究極のガイド準備で無料Huawei H12-811_V1.0試験問題と解答
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質問 # 152
What is wrong in the following statement about the main functions of the router?
- A. Guide data forwarding according to the routing table
- B. Establish routing tables through multiple protocols
- C. Forwarding according to the source IP address of the received data packet
- D. Realize mutual communication between devices on the same network segment
正解：C、D
質問 # 153
ip route-static.10.0.2.2255.255.255.25510.0.12.2 preference20, the correct statement about this command is ()
- A. This route can guide the forwarding of packets with the destination IP address 10.0.12.2
- B. This route can guide the forwarding of packets with the destination P address of 10.0.2.2.
- C. The priority of this route is 20
- D. The NextHop of this route is 10.0.12.2
正解：B、C、D
質問 # 154
Telnetlib is a module that implements the Telnet protocol that comes with Python.
- A. True
- B. False
正解：A
質問 # 155
As shown in the figure, is the description of this network topology correct? () (Single-choice question)
- A. There are 6 conflict domains in this network
- B. There are 2 broadcast domains in this network
- C. There are 6 broadcast domains in this network
- D. There are 12 conflict domains in this network
正解：B
質問 # 156
The load sharing mode at both ends of the Eth-Trunk can be inconsistent.
- A. True
- B. False
正解：A
質問 # 157
If the network address of a network is 192.168.1.0. Then its broadcast address must be 192.168.1.255.
- A. False
- B. True
正解：A
質問 # 158
The output information of a certain switch is shown in the figure. Which of the following statements is correct? () (Multiple Choice Questions)
- A. The user manually created 4 VLANs
- B. The GE0/0/2 port of the switch carries VLAN TAG when sending VLAN20 data frames
- C. Switch GE0/0/1 port does not carry VLAN TAG when sending VLAN20 data frame
- D. Switch GE0/0/1 port does not carry VLAN TAG when sending VLAN10 data frame
正解：A、C、D
質問 # 159
The MAC address table of the existing switches is shown in the figure. Which of the following statements are correct?
- A. The MAC address 5489-9894-1430 is manually configured by the administrator
- B. The MAC address 5489-9811-0b49 is manually configured by the administrator
- C. After the switch restarts, all MAC addresses need to be relearned
- D. The MAC address 5489-9885-18a8 is manually configured by the administrator
正解：B
質問 # 160
As shown in the figure below. All hosts can communicate normally. Is the corresponding relationship between SWA MAC address and port correct? () (Single-choice question)
- A. MAC-A G0/0/2
MAC-B GO/0/2
MAC-C GO/0/3 - B. MAC-A GO/0/1
MAC-B GO/0/1
MAC-C GO/0/3 - C. MAC-A GO/0/1
MAC-B GO/0/2
MAC-C GO/0/3 - D. MAC-A GO/0/1
MAC-B G0/0/2
MAC-C G0/0/1
正解：C
質問 # 161
What is the total length of the interface identifier of the link-local unicast address in bits?
- A. 32bit
- B. 96bit
- C. 48bit
- D. 64bit
正解：D
質問 # 162
STA. The only way to discover the wireless network is the Beacom frame sent by the AP. ()
- A. False
- B. True
正解：A
質問 # 163
In what ways does VRP support router configuration? ()*
- A. Configure the router via Telnet
- B. Configure the router through the mni USB. port
- C. Configure the router via FTP
- D. Configure the router through the Console port
正解：A、B、D
質問 # 164
The administrator has configured the router as shown in the figure. At the same time, the administrator wants to assign a shorter lease period to the DHCP address. Which of the following commands should be used? () (Single-choice question)
- A. lease
- B. dhcp select relay
- C. lease 24
- D. lease day 0 hour 10
正解：D
質問 # 165
Which of the following messages is used for IPv6 stateless address autoconfiguration? ()*
- A. RS
- B. RA
- C. NS
- D. NA
正解：A、B
質問 # 166
What is the corresponding Solicited.-node multicast address for IPv6 iAilt2019::8:AB.? ()
- A. FF02:1:FE08:AB
- B. FF02:1:FF08:AB
- C. FF02:FF08:AB
- D. FF02:1:FF20:19
正解：B
質問 # 167
Which of the following fields does the ARP packet format contain? ()*
- A. Protocol Type
- B. Protocol Address of sender
- C. Operation Code
- D. HardwareType
正解：A、B、C、D
質問 # 168
The output information of a certain device is shown in the figure. Which of the following statements is correct?
- A. The device name is Huawei
- B. The device has been running for 1 minute
- C. The standby main control board of the device is operating normally
- D. The VRP operating version of the device is VRP5
正解：A、B、C、D
質問 # 169
The network shown in the figure below. All links are Ethernet links, and all interfaces of all routers run OSPF protocol, how many DRs are elected in the entire network? () (Single-choice question)
- A. 0
- B. 1
- C. 2
- D. 3
正解：C
質問 # 170
Which of the following descriptions about firewalls is wrong? ()
- A. Firewall can isolate networks of different security levels
- B. Firewall can realize access control between different networks
- C. The firewall cannot network address translation
- D. Firewall can realize user identity authentication
正解：C
質問 # 171
If the configured ACL rules have an inclusive relationship, it should be noted that the rule numbers of strict conditions need to be sorted first, and the rule numbers of loose conditions need to be sorted later to prevent packets from hitting the rules of loose conditions and stop being pushed down to continue matching. Cannot hit the strict conditions of the rules. ()
- A. True
- B. False
正解：A
質問 # 172
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