1. 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 firewallbad port on switch or hubmisconfigured IP addressing on the customer's workstationwrong DNS server configured on the customer's workstationwrong default gateway configured on the customer's workstation

2.

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 data conversation is identified by TCP port 80 on the client.The user started the data conversation by sending an e-mail.The IP address of the Internet server is 192.168.17.43.*The Internet server will send data to port 8547 on the client.

3. How do port filtering and access lists help provide network security?*They prevent specified types of traffic from reaching specified network destinations.They alert network administrators to various type of denial of service attacks as they occur.They prevent viruses, worms, and Trojans from infecting host computers and servers.They enable encryption and authentication of confidential data communications.

4. 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 IDS*an IPSa host-based firewallAnti-X software

5. Which type of address is 192.168.17.111/28?host addressnetwork address*broadcast addressmulticast address

*6. An organization has 50 traveling salespersons who must be able to connect to the company network from client sites and hotels. Which WAN connection will allow this access?Frame RelayCableDSL*dialup

7.

From which router was this command executed?

AB*CD

8.

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 ISP must be configured to forward packets from the 192.168.1.0 network. *• The ip route command needs to be edited so that the next hop address is 10.1.1.5. • The ip route command needs to be edited so that the 192.168.1.1 address is the next hop address. • The ip route command should be removed from the RTB router configuration. 

- A ping issued from PC3 is successful to RTB. However, echo request packets arrive at PC1 but the echo replies do not make it back to PC3. What will fix this problem?RTA must be configured to forward packets to the 192.168.2.0 network.*The ip route command needs to be edited so that the next hop address is 10.1.1.5.The ip route command needs to be edited so that the 192.168.2.1 address is the next hop address.The ip route command should be removed from the RTB router configuration.Another default route should be configured on RTA with a next hop address of 10.1.1.6.

9.

Refer to the exhibit. Which subnet mask would accommodate the number of hosts indicated for all subnets if the major network address was 192.168.25.0/24?255.255.0.0255.255.224.0255.255.255.0*255.255.255.224255.255.255.240255.255.255.248

10. Which routing protocol facilitates the exchange of routing information between different autonomous systems?OSPFEIGRPRIP*BGP

11. Which statement is correct about passive data connections in the FTP protocol?The server initiates the data transfer connection.*The server forwards its IP address and a random port number to the FTP client through the control stream.

The firewalls do not permit passive data connections to hosts that are located within the network.The client forwards data to port 21 of the server.

12. Which statement is true about the reverse lookup DNS zone?It is most commonly experienced when users are surfing the Internet.It is the backup for the forward lookup zone.It dynamically updates the resource records.*It resolves an IP address to a fully qualified domain name.

13. Which two statements are correct about the DNS hierarchy? (Choose two.)The root server maintains records for all servers in the Internet.*DNS relies on the hierarchy of decentralized servers to maintain records.All DNS servers manage databases that store name-to-IP mappings for the entire DNS structure.The process of name resolution starts from the server at the top of the DNS hierarchy.*The root servers maintain records about how to reach top-level domain servers.

14. Which statement is correct about the proxy support that is offered by the HTTP protocol?It allows clients to make direct network connections to other network services.*It filters unsuitable web content.It reduces the speed of the network.It encrypts the data that is being transmitted.

15. Which routes are automatically added to the routing table on a neighbor router when routing protocols exchange information about directly connected networks?*dynamic routesstatic routesdefault routesdirectly connected routes

16. Which combination of network address and subnet mask allows 62 hosts to be connected in a single subnet?Network address 10.1.1.4 Subnet mask 255.255.255.240Network address 10.1.1.0 Subnet mask 255.255.255.252*Network address 10.1.1.0 Subnet mask 255.255.255.192Network address 10.1.1.4 Subnet mask 255.255.255.248

17.

Refer to the exhibit. There is no routing protocol configured on either router. Which command will create a default route on R1 to forward the traffic to R2?R1(config)# ip route 0.0.0.0 0.0.0.0 10.1.1.1*R1(config)# ip route 0.0.0.0 0.0.0.0 192.168.0.2R1(config)# ip route 0.0.0.0 0.0.0.0 192.168.0.1R1(config)# ip route 0.0.0.0 0.0.0.0 S0/0/1

18. Which statement describes a route that has been learned dynamically?*It is automatically updated and maintained by routing protocols.It is unaffected by changes in the topology of the network.It has an administrative distance of 1.It is identified by the prefix C in the routing table.

