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Online H12-811_V1.0 free questions and answers of New Version:
NEW QUESTION 1
The main function of the DNS protocol is ()
- A. file transfer
- B. Remote access
- C. Mail transfer
Answer: B
NEW QUESTION 2
The administrator made the configuration on 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)
ip pool pooll netyork10.10.10.0ask255.255.255.0 gateway-list 10.10.10.1
- A. Dhcp select relay
- B. Lease day 0 hour 10
- C. Lease 24
Answer: C
NEW QUESTION 3
There is no channel overlap in the 14 available frequency bands in the 2.4GHz frequency band. ()
- A. True
- B. False
Answer: B
NEW QUESTION 4
There are multiple route entries to the same destination network in the routing table. These routes are called? ()
- A. Equal cost routing
- B. Multipath routing
- C. Default route
- D. Suboptimal routing
Answer: A
NEW QUESTION 5
By default, the root path cost of the root bridge in the STP protocol must be 0 ( )
- A. True
- B. False
Answer: A
NEW QUESTION 6
By default, the bridge priority of Huawei switches is 32768 ()
- A. True
- B. False
Answer: A
NEW QUESTION 7
If it is UDP, the value of the protocol field of the network layer is 6 ()
- A. True
- B. False
Answer: A
NEW QUESTION 8
After the administrator successfully logged in to the router through Te1net, he found that the router’s interface could not be configuredIP address. Then the possible reasons are ()
- A. The Telnet terminal software used by the administrator prohibits the corresponding operation
- B. SNMP parameter configuration fiveMistake
- C. Telnet user authentication mode configurationMistake
- D. Telnet user level configurationMistake
Answer: D
NEW QUESTION 9
On Huawei switches, you can use the vlan batch command to create multiple VLANs in batches, simplifying the configuration process. ()
- A. True
- B. False
Answer: A
NEW QUESTION 10
In order to implement FIT AP online, FIT AP first needs to obtain the IP address of AC. Which of the
following options is not included in FITAP obtaining the IP address of AC. ()
- A. DHCP option mode
- B. Static designation method on AP
- C. Broadcasting method
- D. Multicast mode
Answer: D
NEW QUESTION 11
As shown in the figure. If host A has the ARp cache table of host B, then host A can ping host B. ()(True or False)
- A. True
- B. False
Answer: B
NEW QUESTION 12
The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question)
Huaweidisplay mac address MAC address table of slot 0:
MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel
5489 9811 0b49 1 Eth0/0/3 static 0/
Total matching items on slot 0 displayed =1 MAC address table of slot 0:
MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel
5489-989d-1d30 1 Eth0/0/1 dynamic 0/- 5489-9885-18a8 1 Eth0/0/2 dynamic 0/- Total matching items on slot 0 displayed 2
- A. The MAC address 5489-9811-0b49 is manually configured by the administrator
- B. After the switch restarts, all MAC addresses need to be relearned
- C. The MAC address 5489-989d-1d30 is manually configured by the administrator
- D. The MAC address 5489-9885-18a8 is manually configured by the administrator
Answer: A
NEW QUESTION 13
The output information of a certain router is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)
- A. The DR priority of this routing interface is 10
- B. The cost value of this interface is 1
- C. This router is BDR
- D. The Router ID of the router is 10.0.1.1
Answer: BCD
NEW QUESTION 14
By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the larger the bandwidth, the higher the cost ()
- A. Big
- B. Unanimous
- C. uncertain
- D. small
Answer: D
NEW QUESTION 15
The change of the Router ID of the OSPF process takes effect immediately.
- A. True
- B. False
Answer: B
NEW QUESTION 16
After FIT AP obtains AC.'s IP address, what is the first operation to perform? ()
- A. Upgrade software version
- B. Establish a CAPTAP tunnel
- C. Request configuration file
Answer: C
NEW QUESTION 17
According to the command output as shown in the figure, which of the following descriptions is correct? () (Multiple Choice Questions)
- A. GigabitEthernet0/0/l allows VLAN1 to pass
- B. GigabitEthernet (/0/1 does not allow VLAN1 to pass
- C. If you want to change GigabitEthernet (0/0/1 to Access port, you first need to use the command "undo port trunk Allow-pass vlan all"
- D. If you want to turn GigabitEthernet0/o/1 into an Access port, you first need to use the command "undo port trunk Allow-pass vlan 2 to 4094"
Answer: AD
NEW QUESTION 18
In the MAC address table of the switch, which of the following entries will not age?
- A. Static MAC address table entry
- B. Port MAC address table entry
- C. Dynamic MAC address table entry
- D. Device MAC address table entry
Answer: A
NEW QUESTION 19
Which of the following IPv6 is a global unicast address ()
- A. 2001::12:1
- B. FF02:1
- C. FF:02:2E0:FCFF:FEEF:FEC
- D. FEE:FCFF:FEEF:FEC
Answer: A
NEW QUESTION 20
As shown in the figure below. All switches enable the $P protocol and keep other configurations in their default state. When the network is stable, are the following statements correct? () (Multiple Choice Questions)
- A. Both ports of SWC are in Forwarding state
- B. Both ports of SWB are in Forwarding state
- C. SWA is the root bridge in this network
- D. SWB is the root bridge in this network
Answer: BC
NEW QUESTION 21
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