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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 64

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Which of the following fields are present in both IPv6 and IPv4 packet headers? ()*

A.
Next Header
A.
Next Header
Answers
B.
Destination Address
B.
Destination Address
Answers
C.
Version
C.
Version
Answers
D.
Source Address
D.
Source Address
Answers
Suggested answer: B, C, D

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

A.
Aggregate routing
A.
Aggregate routing
Answers
B.
Static routing
B.
Static routing
Answers
C.
Dynamic routing
C.
Dynamic routing
Answers
D.
Direct route
D.
Direct route
Answers
Suggested answer: B, C, D

Is there any correct statement about the TTL field in the IPv4 header? ()

A.
The range of TTL value is 0-255
A.
The range of TTL value is 0-255
Answers
B.
Each time a message passes through a three-layer device. TL value minus 1
B.
Each time a message passes through a three-layer device. TL value minus 1
Answers
C.
TTL value length is 8bit
C.
TTL value length is 8bit
Answers
D.
When routing loops occur, the TL value can be used to prevent data packets from being forwarded indefinitely
D.
When routing loops occur, the TL value can be used to prevent data packets from being forwarded indefinitely
Answers
Suggested answer: A, B, C, D

Which of the following MAC addresses cannot be used as the MAC address of the host network card? ()*

A.
03-04-05-06-07-08
A.
03-04-05-06-07-08
Answers
B.
00-02-03-04-05-06
B.
00-02-03-04-05-06
Answers
C.
02-03-04-05-o6-d7
C.
02-03-04-05-o6-d7
Answers
D.
01-02-03-04-05-06
D.
01-02-03-04-05-06
Answers
Suggested answer: A, D

An ACL rule is as follows: Which of the following IP addresses can be matched by permit rules? () rule5per mit ip source10.0.1.00.0.254.255*

A.
10.0.3.4
A.
10.0.3.4
Answers
B.
10.0.1.2
B.
10.0.1.2
Answers
C.
10.0.4.5
C.
10.0.4.5
Answers
D.
10.0.2.3
D.
10.0.2.3
Answers
Suggested answer: A, B

In the network shown in the figure below, there are the following configurations in Router A Which of the following statements is correct?

ip route-statiC. 10.0.2.2255.255.255.25510.0.12.2iP

Route-statiC. 10.0.2.2255.255.255.25510.0.21.2pre ference 70


A.
The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.21.2
A.
The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.21.2
Answers
B.
The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.12.2
B.
The Next in the routing table of Router A reaches 10.0.2.2. Hop is 10.0.12.2
Answers
C.
If the G0/0/2 port is Down, then Router A reaches 10.0.2.2. The route NextHop. is changed to 10.012.2
C.
If the G0/0/2 port is Down, then Router A reaches 10.0.2.2. The route NextHop. is changed to 10.012.2
Answers
D.
If the G0/0/1 port is Down, the route NextHap from Router A to 10.0.2.2 is changed to 10.0.21.2
D.
If the G0/0/1 port is Down, the route NextHap from Router A to 10.0.2.2 is changed to 10.0.21.2
Answers
Suggested answer: B, D

Which of the following statements about R

A.
and RS messages in IPv6 are correct? ()*
A.
and RS messages in IPv6 are correct? ()*
Answers
B.
RA. Used to request address prefix information
B.
RA. Used to request address prefix information
Answers
C.
RS is used to request address prefix information
C.
RS is used to request address prefix information
Answers
D.
RA. Used to reply address prefix information
D.
RA. Used to reply address prefix information
Answers
E.
RS is used to reply address prefix information
E.
RS is used to reply address prefix information
Answers
Suggested answer: B, C

In what ways does VRP support router configuration? ()*

A.
Configure the router via FTP
A.
Configure the router via FTP
Answers
B.
Configure the router through the mni USB. port
B.
Configure the router through the mni USB. port
Answers
C.
Configure the router through the Console port
C.
Configure the router through the Console port
Answers
D.
Configure the router via Telnet
D.
Configure the router via Telnet
Answers
Suggested answer: B, C, D

If the IP address of a host in the LAN is 192.168.1.1/30, which of the following IP addresses will be processed by the host as the destination address of the IP packet? ()*

A.
192.168.1.2/24
A.
192.168.1.2/24
Answers
B.
255.255.255.255
B.
255.255.255.255
Answers
C.
192.168.1.1
C.
192.168.1.1
Answers
D.
192.168.1.2/30
D.
192.168.1.2/30
Answers
Suggested answer: B, D

After a fault occurs in the network, the administrator finds that the configuration of a certain router has been modified through troubleshooting. What measures should the administrator take to avoid this situation from happening again? ()*

A.
The administrator should configure ACL to control that only the administrator can log in to the device
A.
The administrator should configure ACL to control that only the administrator can log in to the device
Answers
B.
The administrator should enable port-security on the routed management port
B.
The administrator should enable port-security on the routed management port
Answers
C.
The administrator should configure AAA. to authenticate and authorize users who log in to the device
C.
The administrator should configure AAA. to authenticate and authorize users who log in to the device
Answers
D.
The administrator should configure the permission level of all accounts except the administrator to log in to the device as
D.
The administrator should configure the permission level of all accounts except the administrator to log in to the device as
Answers
Suggested answer: A, C, D
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