Fravo Cisco 640-811 v1.0

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Interconnecting Cisco Networking
Devices
Exam 640-811


Edition 1.0







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640-811

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Note: Answers to the unanswered questions will be provided shortly

QUESTION 1 You work as network administrator at Contoso. You are configuring a Cisco
router. More specifically you want to apply an access control on a interface of the router.
What command should you use?

A. permit access-list 101 out
B. ip access-group 101 out
C. apply access-list 101 out
D. access-class 101 out
E. ip access-list e0 out

Answer:

QUESTION 2 Your boss at Contoso wants you make pinpoint what is unique for half-
duplex Ethernet, when compared to full-duplex Ethernet. What should you tell your boss?
(Select two.)

A. Half-duplex Ethernet operates in a shared collision domain.
B. Half-duplex Ethernet operates in a private collision domain.
C. Half-duplex Ethernet has higher effective throughput.
D. Half-duplex Ethernet has lower affective throughput.
E. Half-duplex Ethernet operates in a private broadcast domain.

Answer:

QUESTION 3 The following access list was applied outbound on the E0 interface
connected to the 192.168.1.8/29 LAN: access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq
20 any access-list 123 deny tcp 192.168.1.8
0.0.0.7 eq 21 any What effect will this access list have?

A. All traffic will be allowed to exit E0 except FTP traffic.
B. FTP traffic from 192.168.1.22 to any host will be denied.
C. FTP traffic from 192.168.1.9 to any host will be denied.
D. All traffic exiting E0 will be denied.
E. All FTP traffic to network 192.168.1.9/29 from any host will be denied.

Answer:

QUESTION 4 What is the correct order of protocol data units in data encapsulation?

A. Data, Frame, Packet, Segment, Bit

B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit

Answer:

QUESTION 5 Exhibit:
#debug PPP authentication
PPP Serial1:
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PPP Serial1:
PPP Serial1:
PPP Serial1:
PPP Serial1:
Send CHAP challenge id=34 t remote CHAP challenge from P1R2CHAP
response received form P1R2CHAP response id=34 received from P1R2Send
CHAP success id=34 to remote
PPP Serial1:
PPP Serial1:
Remote passed CHAP authentication Passed CHAP authentication
PPP Serial1: Passed CHAP authentication with remote
As a network administrator at Contoso you are troubleshooting a WAN connection. You
examine the output shown in the exhibit above. What type of type of handshake occurred
for PPP authentication?

A. one-way
B. two-way

C. three-way
D. No handshakes required during authentication

Answer:

QUESTION 6 Bob, your Contoso trainee, want to segment a network. What devices could
he use? (Choose three)

A. hub
B. repeater
C. switch
D. bridge
E. router
F. media converter

Answer:

QUESTION 7 Your Contoso trainee Jack is going to backup an IOS image of a Cisco device
to a Windows 2003 server on the network. She is going ahead, but you stop her and tell
her that first she should..... (Choose three)

A. Make sure that the network server can be accessed.
B. Check that the authentication for access is set.
C. Assure that the network server has adequate space for the code image.
D. Verify any file naming and path requirements.
E. Make sure that the server can load and run the bootstrap code.

Answer:

QUESTION 8 You Contoso trainee Fernanda is confused regarding the distinction between

routed and routing protocols. What should you tell her? (Choose two)

A. A routed protocol is assigned to an interface and determines the method of packet delivery.
B. A routing protocol determines the path of a packet through a network.
C. A routed protocol determines the path pf a packet through a network.
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D. A routing protocol operates at the transport layer of the OSI model.
E. A routed protocol updates the routing table of a router.

Answer:

QUESTION 9 You work as network administrator at Contoso. Your task is the fix a router
that a non-Cisco certified employee has been working on. A router interface has been
incorrectly configured with a subnet broadcast address. Which set of commands will
remove the incorrect IP address from the interface and replace it with the first usable IP
address for the same subnet?

A. router(config-if)# clear ip address 195.168.45.21 255.255.255.248
router(config-if)# ip address 195.168.45.23 255.255.255.248
B. router(config-if)# no ip address 195.168.45.23 255.255.255.253
router(config-if)# ip address 195.168.45.21 255.255.255.252
C. router(config-if)# no ip address 195.168.45.23 255.255.255.248
router(config-if)# ip address 195.168.45.20 255.255.255.248
D. router(config-if)# clear ip address 195.168.45.23
router(config-if)# no address 195.168.45.17 255.255.255.252
E. router(config-if)# no ip address 195.168.45.15 255.255.255.252
router(config-if)# ip address 195.168.45.9 255.255.255.252

Answer:

QUESTION 10 You work as a network technician at Contoso. You need to add a new VLAN,
named ACCOUNTS, to your switched network. Which of the following are true regarding
configuration of this VLAN? (Choose three)

A. The VLAN must be created.
B. The VLAN must be named.
C. An IP address must be configured for the ACCOUNTS VLAN.
D. The desired ports must be added to the new VLAN.
E. The VLAN must be added to the STP domain.

Answer:

QUESTION 11 Which OSI layer ensures reliable end-to-end delivery of data?

A. Application
B. Presentation
C. Session
D. Transport
E. Network

Answer:

QUESTION 12 Your Contoso trainee Jack wants you to list three TCP/IP Application layer
protocols. (Choose three)

A. ARP
B. HTTP
C. SMTP
D. CDP

E. FTP
F. ICMP
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Answer:

QUESTION 13 What is the bandwidth of a single ISDN BRI B channel?

A. 16kb/s
B. 64kb/s
C. 129kb/s
D. 144kb/s
E. 192kb/s

Answer:

QUESTION 14 Three Contoso stores have decided to establish network connectivity. The
stores has contracted a local non Cisco certified technician. Not surprisingly, he failed to
finish the work. No network connectivity has been established between the routers. The
routers are named Contoso1, Contoso2, and problems. More specifically your task is to
identify the fault(s), and make the necessary change(s) to establish connectivity. The
routers have been configured with the following specifications: The routers are named
Contoso1, Contoso2, and Contoso3. RIP is the routing protocol. Clocking signal is
provided on the serial 0 interfaces. The password on each router is "Contoso". The subnet
mask on all interfaces is the default mask. The IP addresses are listed in the chart below.
Contoso1 E0 192.168.127.1 S0 192.168.131.1
Contoso2 E0 192.168.135.1 S0 192.168.133.1 S1 192.168.131.1
Contoso3 E0 192.168.137.1 S1 192.168.133.2

To configure the router click on the host icon that is connected to a router by a serial
console cable.

Answer:

QUESTION 15 The junior Contoso trainee Ellen asks you to describe what is specific for a