19. What is a characteristic of UDP?It is a reliable transport protocol.It requires the source host to resend packets that are not acknowledged.*It adds a minimal amount of overhead to the data to be transmitted.It is a connection-oriented protocol.

20. What can cause a problem at the data link layer?a faulty network cablea firewall that is blocking all HTTP traffic*incorrectly configured device driversincorrectly configured subnet masks

21. Which cable type is used to interconnect the FastEthernet interfaces of two routers?straight-through

*crossoverconsolerollover

22. Which two statements are correct about the UDP protocol? (Choose two.)It utilizes a flow control mechanism.It uses windowing.*It does not provide acknowledgment of receipt of data.*It is a connectionless protocol.It guarantees the sequential arrival of data packets.

23. Which type of WAN connection uses a circuit-switched network?*ISDNFrame RelayDSLCable

24. What could be the reason for this problem?The subnet mask is incorrectly configured on both routers.A static route is not configured on both routers.*Different encapsulations are configured on the two routers.The clock rate is not set on any of the router serial interfaces.

25. What is the purpose of using the copy tftp flash command on a router?to back up the current IOS image to a server*to restore the IOS image from a serverto back up the router configuration to a serverto restore the router configuration from flash

26. Which statement correctly describes the function of AAA?*It prevents unauthorized access to a network.It filters traffic based on destination IP and port number.It enables users to send information to a daemon that is running on a management station.It encrypts data to provide network security.

27. Which statement correctly describes the importance of an SLA?It outlines the range of services received by the ISP.It outlines the process to resolve planned incidents.*It outlines the management, monitoring, and maintenance of a network.It outlines the termination costs according to the budget cycle of the customer.

28. A user is able to ping IP addresses but is unable to ping hosts by domain name. What should be checked at the workstation of the user?the device driver configuration of NICthe LED status of the NIC*the DNS configurationthe firewall settings

29. A user is unable to connect to the Internet. The network administrator decides to use the top-down troubleshooting approach. Which action should the administrator perform first?Run the tracert command to identify the faulty device.Check the patch cable connection from the PC to the wall.*Enter an IP address in the address bar of the web browser to determine if DNS has failed.Run the ipconfig command to verify the IP address, subnet mask, and gateway on the PC.

30. What is a characteristic of the EIGRP routing protocol?It has a hop count limitation that makes it suitable only for small, simple networks that consist of fewer than 15 hops.It does not include subnet mask information in routing updates.*It builds the topology table based on all of the advertisements from its neighbors.It maintains a full database of distant routers and the methods by which they interconnect.

31. A network is spread across two buildings that are separated by a distance of 500 feet (152 meters). An electrical transformer is installed near the cable route. Which type of cable should be used in this network?STPUTPcoaxial*fiber-optic

32. Refer to the exhibit. Which cable path segments require the use of crossover cables?A, D, FB, C, E*B, D, EA, C, F

33. Refer to the exhibit. Router R1 has been configured with the commands that are displayed. Which password will be used to access the EXEC privileged mode of the router?password1*password2password3password4

34. Refer to the exhibit. Host A is unable to ping R1. Which two configuration steps should be performed on R1 to solve this problem? (Choose two.)Configure the appropriate line password to access the router.Configure the speed of the interface.*Enable the interface administratively.Configure a dynamic routing protocol on the router.*Configure the subnet mask on the router correctly.

35. Refer to the exhibit. Host A is unable to ping host B. What can be done to solve this problem? (Choose two.)Configure a default route on R1 with the use of exit interface Fa0/0.Configure a default route on R2 by using the exit interface Fa0/0.Configure a static route on R1 with 192.168.0.1/24 as the next hop address.*Configure a static route for network 10.1.2.0/24 on R2 and use exit interface S0/0/0.*Configure a static route for network 10.1.1.0/24 on R1 with the next hop address as the IP address of the serial interface of R2.

