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Huawei H12-811_V1.0 Practice Test - Questions Answers, Page 62

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As shown in the figure below, assuming that the other configurations of the switch are kept in the default state, which port of the following switch will become the designated port? () (Multiple Choice Questions)

A.
G0/0/1 of SWB
A.
G0/0/1 of SWB
Answers
B.
SWC's G0/0/2
B.
SWC's G0/0/2
Answers
C.
SWA's G0/0/3
C.
SWA's G0/0/3
Answers
D.
SWC's G0/0/1
D.
SWC's G0/0/1
Answers
Suggested answer: A, C

The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements are correct? () (Multiple Choice Questions)

A.
The interface will not forward the received FTP packets
A.
The interface will not forward the received FTP packets
Answers
B.
This interface can establish OSPF neighbor relationships with other routers
B.
This interface can establish OSPF neighbor relationships with other routers
Answers
C.
This interface will not forward ICMP packets
C.
This interface will not forward ICMP packets
Answers
D.
This interface will not forward received SNMP packets
D.
This interface will not forward received SNMP packets
Answers
Suggested answer: A, D

According to the following configuration, which statement is correct? () (Multiple Choice Questions)

Int g0/0/1

Int g0/0/2

Port hybrid pvid vlan 20

Port hybrid pvid vlan 10

Port hybrid untagged vlan 10 20

Port hybrid untagged vlan 10 20

A.
Host A (PC3) can ping through host B (PC4) more
A.
Host A (PC3) can ping through host B (PC4) more
Answers
B.
The pvid of switch G0/0/1 port is 20
B.
The pvid of switch G0/0/1 port is 20
Answers
C.
The two link data frames do not contain vlan tag
C.
The two link data frames do not contain vlan tag
Answers
D.
Host A (PC3) cannot ping host B (PC4)
D.
Host A (PC3) cannot ping host B (PC4)
Answers
Suggested answer: A, B, C

Which frequencies does IEEE802.11n support? ()

A.
2.5GHz
A.
2.5GHz
Answers
B.
2.4GHz
B.
2.4GHz
Answers
C.
5GHz
C.
5GHz
Answers
D.
6GHz
D.
6GHz
Answers
Suggested answer: B, C

Which WLAN security policies support the 0pen link authentication method? ()

A.
WPA2-802.IX
A.
WPA2-802.IX
Answers
B.
WPA2-PSK
B.
WPA2-PSK
Answers
C.
WEP
C.
WEP
Answers
D.
WPA
D.
WPA
Answers
Suggested answer: A, C, D

Which of the following statements about R

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

The controller is the core component of SDN. The controller is connected to the device through the southbound interface. The following is missing from the controller southbound agreement? ()

A.
SNMP
A.
SNMP
Answers
B.
PCEP
B.
PCEP
Answers
C.
OpenFlow
C.
OpenFlow
Answers
D.
NETCONF
D.
NETCONF
Answers
Suggested answer: A, C

After the two routers are configured with 0SPF, the administrator configures the command on RT

A.
The following description is correct ()
A.
The following description is correct ()
Answers
B.
The neighbor relationship between the two routers will be down
B.
The neighbor relationship between the two routers will be down
Answers
C.
The neighbor relationship between the two routers will not be affected
C.
The neighbor relationship between the two routers will not be affected
Answers
D.
RTA. Will no longer send OSPF packets
D.
RTA. Will no longer send OSPF packets
Answers
E.
RTA. will continue to receive and analyze and process OSPF packets sent by RTB.
E.
RTA. will continue to receive and analyze and process OSPF packets sent by RTB.
Answers
Suggested answer: B, C, D

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

A.
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
A.
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
Answers
B.
There must be a default route in the routing table of any router
B.
There must be a default route in the routing table of any router
Answers
C.
The default route can only be manually configured by the administrator
C.
The default route can only be manually configured by the administrator
Answers
D.
In the routing table, the default route appears in the form of a route to the network 0.0.0.0 (the mask is also 0.0.0.0)
D.
In the routing table, the default route appears in the form of a route to the network 0.0.0.0 (the mask is also 0.0.0.0)
Answers
Suggested answer: A, D

The function of the 0SPF hel1o message is ()

A.
Neighbor discovery
A.
Neighbor discovery
Answers
B.
Maintain neighbor relations
B.
Maintain neighbor relations
Answers
C.
Update LSA. Information
C.
Update LSA. Information
Answers
D.
Synchronize the LSDB of the router
D.
Synchronize the LSDB of the router
Answers
Suggested answer: A, B
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