1. A company is developing an Internet store for its website. Which protocol should be used to transfer credit card information from customers to the company web server?
>FTPS


2. Refer to the exhibit. A new branch office has been added to the corporate network and a new router is to be installed to allow branch office users to access the database server at headquarters. How should the serial 0/0/0 interface of the new branch office router be configured to connect to the headquarters router?
>branch_23(config-if)# ip address 192.168.5.19 255.255.255.240
>branch_23(config-if)# no shutdown


3. Which two commands ensure that any password that permits access to the privileged EXEC mode is not shown in plain text when the configuration files are displayed? (Choose two.)
>Router(config)# enable secret cisco
>Router(config)# service password-encryption


4. A new network is to be configured on a router. Which of the following tasks must be completed to configure this interface and implement dynamic IP routing for the new network? (Choose three.)
>Select the routing protocol to be configured.
>Assign an IP address and subnet mask to the interface.
>Configure the routing protocol in use on all other enterprise routers with the new network information.


5. How does TCP ensure the reliable transfer of data?
>TCP uses the SYN-ACK portion of the three-way handshake to ensure that all data has been received.


6. A network administrator is asked to design a system to allow simultaneous access to the Internet for 250 users. The ISP for this network can only supply five public IPs. What can be used to accomplish this task?
>dynamic translation


7. What is the most commonly used exterior routing protocol?
>BGP


8. Refer to the exhibit. The network administrator needs to configure the router with a name. Which command will the administrator use to configure the router name?
>Router(config)# hostname Boise


9. Why are port numbers included in the TCP header of a segment?
>to enable a receiving host to forward the data to the appropriate application


10. What is the purpose of the routing process?
>to select the paths that are used to direct traffic to destination networks


11. Which two statements are true about the use of the debug ip rip command on a Cisco router? (Choose two.)
>The debug ip rip command displays RIP routing activity in real time.
>The debug ip rip command displays a combination of the information that is displayed by the show ip >route and show ip protocols commands.


12. What minimum configurations must be set on a host to allow a request to be sent to http://www.cisco.com/? (Choose four.)
>DNS server
>IP address
>subnet mask
>default gateway


13. A Catalyst 2960 switch has been taken out of storage to be used as a temporary replacement for another switch that needs to be repaired. About a minute after the switch has started, the SYST LED on the front of the switch transitions from blinking green to amber. What is the meaning of the amber SYST LED?
>The switch is functioning properly.


14. Refer to the exhibit. Which combination of cables and symbols is correct?
>A - straight-through, B -crossover, C - straight-through


15. After an unsuccessful ping to the local router, the technician decides to investigate the router. The technician observes that the lights and fan on the router are not operational. In which layer of the OSI model is the problem most likely occurring?
>physical


16. What are three characteristics of the TCP protocol? (Choose three.)
>is used to send IP error messages
>forces the retransmission of unacknowledged packets
>is responsible for breaking messages into segments and reassembling them at their destination


17. Refer to the exhibit. The network shown is connected using services from the same ISP. How will the Fohi router dynamically learn routes to the 192.168.16.16/28, 192.168.16.32/28, and 192.168.16.64/28 subnetworks?
>with a static route


18. Refer to the exhibit. Which type of UTP cable should be used to connect Host A to Switch1?
>straight-through


19. When customers use credit cards to make purchases at a small business, a modem is heard dialing a telephone number to transfer the transaction data to the central office. What type of WAN serial connection is in use?
>point-to-point


20. A user reports being unable to access the Internet. The help desk technician employs a bottom-up approach to troubleshooting. The technician first has the user check the patch cable connection from the PC to the wall, and then has the user verify that the NIC has a green link light. What will the technician have the user do next?
>Verify the IP address, subnet, and gateway settings using ipconfig on the PC.


21. A ping 192.1.1.20 command is issued on workstation A to determine if workstation B can be reached. What events will occur if this command is successful? (Choose two.)
>The router will reply to the echo request with a proxy ping response.
>Workstation B will send a UDP ping reply message to workstation A.


22. How does a router know of paths to destination networks? (Choose two.)
>inspection of the destination IP address in data packets
>updates from other routers


23. Refer to the exhibit. Which two statements describe the data conversation shown? (Choose two.)
>The data conversation was started by the HTTP application process running on the client.
>The Internet server will send data to port 8547 on the client.


