H12-811_V1.0 | How Many Questions Of H12-811_V1.0 Pdf Exam

NEW QUESTION 1

UDP has a sliding window mechanism to control the speed of data transmission

• A. True
• B. False

Answer: B

NEW QUESTION 2

As shown in the figure below, assuming that the MAC address table of SWA. is as follows, now host A. sends a data frame with a destination MAC address of MAC-B. Which of the following statements is correct? ()

• A. Forward this data frame from port G0/0/3
• B. Flood out this data frame
• C. Forward this data according to the G0/0/2 port
• D. SW
• E. Discard the data frame

Answer: C

NEW QUESTION 3

Which of the configurations in the following options belong to a Layer 2 ACL? ()*

• A. rule 10 permit 12-protocol arp
• B. rule 25 permit source 192.168.1.1 0.0.0.0
• C. rule 20 permit source-maC.0203-0405-0607
• D. rule 15 permit vlan-iD.100

Answer: CD

NEW QUESTION 4

Which of the following cannot be the length of the IPv4 packet header? ()

• A. 32B
• B. 60B
• C. 20B
• D. 64B

Answer: D

NEW QUESTION 5

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 GO/0/1 MAC-B G0/0/2 MAC-C G0/0/1
• B. MAC-A G0/0/2 MAC-B GO/0/2 MAC-C GO/0/3
• C. MAC-A GO/0/1 MAC-B GO/0/1 MAC-C GO/0/3
• D. MAC-A GO/0/1 MAC-B GO/0/2 MAC-C GO/0/3

Answer: D

NEW QUESTION 6

As shown in the figure below: The wrong statement is:
()acl number 2000
rule 5 deny source 200.0.12.00.0.0.7
rule 10permit source200.0.12.00.0.0.15
interfaceGigabitEthernetO/0/1
traffic-filteroutbounD.ac12000

• A. The host whose source IP address is 200.0.12.4 cannot access the Internet
• B. The host whose source IP address is 200.0.12.2 cannot access the Internet
• C. The host whose P address is 200.0.12.8 cannot access the Internet
• D. The host whose source IP address is 200.0.12.6 cannot access the Internet

Answer: C

NEW QUESTION 7

The display startup information of the AR2200 router. Regarding these information, the statement is wrong ()

• A. The system file at the next startup of the device can be modified with the command "startup system software"
• B. The running configuration file is not saved
• C. The system file used for this startup of the device is ar2220-v200r003c00spc00.cc
• D. The system file cannot be modified when the device is started next time

Answer: D

NEW QUESTION 8

Which of the following statements about IPv6 anycast addresses are correct? ()*

• A. Anycast address and unicast address use the same address space
• B. Provide additional functions for the service
• C. The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing
• D. Realize service load sharing

Answer: ABC

NEW QUESTION 9

Which of the following statements about VLANIF interfaces are correct? ()

• A. The VANIF interface does not need to learn MAC addresses.
• B. The VLANTF interface does not have a MAC address.
• C. Different VLANIF interfaces can use the same IP address
• D. The VLANIF interface is a Layer 3 interface

Answer: D

NEW QUESTION 10

Which version of the SNMP protocol below supports encryption features? ()

• A. SNMPv3
• B. SNMPv2c
• C. SNMPv1
• D. SNMPv2

Answer: A

NEW QUESTION 11

The output information of a certain device is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

• A. The standby main control board of the device is operating normally
• B. The VRP operating version of this device is CRP5
• C. The device name is Huawei
• D. The device has been running for 1 minute

Answer: BCD

NEW QUESTION 12

At which layer of the OSI reference model do Ethernet switches operate? ( )

• A. Network layer
• B. Data link layer
• C. Physical layer
• D. Transport layer

Answer: B

NEW QUESTION 13

When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

• A. ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
• B. The same ACL can be called under multiple interfaces
• C. When ACL defines rules, it can only proceed in the order of 10, 20, 30
• D. ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
• E. When calling ACL under the interface, it can only be applied to the outbound direction

Answer: AB

NEW QUESTION 14

The Management Information Base (MIB) (Management Information Base) is a virtual database that only exists on the NMS. ()

• A. True
• B. False

Answer: B

NEW QUESTION 15

If the value of the ypeLength field of an Ethernet data frame is 0x0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B. ()

• A. True
• B. False

Answer: A

NEW QUESTION 16
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