link aggregation technology? (Multiple Choice)

QUESTION 228
What is the protocol number corresponding to the ospf protocol at the network layer?

QUESTION 229
In the network shown in the figure, which of the following description is correct?

QUESTION 230
A device has been configured to complete the Telnet configuration. The device login address is 10.1.1.10. The Telnet user name is admin and the password is Huawei@123. Which of the following is the correct way to log in to this device using telnetlib?

QUESTION 231
Which field is added to the IPv6 packet header than the IPv4 packet header?

QUESTION 232
Regarding the control plane of the device, which of the following statements is correct? (Multiple choice)

QUESTION 233
UDP cannot guarantee the reliability of data transmission, and does not provide the functions of message sequencing and flow control. It is suitable for flows with low transmission reliability requirements but high transmission speed and delay requirements.

QUESTION 234
Which of the following statement about the transport layer protocol is correct? (Multiple choice)

QUESTION 235
What kind of message does the OSPF protocol use to send LSA to neighbors?

QUESTION 236
The following statements about the election of active ports in link aggregation LACP mode. Which is correct?

QUESTION 237
The network administrator uses Ping to test the connectivity of the network. Which of the following protocols may be used in this process? (Multiple choice)

QUESTION 238
The two switches shown in the figure below have both enabled the STP protocol. Which port will eventually be in the Blocking state?

QUESTION 239
Which of the following IEEE 802.11 standards support operation in the 5GHz frequency band? (Multiple choice)

QUESTION 240
Which of the following does not be included in AAA?

QUESTION 241
If the broadcast address of a network is 172.16.1.255, then what may its network address be?

QUESTION 242
The tracert diagnostic tool in Huawei routers is used to track the data forwarding path.