摘要:最新CCNA 640-811認證考題試用版
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"Interconnecting Cisco Networking Devices", the full name of 640-811 exam, is a Cisco certification.Preparing for the 640-811 exam? Looking for the best 640-811 Test Questions, 640-811 Practice Exam, 640-811 Dumps?
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1.Refer to the exhibit. A network technician is troubleshooting a connectivity problem on R2. The
technician enters the show cdp neighbors command at the R2 console. If the network is
composed only of Cisco devices, for which devices should entries be displayed?
A.R1
B.SW-B and R1
C.SW-B, R1, and SW-C
D.R3, SW-B, R1, and SW-C
E.SW-A, R3, SW-B, R1, and SW-C
F.Host A, SW-A, R3, SW-B, R1, and SW-C
Correct:B
2.Refer to the exhibit. What can be determined from the output shown?
A.The JaxSwitch1 switch is using VTP.
B.This is the only switch in the LAN topology.
C.The JaxSwitch1 switch is not the root switch.
D.The link to the root bridge is through a 1 Gbps connection.
E.Spanning Tree Protocol is disabled on the JaxSwitch1 switch.
Correct:C
3.What are the general recommendations regarding the placement of access control lists?
(Choose two.)
A.Standard ACLs should be placed as close as possible to the source of traffic to be denied.
B.Extended ACLs should be placed as close as possible to the source of traffic to be denied .
C.Standard ACLs should be placed as close as possible to the destination of traffic to be denied .
D.Extended ACLs should be placed as close as possible to the destination of traffic to be denied .
Correct:B C
4.Drag Drop The safer , easier way to help you pass any IT exams.
3 / 9
Correct:
Green choice5---->Yellow Choice1
Green choice2---->Yellow Choice2
Green choice1---->Yellow Choice3
Green choice6---->Yellow Choice4
Green choice3---->Yellow Choice5
5.Refer to the graphic. Which of the following commands would create the output shown at the
bottom of the graphic?
A.Router# show ip eigrp topology
B.Router# show ip route
C.Router# show ip eigrp neighbors
D.Router# show ip ospf route
E.Router# show ip ospf database
Correct:A
6.LAB The safer , easier way to help you pass any IT exams.
4 / 9
Correct:
7.Drag Drop The safer , easier way to help you pass any IT exams.
5 / 9
Correct:
Green choice1---->Yellow Choice5
Green choice2---->Yellow Choice3
Green choice3---->Yellow Choice1
Green choice4---->Yellow Choice6
Green choice5---->Yellow Choice4
Green choice6---->Yellow Choice2
8.Which command is required for connectivity in a Frame Relay network if Inverse ARP is not
operational?
A.frame-relay arp
B.frame-relay map
C.frame-relay interface-dlci
D.frame-relay lmi-type
Correct:B
9.Refer to the exhibit. What can be determined about the interfaces of the Main_Campus router
from the output shown?
A.The LAN interfaces are configured on different subnets.
B.Interface FastEthernet 0/0 is configured as a trunk.
C.The Layer 2 protocol of interface Serial 0/1 is NOT operational.
D.The router is a modular router with five FastEthernet interfaces.
E.Interface FastEthernet 0/0 is administratively deactivated.
Correct:B
10.Refer to the graphic. It has been decided that Workstation 1 should be denied access to
Server1. Which of the following commands are required to prevent only Workstation 1 from
accessing Server1 while allowing all other traffic to flow normally? (Choose two.) The safer , easier way to help you pass any IT exams.
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A.RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 out
B.RouterA(config)# interface fa0/0 RouterA(config-if)# ip access-group 101 in
C.RouterA(config)# access-list 101 deny ip host 172.16.161.150 host 172.16.162.163 RouterA(config)#
access-list 101 permit ip any any
D.RouterA(config)# access-list 101 deny ip 172.16.161.150 0.0.0.255 172.16.162.163 0.0.0.0
RouterA(config)# access-list 101 permit ip any any
Correct:B C
11.Refer to the exhibit. Which two devices can be used to complete the connection between the
WAN router at the customer site and the service provider? (Choose two.)
A.CSU/DSU
B.modem
C.WAN switch
D.ATM switch
E.Frame Relay switch
F.ISDN TA
Correct:A B
12.Drag Drop
Correct:
Green choice10---->Yellow Choice1
Green choice1---->Yellow Choice2
Green choice6---->Yellow Choice3 The safer , easier way to help you pass any IT exams.
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Green choice3---->Yellow Choice4
Green choice7---->Yellow Choice5
13.Refer to the exhibit. Host A is to send data to Host B. How will Router1 handle the data frame
received from Host A? (Choose three.)
A.Router1 will strip off the source MAC address and replace it with the MAC address on the forwarding
FastEthernet interface.
B.Router1 will strip off the source IP address and replace it with the IP address on the forwarding
FastEthernet interface.
C.Router1 will strip off the destination MAC address and replace it with the MAC address of Host B.
D.Router1 will strip off the destination IP address and replace it with the IP address of Host B.
E.Router1 will forward the data frame out interface FastEthernet0/1.
F.Router1 will forward the data frame out interface FastEthernet0/2.
Correct:A C F
14.Why has the network shown in the exhibit failed to converge?
A.The no auto-summary command needs to be applied to the routers.
B.The network numbers have not been properly configured on the routers.
C.The subnet masks for the network numbers have not been properly configured.
D.The autonomous system number has not been properly configured.
E.The bandwidth values have not been properly configured on the serial interfaces. The safer , easier way to help you pass any IT exams.
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Correct:A
15.Refer to the partial command output shown. Which two statements are correct regarding the
router hardware? (Choose two.)
A.Total RAM size is 32 KB.
B.Total RAM size is 16384 KB (16 MB).
C.Total RAM size is 65536 KB (64 MB).
D.Flash size is 32 KB.
E.Flash size is 16384 KB (16 MB).
F.Flash size is 65536 KB (64 MB).
Correct:C E
16.Refer to the exhibit. R1 can ping across the serial link to 172.168.10.5, but cannot ping the
FastEthernet interface of R2 (172.168.10.65). The routing protocol being used is EIGRP, and the
routing table of R2 is shown. Which two statements could causes of this problem? (Choose two.)
A.The serial interface does not have the clockrate set.
B.EIGRP is not enabled on one of the routers.
C.The IP addressing scheme has overlapping subnetworks.
D.The IP addressing scheme is using subnet zero but the ip subnet-zero command has not been enabled
on one or both of the routers.
E.The FastEthernet interface of R2 is administratively shutdown.
F.The EIGRP autonomous system numbers configured on the two routers do not match. The safer , easier way to help you pass any IT exams.
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Correct:B F
17.If all OSPF routers in a single area are configured with the same priority value, what value does
a router use for the OSPF router ID in the absence of a loopback interface?
A.the IP address of the first Fast Ethernet interface
B.the IP address of the console management interface
C.the highest IP address among its active interfaces
D.the lowest IP address among its active interfaces
E.the priority value until a loopback interface is configured
Correct:C
18.To configure the VLAN trunking protocol to communicate VLAN information between two
switches, what two requirements must be met? (Choose two.)
A.Each end of the trunk line must be set to IEEE 802.1E encapsulation.
B.The VTP management domain name of both switches must be set the same.
C.All ports on both the switches must be set as access ports.
D.One of the two switches must be configured as a VTP server.
E.A rollover cable is required to connect the two switches together.
F.A router must be used to forward VTP traffic between VLANs.
Correct:B D