Updated Feb-2022 Pass H12-811_V1.0 Exam - Real Practice Test Questions
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NEW QUESTION 174
In the broadcast network shown in the figure, OSPF runs on four routers in the same area and on the same network segment. OSPF will automatically elect one DR and multiple BDRs to achieve a better backup effect.
- A. False
- B. True
Answer: A
NEW QUESTION 175
The following statement about the TTL field in the IP packet header is correct.
- A. TTL defines the time interval at which the source host can send data packets
- B. TTL defines the number of packets that the source host can send
- C. Every time an IP packet passes through a router, its TTL value will be reduced by 1
- D. Every time an IP packet passes through a router, its TTL value will be increased by 1
Answer: C
NEW QUESTION 176
An existing switch is connected to a designated port through a port, but the port does not forward any packets, but can monitor network changes by receiving BPDUs. Then the role of the port should be.
- A. Alternate port
- B. Disable port
- C. Root port
- D. Designated port
Answer: A
NEW QUESTION 177
The ACL on AR G3 series routers supports two matching sequences. Configuration order and automatic sorting.
- A. True
- B. False
Answer: A
NEW QUESTION 178
Which of the following messages are used for IPv6 stateless address autoconfiguration?
- A. NA
- B. RA
- C. NS
- D. RS
Answer: B,D
NEW QUESTION 179
How many port states does the RSTP protocol have?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 180
In order to implement the FIT AP online, the FIT AP first needs to obtain the IP address of the AC. Which of the following is not included in the method of obtaining the IP address of the AC by the FIT AP?
- A. Static designation method on AP
- B. DHCP Option
- C. Broadcasting method
- D. Multicast mode
Answer: D
NEW QUESTION 181
An AR2200 router needs to restore the initial configuration, which of the following operations are necessary?
- A. Re-specify the configuration file to be loaded at the next startup
- B. Reset the saved configuration
- C. Clear current configuration
- D. Restart the AR2200 router
Answer: B,D
NEW QUESTION 182
The configuration information of a certain port of the switch is shown in the figure, then this port carries VLAN TAG9 when sending data frames carrying which VLAN.
- A. 1, 2, 3, 4, 6,100
- B. 2,3, 100
- C. 2,3, 4,6.100
- D. 1,2,3,100
Answer: B
NEW QUESTION 183
If the administrator wants to update the VRP version of Huawei routers, the correct method is ().
- A. The administrator configures the router as a TFTP server and transmits VRP software through TFTP
- B. The administrator configures the router as an FTP server and transfers the VRP software through FTP
- C. The administrator configures the router as a TFTP client and transmits VRP software through TFTP
- D. The administrator configures the router as an FTP client and transfers the VRP software through FTP
Answer: B,C,D
NEW QUESTION 184
By default, the lease period for the DHCP server to assign an IP address is?
- A. 18h
- B. 12h
- C. 1h
- D. 24h
Answer: D
NEW QUESTION 185
Which of the following are not characteristics of a small campus network?
- A. Fewer users
- B. Wide coverage
- C. Simple network level
- D. Simple network requirements
Answer: B
NEW QUESTION 186
As shown in the figure, the switch runs STP with default parameters. Which of the following ports will be elected as the designated port?
- A. G0/0/2 port of switch A
- B. HUB's G0/0/2 port
- C. HUB's G0/0/1 port
- D. G0/0/1 port of switch A
Answer: D
NEW QUESTION 187
Which of the following options does not belong to the SDN network architecture?
- A. Chip layer
- B. Controller layer
- C. Device layer
- D. Application collaboration layer
Answer: A
NEW QUESTION 188
SNMP packets are carried over TCP.
- A. False
- B. True
Answer: A
NEW QUESTION 189
The AC uses the CAPWAP control tunnel to transmit management messages to the FIT AP.
- A. True
- B. False
Answer: A
NEW QUESTION 190
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