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医学医药类 | 儿科护理主管护师(中级)

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单选题 Users on the 172.17.22.0 network cannot reach the server located on the 172.31.5.0 network.The network administrator connected to console port,issued the show ip route command,and was able to ping the server.Based on the output of the show ip route command topology shown in the graphic,what is the cause of the failure?()

A

IP routing is not enabled

B

A static route is configured incorrectly

C

The network has not fully converged

D

The FastEthernet interface on Coffee is disabled

E

The routing table on Coffee has not updated

F

The neighbor relationship table is not correctly updated

单选题 What authentication type is used by SNMPv2?()

A

HMAC-MD5

B

HMAC-SHA

C

CBC-DES

D

community strings

单选题 Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?()

A

Routing loops, hold down timers

B

Switching loops, split horizon

C

Routing loops, split horizon

D

Switching loops, VTP

E

Routing loops, STP

F

Switching loops, STP

单选题 Which protocol can cause overload on a CPU of a managed device?()

A

Netflow

B

WCCP

C

IP SLA

D

SNMP

单选题 A router receives information about network 192.168.10.0/24 from multiple sources.What will the router consider the most reliable information about the path to that network?()

A

an OSPF update for network 192.168.0.0/16

B

a static router to network 192.168.10.0/24 B.a static router to network 192.168.10.0/24 with a local serial interface configured as the next hop

C

a RIP update for network 192.168.10.0/24

D

a directly connected interface with an address of 192.168.10.254/24

E

a default route with a next hop address of 192.168.10.1

单选题 Refer to the exhibit.Based on the exhibited routing table,how will packets from a host within the 192.168.10.192/26 LAN be forwarded to 192.168.10.1?()

A

TherouterwillforwardpacketsfromR3toR2toR1

B

TherouterwillforwardpacketsfromR3toR1

C

TherouterwillforwardpacketsfromR3toR1toR2

D

TherouterwillforwardpacketsfromR3toR2toR1ANDfromR3toR1

单选题 Which command encrypts all plaintext passwords?()

A

Router(config)#password-encryption

B

Router(config)#service password-encryption

C

Router#service password-encryption

D

Router# password-encryption

多选题 What are three factors a network administrator must consider before implementing Netflow in the network?()

A

CPU utilization

B

where Netflow data will be sent

C

number of devices exporting Netflow data

D

port availability

E

SNMP version

F

WAN encapsulation

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