Free Access Huawei.H12-811.v2022-06-10.q117 Practice Test (Page 18)

Question 81

If the value of the Type/Length field of an Ethernet data frame is 0 x 0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B.

A.False

B.TRUE

Question 82

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 what is the number assigned by the system for the new rule?

A.15

B.16

C.14

D.13

Question 83

If the Length/Type of an Ethernet data frame = 0x8100, which of the following statements is correct?

A.This data frame must carry VLAN TAG

B.There must be a TCP header in the upper layer of this data frame

C.There must be an IP header in the upper layer of this data frame

D.There must be a UDP header in the upper layer of this data frame

Question 84

Which of the following statements about the default route are correct? (Multiple Choice)

A.The default route can only be manually configured by the administrator

B.In the routing table, the default route appears as a route to the network 0.0.0.0 (the mask is also 0.0.0.0)

C.If the destination address of the message cannot match any other routing entries in the routing table, the router will forward the message according to the default route

D.There must be a default route in the routing table of any router

Question 85

Which of the following statements about IPv6 address configuration are correct? (Multiple Choice)

A.IPv6 address can only be configured manually

B.IPv6 address supports automatic configuration in multiple ways

C.IPv6 supports DHCPv6 for address configuration

D.IPv6 supports stateless automatic configuration

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Question 81

Question 82

Question 83

Question 84

Question 85

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