24. What is one purpose of the TCP three-way handshake?
>sending echo requests from the source to the destination host to establish the presence of the destination


25. Which type of address is 192.168.17.111/28?
>broadcast address


26. A customer reports connectivity problems to an ISP technician. Upon questioning the customer, the technician discovers that all network applications are functioning except for FTP. What should the technician suspect is the problem?
>misconfigured firewall


27. The show ip route command was executed on one of the routers shown in the graphic and the following output was displayed:


C 192.168.4.0/24 is directly connected, Serial0/0
R 192.168.5.0/24 [120/1] via 192.168.4.2, 00:00:19, Serial0/0
R 192.168.1.0/24 [120/2] via 192.168.3.1, 00:00:20, Serial0/1
R 192.168.2.0/24 [120/2] via 192.168.3.1, 00:00:20, Serial0/1
C 192.168.3.0/24 is directly connected, Serial0/1


From which router was this command executed?
>C


28. Refer to the exhibit. Which two sets of commands are required to configure passwords for all management ports on a Catalyst 2960 switch? (Choose two.)
>ALSwitch(config)# line vty 0 4
  ALSwitch(config-line)# password cisco
  ALSwitch(config-line)# login


>ALSwitch(config)# enable secret class
  ALSwitch(config)# enable password cisco


29. A user reports being able to access the Internet but not being able to download e-mail from the mail server at the ISP. What should the user check on the user workstation?
>the POP3 and SMTP server settings in the e-mail application


30. Refer to the graphic. Which command will configure a static route on Router A to direct traffic from LAN A that is destined for LAN C?
>RouterA(config)# ip route 192.168.5.0 255.255.255.0 192.168.3.2


31. Which subnet masks could be used when subnetting a Class B IP address? (Choose two.)
>255.255.192.0
>255.255.0.0


32. Refer to the exhibit. The network administrator has configured the RTA and RTB interfaces. In order to allow hosts that are attached to RTA to reach the server that is attached to RTB, a static route from RTA to the server LAN and a default route from RTB back to RTA need to be configured. Which two commands will the administrator use to accomplish these tasks on the two routers? (Choose two.)
>RTA(config)# ip route 10.16.10.96 255.255.255.252 10.16.10.6 
>RTB(config)# ip route 0.0.0.0 0.0.0.0 10.16.10.6 


33. How do port filtering and access lists help provide network security?
>They prevent specified types of traffic from reaching specified network destinations.


34. Refer to the exhibit. The network administrator of the building in the graphic needs to choose the type of cable best suited to add ServerB to the network. Which cable type is the best choice?
>fiber optic


35. What is used by a routing protocol to determine the best path to include in the routing table?
>Metric


36. Refer to the exhibit. Which IP addresses could be assigned to the hosts in the diagram? (Choose two.)
>192.168.65.35
>192.168.65.60


37. Given the network 192.168.25.0 shown in the graphic, which subnet mask would accommodate the number of hosts in each subnet?
>255.255.255.224


38. Which two protocols allow network devices to report their status and events to a centralized network management device? (Choose two.)
>Syslog
>SNMP


39. What is true regarding the differences between NAT and PAT?
>PAT uses unique source port numbers to distinguish between translations.


40. Refer to the exhibit. The graphic shows the output of a command issued on router RTB. According to the output, what two statements are true of router RTB? (Choose two.)
>The router is connected to a router named Boise.
>Router RTB is connected to a Cisco 1841 router.


41. Refer to the exhibit. The network administrator uses the command below to configure a default route to the ISP network :


RTB(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.6


A ping issued from the ISP is successful to router RTB. However, ping echo request packets arrive at a host that is attached to the Fa0/0 interface of RTB, and the replies do not make it back to the ISP router. What will fix this problem?
>The ip route command needs to be edited so that the next hop address is 10.1.1.5.


42. A network technician is using a network management station to gather data about the performance of devices and links within the ISP. Which application layer protocol makes this possible?
>DHCP


43. What are two purposes of DNS? (Choose two.)
>to resolve human-readable domain names to numeric IP addresses
>to replace the static HOSTS file with a more practical dynamic system


44. A hacker attempts to reach confidential information that is stored on a server inside the corporate network. A network security solution inspects the entire packet, determines that it is a threat, and blocks the packet from entering the inside network. Which security measure protected the network?
>an IPS


45. How many host addresses may be assigned on each subnetwork when using the 130.68.0.0 network address with a subnet mask of 255.255.248.0?
>2046


46. In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?
>destination network address


47. A small tire retailer requires a low-cost WAN connection to its headquarters in order to manage its inventory and process customer sales in real time. Which WAN connection type is best suited to its needs?
>dialup


48. The command copy tftp running-config has been entered on the router. What will this command do?
>copy the configuration file from a server to RAM


49. Refer to the exhibit. The network administrator needs to configure the Fa0/0 interface of RTB so that hosts from RTA can connect to the server that is attached to RTB. Which two commands will the administrator use to accomplish this task? (Choose two.)
>RTB(config-if)# no shutdown
>RTB(config-if)# ip address 192.168.102.97 255.255.255.252


50. Refer to the exhibit. A NOC technician at an ISP enters the command shown. What are two reasons to use this command? (Choose two.)
>to test reachability to 192.168.1.7
>to measure the time that packets take to reach 192.168.1.7 and return to the technician's workstation

Do you like this article? Share It!