H12-811_V1.0 | How Many Questions Of H12-811_V1.0 Free Samples

NEW QUESTION 1

NAPT allows multiple private IP addresses to be mapped to the same public P address through different port numbers. The following description of the port number in NAPT is correct ().

• A. The correspondence between port numbers and private addresses must be manually configured
• B. No need to do any configuration about port number
• C. Only need to configure the range of port numbers
• D. Need to use ACL to assign port numbers

Answer: B

NEW QUESTION 2

When the router forwards a data packet, if it does not match the corresponding detailed route and there is no default route, it will directly discard the data packet ()

• A. True
• B. False

Answer: A

NEW QUESTION 3

What is the total length of an IPv6 address in bits? ()

• A. 96
• B. 64
• C. 32
• D. 128

Answer: D

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

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

Router A. and Router B are established OSPF neighbor relationship, the OSPF process number of router A. is 1, and the area number is 0. Which of the following configurations on router A can enable router B to obtain the route of the network segment where host A is located? ()

• A. ospf 1 AreA.0.0.0.0 Network 192.168.1.2 0.0.0.0
• B. ospf 1 Import-route direct
• C. ospf 1 AreA.0.0.0.0 Network 192.168.0.00.0.255.255
• D. ospf 1 AreA.0.0.0.0 Network 192.168.1.00.0.0.255

Answer: BCD

NEW QUESTION 7

The router forwards data according to the IP routing table, and the Layer 2 switch forwards data according to the MAC. address table

• A. True
• B. False

Answer: A

NEW QUESTION 8

The Hybri D port can be connected to the user host or other switches. ()

• A. True
• B. False

Answer: A

NEW QUESTION 9

The election of the root switch in STP only compares the priority of the switch, while in RSTP, the priority of the switch and the MAC address are compared at the same time. ()

• A. True
• B. False

Answer: B

NEW QUESTION 10

Which of the following statements about RA. and RS in IPv6 are correct? ()

• A. RS is used to reply address prefix information
• B. R
• C. Used to request address prefix information
• D. RS is used to request address prefix information
• E. R
• F. Used to reply address prefix information

Answer: CD

NEW QUESTION 11

The HybriD. port can be connected to the user host or other switches. ()

• A. True
• B. False

Answer: A

NEW QUESTION 12

When the host frequently moves the office, which VLAN division method is most suitable? ()

• A. Based on MA
• B. Address division
• C. Based on port division
• D. Based on IP subnetting
• E. Based on strategy division

Answer: A

NEW QUESTION 13

Which of the following commands can be used to view the CPU usage of the router? ()

• A. display cpu-state
• B. display interface
• C. display memory
• D. display cpu-usage

Answer: D

NEW QUESTION 14

What are the three sources for routers to obtain routing entries? ()*

• A. Aggregate routing
• B. Static routing
• C. Dynamic routing
• D. Direct route

Answer: BCD

NEW QUESTION 15

Basic ACL number value range ().

• A. 2000-2999
• B. 1000-1999
• C. 3000-3999
• D. 4000-4999

Answer: A

NEW QUESTION 16
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