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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 16

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The router needs to modify the destination IP address in the data packet when forwarding the data packet. ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

Which of the following 0SPF protocol packets can ensure the reliability of LSA update? ()

A.
LSU
A.
LSU
Answers
B.
LSACK
B.
LSACK
Answers
C.
LSR
C.
LSR
Answers
D.
DD
D.
DD
Answers
Suggested answer: B

Which of the following fields is not included in the HELL0 packet of the OSPF protocol? ()

A.
Neighbor
A.
Neighbor
Answers
B.
Network mask
B.
Network mask
Answers
C.
Sysname
C.
Sysname
Answers
D.
Hellointerval
D.
Hellointerval
Answers
Suggested answer: C

The Huawei tracert diagnostic attack is used to track the forwarding path of data ()

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

If the network address of a network is 10.1.1.0/30, what is its broadcast address? ()

A.
10.1.1.2
A.
10.1.1.2
Answers
B.
10.1.1.3
B.
10.1.1.3
Answers
C.
10.1.1.4
C.
10.1.1.4
Answers
D.
10.1.1.1
D.
10.1.1.1
Answers
Suggested answer: B

If the broadcast address of a network is 172.16.1.255, what might its network address be? ()

A.
172.16.2.0
A.
172.16.2.0
Answers
B.
172.16.1.128
B.
172.16.1.128
Answers
C.
172.16.1.1
C.
172.16.1.1
Answers
D.
172.16.1.253
D.
172.16.1.253
Answers
Suggested answer: B

When the IPv4 protocol is used as the network layer protocol, which field is not included in the network layer header? ()

A.
Source IPv4 address
A.
Source IPv4 address
Answers
B.
Sequence number
B.
Sequence number
Answers
C.
Destination IPv4 address
C.
Destination IPv4 address
Answers
D.
TTL
D.
TTL
Answers
Suggested answer: B

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
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

What kind of packets does the OSPF protocol use to send LSAs to neighbors? ()

A.
LSU
A.
LSU
Answers
B.
LSACK
B.
LSACK
Answers
C.
LSR
C.
LSR
Answers
D.
LSA
D.
LSA
Answers
Suggested answer: A

Apply the ACL configured in the figure in Telnet. Only the device with the IP address of 172.16.105.2 is allowed to log in remotely: ()#acl number 2000 rule 5 permit source 172.16.105.20#

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A
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