2022 Valid H12-811_V1.0 test answers & Huawei Exam PDF
Free Huawei H12-811_V1.0 Exam Questions and Answer from Training Expert TestPDF
NEW QUESTION 248
UDP is oriented to connectionless and must rely on () to ensure the reliability of transmission. ()
- A. Network layer protocol
- B. Transmission Control Protocol
- C. Application layer protocol
- D. Internet Protocol
Answer: C
NEW QUESTION 249
As shown in the picture. About OSPF topology and configuration. Which of the following statements is correct? () (Single-choice question)
- A. R1 is more likely to become DR than R2, because its interface DR priority value is smaller
- B. As long as the interface network type of R1 is restored to the default broadcast type, and the hello time is adjusted to 10s, R1 and R2 can establish a stable neighbor relationship
- C. As long as the interface network type of R1 is restored to the default broadcast type, R1 and R2 can establish a stable neighbor relationship
- D. R1 and R2 can establish a stable OSPF neighbor relationship
Answer: B
NEW QUESTION 250
The ACL on the ARG3 series routers supports two matching sequences, configuration sequence and automatic sorting. ()
- A. False
- B. True
Answer: B
NEW QUESTION 251
Which of the following statements about the usage scenarios of the DHCP protocol is correct? ()
- A. network does not allow multiple DHCP servers
- B. After receiving the DHCP request or response message, the DHCP relay does not modify the message format and forwards it directly
- C. If the DHCP client and the DHCP server are not on the same network segment, the DHCP relay needs to be used to forward DHCP messages
- D. DHCP client and DHCP server must be connected to the same switch
Answer: C
NEW QUESTION 252
AP does not need AC. It can independently complete the work of wireless user access, wireless user authentication, and business data forwarding.
- A. False
- B. True
Answer: A
NEW QUESTION 253
The output information of the sub-interface of a certain router's aggregation port 1 is shown in the figure. Based on this information, which of the following statements is correct? ( )
[Router A] display Interface Eth-Trunk 1.100Eth-Trunk1.100 current state UP Line protocol current state UP Last line protocol up time 2019-03-04 10:22:40 UTC.-08:00 Description: HUAWEI, ARSeries, Eth-Trunk1.100 Interface Route Port, Hash arithmetiC.:According to SIP-XOR-DIP, Maximal BW:2G.Current BW:2G, The Maximum Transmit Unit is 1500 Internet Address is 10.0.12.2/24 IP Sending Frames'Format is PKTFIT ETENT 2, Hardwareaddress 1s 00e0-fc3b-2015 Current system time:2019-03-04 10:24:29-08:00 Last 300 seconds input rate0 bits/sec.0 packets/sec Last 300 seconds output rate 0 bits /seC.0 packets/sec Realtime 0 seconds inputrate 0 bits/seC.0 packets/sec Realtime 0 seconds output rate 0 bits/seC.0 packets/sec Input: 6 packets, 574 bytes, Output: 7 packets, 638 bytes, Input bandwidth utilization 0% Output bandwidth utilization 0% PortName Status Weight GigabitEthernet0/0/1 UP 1 GigabitEthernet0/0/2 UP 1 The Number of Ports in Trunk:2 The Number of UP Ports in Trunk:2*
- A. The sub-interface of the aggregate port carries VLAN TAG100 when forwarding data frames
- B. Two links exist on the aggregated port
- C. The P address of the sub-interface of the aggregate port is 10.0.12.2/24
- D. The sub-interface number of the aggregate port is 100
Answer: B,C,D
NEW QUESTION 254
Which of the following protocols is OSPF based on?
- A. HTTP
- B. IP
- C. UDP
- D. TCP
Answer: B
NEW QUESTION 255
On an interface that uses PPP as the data link layer protocol, you can configure a static route by specifying the next hop address or outgoing interface. ()
- A. False
- B. True
Answer: B
NEW QUESTION 256
The Backup port in RSIP can replace the failed root port. ()
- A. False
- B. True
Answer: A
NEW QUESTION 257
Which of the following refers to network communication? ()*
- A. Download emails from the company mailbox to your computer
- B. Use computer to watch videos online
- C. Use instant messaging software (such as: QQ. WeChat) to chat with friends
- D. Use a computer to access the company's official website
Answer: A,B,C,D
NEW QUESTION 258
Which of the following IPv6 addresses can be abbreviated as 2FFF:DAC:ABEF::CDAA:732?