36. What are two reasons for issuing the show ip route command on a router? (Choose two.)It displays the routing activity in real time.It displays the length of time until the next routing update.*It displays the directly connected networks.It displays all of the routing protocols that are configured on the neighboring routers.*It displays the routing protocol that is receiving updates from the neighboring routers.

37. When a router learns two paths to the same destination network, which two factors determine the path that will be included in the routing table? (Choose two.)*route metricthe MAC address of the neighboring routerthe source IP address in data packetsthe IP address of the next hop router*administrative distance

38.Refer to the exhibit. A network technician issues the tracert 192.168.2.99 command successfully on host A. What are two consequences of running this command? (Choose two.)The traceroute packet is broadcast to the network.The command output will display the IP address of both the inbound and outbound router interfaces that the packet passes through.*The command output will display all routers through which the packet has passed.All successful hops between host A and host B will reply to the echo request with a proxy ICMP response.*The command will calculate the time between when the packet is sent and when a reply is received from a router.

39. A host has been properly cabled and configured with a unique hostname and valid IP address. Which two additional components should be configured to enable the host to access remote resources? (Choose two.)*the subnet maskthe MAC address*the default gatewaythe loopback IP addressthe DHCP server IP address

40. Refer to the exhibit. What two addresses are the broadcast addresses for network A and network B? (Choose two.)Network A broadcast address 192.168.1.32*Network A broadcast address 192.168.1.47Network A broadcast address 192.168.1.15*Network B broadcast address 192.168.1.207Network B broadcast address 192.168.1.240Network B broadcast address 192.168.1.192

41. A network administrator has designed a Class B network with a 255.255.254.0 mask. Which two statements are true for this network? (Choose two.)*There are 128 subnets.There are 256 subnets.There are 512 subnets.There are 126 usable hosts per subnet.There are 254 usable hosts per subnet.*There are 510 usable hosts per subnet.

42. Refer to the exhibit. R1 and R2 are configured with the commands that are displayed. All interfaces are properly configured, but neither router is receiving routing

updates. What two things can be done to solve the problem? (Choose two.)*Configure the routing protocol on R1 for network 10.0.0.0.*Configure the routing protocol on R2 for network 10.0.0.0.Configure the routing protocol on R1 for network 192.168.4.0.Configure the routing protocol on R1 for network 192.168.2.0.Configure the routing protocol on R2 for network 192.168.1.0.Configure the routing protocol on R2 for network 192.168.3.0.

43. Which two statements are correct about the ICMP packet that is used by the ping command? (Choose two.)It guarantees datagram delivery.*It verifies Layer 3 connectivity.It acknowledges the receipt of TCP segments.It determines where a packet is lost on the path from the source to the destination.*It measures the time that elapses between when the request packet is sent and the response packet is received.

44. What is the effect of issuing the banner login #Unauthorized login prohibited# command on a router?*It will display the message "Unauthorized login prohibited" before the router prompts for a user name.It replaces the banner motd command.It causes the router to prompt for login credentials for any user who is attempting to connect to the router.It causes the message "Unauthorized access prohibited" to display when a HyperTerminal connection is idle.

45. Refer to the exhibit. What fact can be determined from the exhibited output?PPP is enabled on this router.The bandwidth setting of the interfaces is consistent with a T1 connection.The serial0/0/0 interface is administratively down.*The default encapsulation is set for the serial0/0/0 interface.Subnet mask 255.255.255.255 has been configured for the serial0/0/0 interface.

46. In order to load an initial configuration on a new switch, a network administrator has connected a laptop to the switch via the use of a console cable. About a minute after the network administrator powers on the switch, the SYST LED on the front of the switch changes from blinking green to amber. What does this indicate?The network administrator has made an improper physical connection to the switch.The switch is ready to have a configuration file loaded.A port on the switch is bad.

*The switch failed POST.

47. What occurs during a static NAT translation?Multiple local addresses are mapped to one global address.The host device is configured with a permanent outside global address.*A one-to-one mapping is created between an inside local and outside global address.The router is forced to return the inside global address to the address pool when a session ends.

