A Review Of Free H12-811_V1.0 Brain Dumps

NEW QUESTION 1

What is RouterDeadInterval of the OSPF protocol on the broadcast network by default? ()

• A. 40s
• B. 10s
• C. 20s
• D. 30s

Answer: A

NEW QUESTION 2

ifoneLength/Type = 0X8100 taught by the Ethernet data, which of the following is correct? ()

• A. There must be a UDP header in the upper layer of this data frame
• B. The upper layer of this data frame must existIP header
• C. There must be a TCP header in the upper layer of this data frame

Answer: C

NEW QUESTION 3

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. Each time a P packet passes through a router, its TTL value will be reduced by 1
• D. Each time an IP packet passes through a router, its TTL value is increased by 1

Answer: C

NEW QUESTION 4

On the broadcast network, both DR and BDR use the multicast address 224.0.0.6 to receive link state update messages ()

• A. True
• B. False

Answer: B

NEW QUESTION 5

In order to realize the launch of FIT AP, FIT AP first needs to obtain the IP address of AC. Which of the following is not included in the way FITAP obtains the IP address of AC.? ()

• A. Broadcasting method
• B. Static designation method on AP
• C. Multicast mode
• D. DHCP Option mode

Answer: A

NEW QUESTION 6

Which of the following port states does the RSTP protocol include? ()*

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

Answer: ABD

NEW QUESTION 7

The IPv4 address assigned by the network administrator to a host in the network is 192.168.128, how many more hosts can be added to the network where this host is located? ()

• A. 12
• B. 15
• C. 13
• D. 14

Answer: D

NEW QUESTION 8

As shown in the figure, the administrator hopes that all hosts cannot access the Internet from 8:00 to 17:00 every day. Which ACL rule needs to be bound to traffic-filter outbound in the interface configuration of G0/0/1? () (Single-choice question)

• A. time-range am9 to pm5 08:00 to 17:00 daily # Acl number 2001 Rule 5 deny time-range am9 to pm5 #
• B. time-range am9 to pm5 07:00 to 18:00 daily # Acl number 2002 Rule 5 permit time-range am9 to pm5 #
• C. time-range am9 to pm5 08:00 to 17:00 off-day # Acl number 2004 Rule 5 permit time-range am9 to pm5

Answer: B

NEW QUESTION 9

The administrator has configured the AR2200. Which of the following descriptions about the configuration information is correct ()

• A. The saved configuration file will be replaced by the running configuration file
• B. If the user wants to clear the next startup configuration file of the device configuration, they should select "N"
• C. If the user wants to clear the next startup configuration file of the device configuration, they should select "Y"
• D. The next startup file of the device configuration will be retained

Answer: C

NEW QUESTION 10

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence. ()

• A. True
• B. False

Answer: A

NEW QUESTION 11

If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64 address? ()

• A. 02EO-FCFF-FEEF-OFEC
• B. 00EO-FCFF-FEEF-OFEC
• C. 02EO-FCEF-FFFE-OFEC

Answer: B

NEW QUESTION 12

UDP cannot guarantee the reliability of data transmission, and does not provide functions such as message sequencing and flow control. It is suitable for flows that do not require high transmission reliability, but require high transmission speed and delay ().

• A. True
• B. False

Answer: A

NEW QUESTION 13

Is there any correct statement about the shortcut keys of the VRP operating platform? ()*

• A. TA
• B. Prompt for the most recently entered command
• C. CTRL
• D. Stop the current command
• E. The left cursor key (<) moves the cursor one place to the left.
• F. CTRL+Z back to user view

Answer: BCD

NEW QUESTION 14

The function of the 0SPF hel1o message is ()

• A. Neighbor discovery
• B. Maintain neighbor relations
• C. Update LS
• D. Information
• E. Synchronize the LSDB of the router

Answer: AB

NEW QUESTION 15

Which of the following interfaces are not open to Huawei controllers?

• A. NETCONF
• B. RESTful
• C. AAA
• D. OpenFlow

Answer: D

NEW QUESTION 16

Which of the following types of addresses are not included in IPv6 addresses? ()

• A. Anycast address
• B. Broadcast address
• C. Unicast address
• D. Multicast address

Answer: D

NEW QUESTION 17

Which of the following message types does DHCP contain?

• A. DHCP DISCOVER
• B. DHCP REQUEST
• C. DHCP OFFER
• D. DHCP ROLLOVER

Answer: ABC

NEW QUESTION 18

Which field of the Pv6 packet header can be used for Q0s? ()

• A. Next Header
• B. TraffiC Class
• C. PayloaD Length

Answer: C

NEW QUESTION 19
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