Tested Material Used To H12-811 Test Engine Exam Questions in here [Sep-2021]
Penetration testers simulate H12-811 exam PDF
NEW QUESTION 82
What kind of message does the DHCP server use to confirm that the host can use the IP address?
- A. DHCP OFFER
- B. DHCP ACK
- C. DHCP DISCOVER
- D. DHCP REQUSET
Answer: A
NEW QUESTION 83
Which planes of the following does a network device have? (Multiple choice)
- A. Business plane
- B. Management plane
- C. Control plane
- D. Data plane
Answer: C,D
NEW QUESTION 84
Which WLAN security policies support the link authentication method of Open mode? (Multiple Choice)
- A. WPA2-PSK
- B. WEP
- C. WPA
- D. WPA2-802.IX
Answer: B,C,D
NEW QUESTION 85
In which view can the administrator modify the device name for the router?
- A. User-view
- B. Protocol-view
- C. System-view
- D. Interface-view
Answer: C
NEW QUESTION 86
It is known that there are two entries in the routing table of a router. If the router wants to forward packets with the destination address of 9.1.4.5, which of the following statements is correct?
- A. Select the second item as the best matching item, because the route is a more accurate match relative to the destination 9.1.4.5
- B. Choose the second item as the best matching item, because the cost of the RIP protocol is small
- C. Choose the second item as the best match, because Ethernet0 is faster than serial0
- D. Select the first item as the best matching item, because the priority value of the ospf protocol is higher
Answer: A
NEW QUESTION 87
What equipment is generally involved in the wlan deployment scheme in the enterprise scenario? (Multiple choice)
- A. CPE
- B. Poe switch
- C. AP
- D. AC(Acess Controller)
Answer: B,C,D
NEW QUESTION 88
In the history of WLAN development, which of the following is not included in the main wireless protocol standards in the primary mobile office era?
- A. 802.11g
- B. 802.11ac
- C. 802.11b
- D. 802.11a
Answer: B
NEW QUESTION 89
The host's IPv4 address is 200.200.200.201/30. Which of the following hosts has an IPv4 address and its communication does not need to be forwarded by a router?
- A. 200.200.200.1
- B. 200.200.200.200
- C. 200.200.200.203
- D. 200.200.200.202
Answer: D
NEW QUESTION 90
Which statement is wrong about the ARP message?
- A. ARP packets cannot be forwarded to other broadcast domains
- B. ARP reply packets are sent unicast
- C. Any link layer protocol requires ARP messages to assist in obtaining data link layer identification
- D. ARP request message is sent by broadcast
Answer: C
NEW QUESTION 91
vty configuration as shown in the figure, the user authority level is set to level 3.
[Huawei]user-interface vty o 14
[Huawei-ul-vtyo-14]acl 200o inbound
[Huavei-ui-vtyo-14]user privilege level 3
[Huavei-ui-vtyo-14]authentication-node password Please configure the login password (maxim length 16):huawei
- A. True
- B. False
Answer: A
NEW QUESTION 92
In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?
- A. STP
- B. ARP
- C. VRRP
- D. UDP
Answer: A
NEW QUESTION 93
By default, network devices running SNMPv2c protocol use which of the following port numbers to send trap messages to the network management system?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 94
How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: D
NEW QUESTION 95
Which of the following statements about the edge port in the RSTP protocol is correct?
- A. The edge port can be directly transferred from Disable to Forwarding state
- B. The interconnection ports between switches need to be set as edge ports
- C. Edge port participates in RSTP operation
- D. The edge port discards the received configuration BPDU packet
Answer: A
NEW QUESTION 96
What is the protocol number corresponding to the ospf protocol at the network layer?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 97
If the Length/Type of an Ethernet data frame is 0X8100, which of the following is correct?
- A. There must be a UDP header in the upper layer of this data frame
- B. This data frame must carry VLAN TAG
- C. There must be a TCP header in the upper layer of this data frame
- D. There must be an IP header in the upper layer of this data frame
Answer: D
NEW QUESTION 98
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 is the root switch in the network
- B. The priority of this switch is 0
- C. This network may only contain this switch
- D. This switch may be connected to six other switches
Answer: B
NEW QUESTION 99
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