48. Refer to the exhibit. What is used to exchange routing information between routers within each AS?static routing*IGP routing protocolsEGP routing protocolsdefault routing

49. Why do the static routes fail to appear in the routing table?The default route has not been configured on the routers.A dynamic routing protocol has not been configured.*The router interfaces are administratively down.The serial interfaces must be configured with an address in the 10.14.14.0 network.

50. Refer to the exhibit. While configuring the serial interface of a router, the network administrator sees the highlighted error message. What is the reason for this?The serial interface is administratively down.The serial interface is already configured with an IP address.*The network administrator has attempted to configure the serial interface with a broadcast address.The same IP address has been configured on another interface.

51. Refer to the exhibit. R2 is connected to the Serial0/0/1 interface of R1 and is properly configured to share routing updates with R1. Which network will R2 exclude from installing in its routing table?R 192.168.10.0/24 [120/2] via 192.168.1.2, 00:00:10, Serial0/0/1R 192.168.7.0/24 [120/1] via 192.168.1.2, 00:00:10, Serial0/0/1*R 192.168.6.0/24 [120/15] via 192.168.3.2, 00:00:10, Serial0/0/0R 192.168.8.0/24 [120/2] via 192.168.3.2, 00:00:10, Serial0/0/0

52. How does an SNMP trap aid network monitoring and management?It reports to the management station by responding to polls.It collects information for the management station by using polling devices.

*It sends an alert message to the management station when a threshold is reached.It flags attempts to begin a DoS attack on the network.

53. Refer to the exhibit. Which statement is true based on the exhibited information?The router is using a link-state routing protocol.*The router will get routing updates on the FastEthernet0/0 interface.The router will not forward routing updates from the Serial0/0/0 interface.The network for Fa0/1 will be included in the routing updates that are sent from this router.

54. Different hosts connect to the same switch port at different times. If the switch port is configured with dynamic port security, how does it process the MAC addresses?The addresses are manually assigned with the use of the switchport command.*The addresses are dynamically learned and stored in the address table.The addresses are dynamically configured and saved in the running configuration.The addresses are stored in the address table and added to the running configuration.

55. 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 destinationdetermining the IP address of the destination host in preparation for data transferrequesting the destination to transfer a binary file to the source*synchronizing sequence numbers between source and destination in preparation for data transfer

56. How does TCP ensure the reliable transfer of data?If data segments are not received from the source, the destination requests that the segments be resent.*If an acknowledgment of the transmitted segments is not received from the destination in a predetermined amount of the time, the source resends the data.TCP uses the SYN-ACK portion of the three-way handshake to ensure that all data has been received.The TCP Protocol Interpreter process verifies the transmitted data at source and destination.

57. What are two purposes of DNS? (Choose two.)to dynamically assign IP addressing information to network hoststo simplify the administration of host and default gateway addressing on client computersto assign TCP port numbers to hosts as part of the data transfer process

*to resolve human-readable domain names to numeric IP addresses*to replace the static HOSTS file with a more practical dynamic system

58. 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?FTPSHTTP*HTTPSWEP2TFTP

59. What is used by a routing protocol to determine the best path to include in the routing table?Convergence timeDefault distance*MetricType of router

60. 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?30256*2046204840944096

61. 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 192.168.4.0 255.255.255.0 192.168.5.2*RouterA(config)# ip route 192.168.4.0 255.255.255.0 192.168.3.2RouterA(config)# ip route 192.168.5.0 255.255.255.0 192.168.3.2RouterA(config)# ip route 192.168.3.0 255.255.255.0 192.168.3.1RouterA(config)# ip route 192.168.3.2 255.255.255.0 192.168.4.0

62. 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 addresssource network addresssource MAC addresswell known port destination address

63. Why are port numbers included in the TCP header of a segment?to indicate the correct router interface that should be used to forward a segmentto identify which switch ports should receive or forward the segmentto determine which Layer 3 protocol should be used to encapsulate the data*to enable a receiving host to forward the data to the appropriate applicationto allow the receiving host to assemble the packet in the proper order

64. 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?transportnetworkdata link*physical

65.

