[Oct 22, 2022] H12-811-ENU Test Prep Training Practice Exam Questions Practice Tests
Exam Questions Answers Braindumps H12-811-ENU Exam Dumps PDF Questions
NEW QUESTION 256
Broadly speaking, which of the following does the transmission medium that constitutes the wireless local area network wlan not include?
- A. Radio waves
- B. Ray
- C. Laser
- D. Infrared
Answer: B
NEW QUESTION 257
What is the IEEE802.11 standard corresponding to Wi-F16?
- A. 802.11au
- B. 802.11at
- C. 802.11ax
- D. 802.11ac
Answer: C
NEW QUESTION 258
After the network administrator uses the TracertRoute function on the router device, in the data packet sent by the router, what is the value of the Protoco1 field in the IPv4 header?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 259
As shown in the figure below, which of the following statement is correct?
- A. Only when the masks of host A and host B are set to always, host A and host B can communicate
- B. The IP address masks of host A and host B are different, so host A and host B cannot communicate
- C. The broadcast address of host A and host B are the same
- D. Host A can ping host B
Answer: B
NEW QUESTION 260
When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header?
- A. Sequence number
- B. Destination IPv4 address
- C. TTL
- D. Source IPv4 address
Answer: A
NEW QUESTION 261
The network administrator configures the Huawei router RTA as shown in the figure. If a user needs to be authenticated in the authentication domain "huawei", the correct description below is ().
[RTA]aaa
[RTA-aaa]domain Huawei
RTA-aaa-domain-huawei]authentication-s cheme aul
[RTA-aaa-domain-huawei]authentication-scheme au2
- A. Will use "authentication-scheme au2" authentication
- B. Will use "au2" authentication and will use "authentication-scheme au1" authentication
- C. "authentication-scheme au2" authentication will be used, if "au2" is registered, "aul" authentication will be used
- D. "authentication-scheme aul" authentication will be used, if "au1" is deleted, "au2" authentication will be used
Answer: D
NEW QUESTION 262
The administrator wants all hosts to be unable to access the Internet between 8:00-17:00 every day, so which ACL rule needs to be bound to the traffic-filter outbound in the GO/0/1 interface allocation?
- A. time-range am9topm5 08:00 to working-day Acl number 2003 rule 5 deny time-range am9topjni5
- B. time-range am9topm5 08:00 to 17:00 daily acl number 2001 rule 5 deny time-range am9topm5
- C. time-range am9topm5 08:00 to 17:00 off-day # acl number 2004 rule 5 permit time-range
- D. time-range am9topm5 07:00 to 18:00 daily Acl number 2002
Answer: B
NEW QUESTION 263
As shown in the figure below, all switches enable the STP protocol and keep other configurations in their default state. When the network is stable, which of the following statements are correct? (Multiple Choice)
- A. Both ports of SWC are in Forwarding state
- B. SWB is the root bridge in this network
- C. SWA is the root bridge in this network
- D. Both ports of SWB are in Forwarding state
Answer: C,D
NEW QUESTION 264
The Priority field in the VLAN tag can identify the priority of the data frame. What is the range of this priority?
- A. 0-3
- B. 0-63
- C. 0-7
- D. 0-15
Answer: C
NEW QUESTION 265
The output information of the link aggregation port of a certain switch is as follows. If you want to delete Eth-Trunk 1, which of the following commands is correct?
- A. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit Undo interface eth-trunk 1
- B. inte GigabitEthernet 0./0/1 Undo eth-trunk Quit inte GigabitEthernet 0./0/2 Undo eth-trunk Quit
- C. undo interface Eth-trunk 1
- D. inte GigabitEthernet 0./0/2 Undo eth-trunk Quit Undo interface eth-trunk 1
Answer: C
NEW QUESTION 266
By default, how long is the lease period of the IP address assigned by the DHCP server?
- A. 12h
- B. 1h
- C. 18h
- D. 24h
Answer: D
NEW QUESTION 267
The network administrator of a certain company wants to uniformly divide the users who often access the company network from different switches into VLAN 10 when they frequently change office locations. Which of the following methods should be used to divide VLANs?
- A. Divide VLAN based on MAC address
- B. Divide VLAN based on subnet
- C. Divide VLAN based on port
- D. Divide VLAN based on protocol
Answer: B
NEW QUESTION 268
In the network shown in the figure, which of the following description is correct?
- A. The network between SWA and SWC is the same conflict domain
- B. The network between SWA and SWB is the same broadcast domain
- C. The network between SWA and SWC is the same broadcast domain
- D. The network between RTA and SWC is the same conflict domain
Answer: A
NEW QUESTION 269
The information shown in the figure is the port status information displayed on a switch running STP. According to this information, which of the following description is wrong?
- A. This switch may be connected to six other switches
- B. This network may only contain this switch
- C. The priority of this switch is 0
- D. This switch is the root switch in the network
Answer: C
NEW QUESTION 270
The administrator has configured the AR2200 as shown in the figure, then which of the following description of the configuration information is correct?
- A. If the user wants to clear the next startup configuration file of the device configuration, then should select "N"
- B. The saved configuration file will be replaced by the running configuration file
- C. If the user wants to clear the next startup configuration file of the device configuration, then should select "Y"
- D. The next startup file of the device configuration will be retained
Answer: C
NEW QUESTION 271
Telnet is based on TCP protocol.
- A. False
- B. True
Answer: B
NEW QUESTION 272
Which of the following advantages does the router-on-a-stick approach achieve routing intercommunication between VLANs?
- A. Reduce the number of chain connections
- B. Reduce routing table entries
- C. Reduce the use of IP addresses
- D. Reduce the number of equipment
Answer: A
NEW QUESTION 273
Which of the following statement about the main functions of the router is wrong? (Multiple choice)
- A. Establish routing tables through multiple protocols
- B. Realize the mutual communication between the same network disconnection equipment
- C. Forwarding according to the source IP address of the received data packet
- D. Guide data forwarding according to the routing table
Answer: B,C,D
NEW QUESTION 274
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.
- A. False
- B. True
Answer: B
NEW QUESTION 275
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