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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 73

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The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? ()*

A.
The routing table is of fixed length. A device can only have one public routing table
A.
The routing table is of fixed length. A device can only have one public routing table
Answers
B.
The flow table is getting longer. A network device can only have one flow table
B.
The flow table is getting longer. A network device can only have one flow table
Answers
C.
The matching method of the flow table is to match the MA of the flow at the same timeC. Address andIP address
C.
The matching method of the flow table is to match the MA of the flow at the same timeC. Address andIP address
Answers
D.
The matching method of the address table is to match the route of the destination network segment with the longest mask
D.
The matching method of the address table is to match the route of the destination network segment with the longest mask
Answers
Suggested answer: A, C, D

In an OSPF broadcast network, with which routers does a Dothter router exchange link state information? ( )

A.
BDR
A.
BDR
Answers
B.
All OSPF neighbors
B.
All OSPF neighbors
Answers
C.
DR Other
C.
DR Other
Answers
D.
DR
D.
DR
Answers
Suggested answer: A, D

The administrator cannot log in to the Huawei router through Telnet, but other administrators can log in normally. What are the possible reasons for the following items? ()

A.
The administrator user account has been deleted
A.
The administrator user account has been deleted
Answers
B.
The administrator user account has been disabled
B.
The administrator user account has been disabled
Answers
C.
The Telnet service of the AR2200 router has been disabled
C.
The Telnet service of the AR2200 router has been disabled
Answers
D.
The authority level of the administrator user account has been modified to 0
D.
The authority level of the administrator user account has been modified to 0
Answers
Suggested answer: A, B

How to add AP on AC. ? ()*

A.
Add online
A.
Add online
Answers
B.
Automatically discover AP
B.
Automatically discover AP
Answers
C.
Import AP offline
C.
Import AP offline
Answers
D.
Manually confirm APs in the non-certified list
D.
Manually confirm APs in the non-certified list
Answers
Suggested answer: A, B, C

When deploying ACL on Huawei equipment, which of the following descriptions is correct is ().*

A.
ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
A.
ACL can match the TCP/UDP port number of the packet, and can specify the range of port numbers
Answers
B.
The same ACL can be called under multiple interfaces
B.
The same ACL can be called under multiple interfaces
Answers
C.
When ACL defines rules, it can only proceed in the order of 10, 20, 30
C.
When ACL defines rules, it can only proceed in the order of 10, 20, 30
Answers
D.
ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
D.
ACL cannot be used to filter OSPF traffic, because OSPF traffic does not use UDP protocol encapsulation
Answers
E.
When calling ACL under the interface, it can only be applied to the outbound direction
E.
When calling ACL under the interface, it can only be applied to the outbound direction
Answers
Suggested answer: A, B

There are hosts in a private network that need to access 1nternet. In order to achieve this requirement, which of the following configurations should be done by the administrator on the edge router of the network? ()*

A.
Default route
A.
Default route
Answers
B.
STP
B.
STP
Answers
C.
DHCP
C.
DHCP
Answers
D.
NAT
D.
NAT
Answers
Suggested answer: A, D

The administrator cannot log in to the Huawei router through Telnett, but other administrators can log in normally, so which of the following are the possible reasons? ()*

A.
The authority level of the administrator user account has been modified to 0
A.
The authority level of the administrator user account has been modified to 0
Answers
B.
The administrator user account has been disabled
B.
The administrator user account has been disabled
Answers
C.
The Te1net service of the AR2200 router has been disabled
C.
The Te1net service of the AR2200 router has been disabled
Answers
D.
The administrator user account has been deleted
D.
The administrator user account has been deleted
Answers
Suggested answer: B, D

Explanation:


Which of the following parameters is not contained in STP configuration BPDUs?

A.
Bridge ID
A.
Bridge ID
Answers
B.
VLAN ID
B.
VLAN ID
Answers
C.
Root ID
C.
Root ID
Answers
D.
Port ID
D.
Port ID
Answers
Suggested answer: B

Which of the following descriptions about STP designated ports is correct?

A.
Designated ports are responsible for sending BPDU to connected network segments.
A.
Designated ports are responsible for sending BPDU to connected network segments.
Answers
B.
Designated ports forward frames destined for the root switch.
B.
Designated ports forward frames destined for the root switch.
Answers
C.
Each bridge can have only one designated port.
C.
Each bridge can have only one designated port.
Answers
D.
Designated ports represent the path leading to the root switch.
D.
Designated ports represent the path leading to the root switch.
Answers
Suggested answer: A

For STP, the default root path cost of the root bridge is 0.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A
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