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

66. What are three characteristics of the TCP protocol? (Choose three.)exchanges datagrams unreliablyis used to send IP error messages*forces the retransmission of unacknowledged packets*creates a virtual session between end-user applicationscarries the IP address of the destination host in the TCP header*is responsible for breaking messages into segments and reassembling them at their destination

67.

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 192.168.5.19 255.255.255.240branch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation hdlc-branch_23(config-if)# ip address 192.168.5.25 255.255.255.240branch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation ppp-branch_23(config-if)# no shutdownbranch_23(config-if)# encapsulation pppbranch_23(config-if)# ip address 192.168.5.33 255.255.255.240*-branch_23(config-if)# encapsulation pppbranch_23(config-if)# ip address 192.168.5.21 255.255.255.240branch_23(config-if)# no shutdown

68. 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?leased linepacket switched*circuit switchedpoint-to-point

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

copy the configuration file in NVRAM to RAMcopy the configuration file in NVRAM to a servercopy the configuration file from a server to NVRAM

70. 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?*SNMPFTPDHCPSMTP

71. Which two protocols allow network devices to report their status and events to a centralized network management device? (Choose two.)*SyslogTelnetHTTPHTTPS*SNMP

72. 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 applicationthe patch cable connections at the back of the workstation and at the wall platethe DHCP settings in the operating systemthe IP address, mask, and default gateway valuesthe NIC drivers

73. 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?Enter an IP address into the WWW browser address bar to see if DNS is at fault.Use traceroute to identify the device along the path to the ISP that may be at fault.*Verify the IP address, subnet, and gateway settings using ipconfig on the PC.Connect to the user home router to check firewall settings for blocked TCP ports.

74. What is the purpose of the routing process?to encapsulate data that is used to communicate across a network*to select the paths that are used to direct traffic to destination networks

to convert a URL name into an IP addressto provide secure Internet file transferto forward traffic on the basis of MAC addresses

75.

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?STPUTPcoaxial*fiber optic

76.

Refer to the exhibit. Which combination of cables and symbols is correct?A - crossover, B - straight-through, C - straight-throughA - crossover, B - rollover, C - straight-through*A - straight-through, B -crossover, C - straight-throughA - straight-through, B -straight-through, C - straight-throughA - straight-through, B - straight-through, C - crossoverA - rollover, B - straight-through, C - straight-through

77. 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 ciscoRouter(config)# enable ciscoRouter(config)# encryption-password allRouter(config)# enable login encryptedRouter(config)# enable password encryption*Router(config)# service password-encryption

78.

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# ip address 192.168.102.98 255.255.255.248RTB(config-if)# ip address 192.168.102.99 255.255.255.252RTB(config)# ip address 192.168.102.97 255.255.255.252RTB(config)# no shutdown*RTB(config-if)# no shutdown*RTB(config-if)# ip address 192.168.102.97 255.255.255.252

79.

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 10.16.10.5 255.255.255.252 10.16.10.6RTA(config)# ip route 0.0.0.0 0.0.0.0 10.16.10.6*RTA(config)# ip route 10.16.10.96 255.255.255.252 10.16.10.6RTB(config)# ip route 10.16.10.6 255.255.255.248 10.16.10.6*RTB(config)# ip route 0.0.0.0 0.0.0.0 S0/0/1RTB(config)# ip route 0.0.0.0 0.0.0.0 10.16.10.6

80. 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 can be issued at the user EXEC configuration mode.The debug ip rip command displays a combination of the information that is displayed by the show ip route and show ip protocols commands.*Because of router processor usage, the debug ip rip command should be used only when necessary.The debug ip rip command should be used instead of the show ip route command whenever possible.

81. Which two processes enable a router to determine paths to destination networks? (Choose two.)inspection of the source IP address in data packetsARP requests from connected routers*manual configuration of routes*updates from other routersDHCP information broadcastsupdates from the SMTP management information base

82. 

