All About Breathing H12-811_V1.0 Exam Prep

NEW QUESTION 1

Network equipment running the SNMP protocol can take the initiative to report alarm information so that network administrators can find faults in time. ()

• A. True
• B. False

Answer: A

NEW QUESTION 2

Which of the following features does the OSPF protocol have? ()*

• A. Easy to produce routing loops
• B. Calculate the shortest path by number
• C. Support area division
• D. Trigger update

Answer: CD

NEW QUESTION 3

All the devices in the picture can communicate normally. Is the corresponding relationship between the MAC address table of $WA and the port correct? () (Single-choice question)

• A. MAC-AG0/0/2 MAC-BG0/0/2 MAC-CG0/0/3
• B. MAC-AG0/0/1 MAC-BG0/0/2 MAC-CG0/0/1
• C. MAC-A--GO/0/1 MAC-B--G0/0/1 MAC-C--GO/0/3
• D. MAC-A--GO/0/1 MAC-B-G0/0/2 MAC-C-GO/0/3

Answer: D

NEW QUESTION 4

If the largest number in an ACL rule is 12, by default, the user does not specify a number when configuring a new rule, then the number assigned to the new rule by the system is? ()

• A. 15
• B. 14
• C. 16

Answer: B

NEW QUESTION 5

The management of users by NAS devices is based on domains. Each user belongs to a domain, and a domain is a group composed of users belonging to the same domain. ()

• A. True
• B. False

Answer: A

NEW QUESTION 6

The output information of a router is shown in the figure. Which of the following statements are correct? ()

• A. The configuration file currently used is different from the configuration file used for the next startup
• B. The current VRP version file is the same as the VRP file used for the next startup
• C. The current configuration file used is the same as the configuration file used for D next startup

Answer: BC

NEW QUESTION 7

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 8

In the OSPF protocol, which of the following descriptions of DR is correct? ()

• A. If the priority values of the two routers are equal, the router with the larger Router ID is selected as the DR
• B. By default, all routers in this broadcast network will participate in the DR election
• C. If the priority values of the two routers are different, the router with the lower priority is selected as the DR
• D. DThe adjacency relationship should also be established between R and BDR

Answer: D

NEW QUESTION 9

As shown in the figure, you only need to configure this static route on R1, and the two hosts can communicate with each other normally.

• A. True
• B. False

Answer: B

NEW QUESTION 10

In order to realize the network layer function on the VLANIF interface, do you need to configure it on the VLANIF interface? ()

• A. MAC.Address
• B. Subnet mask
• C. IP prefix
• D. IP address

Answer: BD

NEW QUESTION 11

DNS is used for domain name resolution

• A. True
• B. False

Answer: A

NEW QUESTION 12

How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q? ()

• A. 12
• B. 6
• C. 10
• D. 8

Answer: A

NEW QUESTION 13

When an Access type port sends a message, it will ()·

• A. Send tagged messages
• B. Strip the VLAN information of the message, and then send it out
• C. Type the PVI
• D. information of this port, and then send it out
• E. Add the ZLAN message of the message, and then send it out

Answer: B

NEW QUESTION 14

As shown in the figure, when the switch needs to forward frames with the destination mac address of 5489-98ec-f011, which of the following descriptions is correct? () (Single-choice question)

• A. The switch will send a message that the destination is unreachable to the source device
• B. The switch did not find a matching entry in the mac address tabl
• C. So the frame will be discarded
• D. The switch needs to send a request to discover the device with the mac address of 5489-98ec-f011
• E. The switch will be All ports outside flood the frame

Answer: D

NEW QUESTION 15

When the FIT AP goes online, the software version will be downloaded from AC.

• A. True
• B. False

Answer: B

NEW QUESTION 16

In the STP protocol, which of the following factors will affect the election of the root switch? ()*

• A. IP address of the switch
• B. Switch interface ID
• C. Switch interface bandwidth port
• D. Switch priority
• E. MAC address of the switch

Answer: DE

NEW QUESTION 17

Which of the following SNMP packets are sent to the NMS by the Agent on the managed device ()

• A. Set-Request
• B. Get-Request
• C. Get-Next-Request
• D. Response

Answer: D

NEW QUESTION 18

Which of the following port states does the RSTP protocol include?

• A. Discarding
• B. Forwarding
• C. Listening
• D. Learning

Answer: ABD

NEW QUESTION 19

Which of the following statements about Prefix Segment is wrong? ()

• A. Prefix Segmont needs to be configured manually
• B. Prefix Segment spreads to other network elements through the IGP protocol, which is globally visible and effective
• C. Prefix Segment is used to identify a destination address prefix in the network (Prefix)

Answer: B

NEW QUESTION 20
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