- A. 2FFF:0DAC:ABEF:0000:0000:0000:CDAA:7320
- B. 2FFF:0DAC:ABEF:0000:0000:0000:CDAA:0732
- C. 2FFF:DAC0:ABEF:0000:0000:0000:CDAA:0732
- D. 2FFF: 0DAC: ABEF: 0000: 0000: CDAA: 0732
Answer: B
NEW QUESTION 259
The Backup port in RSTP can replace the failed root port.
- A. False
- B. True
Answer: A
NEW QUESTION 260
The three layer switches are interconnected with one machine core, and all switches enable the STP function.
Please refer to the figure below for the bridge ID setting of the switch STP. Others are the default configuration. The following statement is.
- A. The G0/0/1 port of SWC is an alternative port and is in a blocking state
- B. Both ports of SWA are designated ports and are in the forwarding state
- C. SWA is the root bridge in the simple network
- D. The G0/0/2 port of SWA is blocked
Answer: B
NEW QUESTION 261
The output information of the routing table of a certain router is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
<R1>display ip routing-table
Route Flags: R-relay, D-download to fib
- A. The NextHop for this router to reach 10.0.0.1 is 10.0.12.2
- B. The NextHop for this router to reach 10.0.2.2 is 10.0.21.2
- C. The NextHop for this router to reach 10.0.2.2 is 10.0.12.2
- D. The NextHop for this router to reach 10.0.0.1 is 10.0.21.2
Answer: A,B
NEW QUESTION 262
The correct setting of the terminal emulation program when configuring the router through the Console ()
- A. 9600bps, 8 data bits, 1 stop bit, even parity and hardware flow control
- B. 19200bps, 8 data bits, 1 stop bit, no checksum and no flow control
- C. 9600bps, 8 data bits, 1 stop bit, no checksum and no flow control
- D. 4800bps, s data bit, 1 stop bit, odd checksum and no flow control
Answer: C
NEW QUESTION 263
In the network shown in the figure, which of the following descriptions is correct.
- A. The network between RTA and SWC is the same conflict domain
- B. The network between SWA and SWC is the same broadcast domain
- C. The network between SWA and SWC is the same conflict domain
- D. The network between SWA and SWB is the same broadcast domain
Answer: B,C
NEW QUESTION 264
In the campus network, the reliability of the network can be improved by using link aggregation and stacking technology. ()
- A. False
- B. True
Answer: B
NEW QUESTION 265
The last option field (option) of IPv4 is variable-length optional information. The maximum length of this field is?
- A. 40B
- B. 20B
- C. 60B
- D. 10B
Answer: A
NEW QUESTION 266
The administrator hopes that RTA.
uses static routing and preferentially sends data packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a backup. How to configure on RTA to achieve this requirement ()
- A. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip
Route-statiC.10.0.2.2255.255.n255.25510.0.21.2 - B. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip
Route-statiC.10.0.2.2255.n255.255.255 10.0.21.2 preference 40 - C. ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip
Route-statiC.10.0.2.2255.n255.255.255 - D. ip route-statiC.10.0.2.2255.255.255.25 5 10.0.12.2 preference 70 ip route-static/n10.0.2.2255.255.255.25510.0.21.2
Answer: C
NEW QUESTION 267
VLAN4095 cannot be created on Huawei switches, and VLAN1 cannot be created ()
- A. False
- B. True
Answer: B
NEW QUESTION 268
In the STP protocol, which of the following factors will affect the election of the root switch? ()*
- A. Switch priority
- B. IP address of the switch
- C. MAC address of the switch
- D. Switch interface ID
- E. Switch interface bandwidth
Answer: A,C
NEW QUESTION 269
The figure shows the routing table of router R1. If R1 sends a packet with a destination IP address of 10.0.2.2, which interface needs to be sent from?
- A. Ethernet 0/0/1
- B. Ethernet 0/0/0
- C. GigabitEthernet 0/0/0
- D. Ethernet 0/0/2
Answer: A
NEW QUESTION 270
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