 

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 map the path to 192.168.1.7 *• to test reachability to 192.168.1.7 • to locate connectivity problems along the route to 192.168.1.7 • to identify the ISPs that interconnect the NOC with the remote host with the address 192.168.1.7 *• to measure the time that packets take to reach 192.168.1.7 and return to the technician's workstation

83. A user is attempting to do an http://www.cisco.com/ without success. Which two configuration values must be set on the host to allow this access? (Choose two.)*DNS serverWINS serverHTTP server*default gatewayNetbios

84. Refer to the exhibit. Which two IP addresses could be assigned to the hosts in the diagram? (Choose two.)192.168.65.31192.168.65.32*192.168.65.35*192.168.65.60192.168.65.63192.168.65.64

85. Which two subnet masks could be used when subnetting a Class B IP address? (Choose two.)*255.255.255.240*255.255.192.0255.255.0.0255.192.0.0240.0.0.0255.0.0.0

86. A new router is connected to an existing network. Which two tasks must be completed on the new router to include it in the dynamic routing process? (Choose two.)Enter the new network IP address on all existing routers.*Assign an appropriate IP address and subnet mask to the serial interface.Update the ip host configuration information with the device name and new interface IP

address.*Configure a routing protocol with the directly connected network IP addresses.Co nfigure a routing protocol to include all networks from all existing routers.

87. Refer to the exhibit. A ping 192.168.1.20 command is issued on workstation A to determine if workstation B can be reached. What two events will occur if this command is successful? (Choose two.)The router will reply to the echo request with a proxy ping response.Workstation A will send a UDP ping request message to workstation B.The router will send a TCP acknowledgment message to workstation A.Workstation B will send a UDP ping reply message to the router.*Workstation A will send an ICMP echo request message to workstation B.*Workstation B will send an ICMP echo reply message to workstation A.

88. Refer to the exhibit. Which command would an administrator use to configure the router name?Router# ip hostname BoiseRouter# hostname BoiseRouter(config-line)# name Boise*Router(config)# hostname BoiseRouter> ip hostname Boise

89. 

 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# ip hostname Boise • Router# enable hostname Boise • Router(config-line)# name Boise • Router(config)# hostname Boise • Router(config)# ip hostname Boise 

90. Refer to the exhibit. What two conclusions can be drawn about router RTB? (Choose two.)The router is connected to a router named Boise.*Router RTB is connected to a Cisco 1841 router.Router RTB is directly connected to two other routers.*The IP address of the router interface that is connected to router RTB is 192.168.2.6.The RTB router is connected to two Cisco devices by FastEthernet links.

91. 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?SONETT3T1*DSLleased line

?92. 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?• Sonet • T3 • dialup • DSL • leased line 

93. A Catalyst switch is 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 has no configuration file in NVRAM.*The switch has failed POST and must be sent for service.The switch is functioning properly.The switch is in half-duplex mode.

94. A network administrator is asked to design a system to allow simultaneous access to the Internet for 250 users. The ISP can only supply five public IP addresses for this network. What technology can the administrator use to accomplish this task?classful subnettingvariable length subnet masks

classless interdomain routing*port-based Network Address Translation

95. 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?• routable translation • dynamic translation • static translation *• port address translation

96.Refer to the exhibit. The diagram that is shown represents the network of a manufacturing company with its headquarters at one end of a city and its warehouse at the other end. These two locations are connected via a T1 line. 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 BGPwith a static routewith a directly connected route*with an interior routing protocol

97. Refer to the exhibit. A network administrator configures a static default route to the Internet on RTA. Why does the route not appear in the routing table?The gateway of last resort is not set.*The serial interface is not operational.The routing protocol has not been configured.The default route can only be configured on RTB.The destination prefix mask should be 255.255.255.255.

98. Refer to the exhibit. The PC tries to ping router B at 192.168.2.2, but the ping fails. What is the problem?*The address of the PC is on the wrong subnet.The subnet mask of the PC should be 255.255.255.0.The default gateway should be 192.168.2.1.The DNS server is incorrect.

99. Refer to the exhibit. A network administrator is troubleshooting the serial connection between R1 and R2. There is no communication between R1 and R2. Based on the output of the show ip interface brief command, what is the cause of the problem?*There is a misconfiguration of IP addresses.There is a mismatch of encapsulation methods.

The no shutdown command should be issued on R2.The routing protocols are not compatible.

100. Refer to the exhibit. A user who is connected to RTA is trying to telnet to RTB, but the connection is failing. Based on the output of the show running-config command on router RTB, why is the Telnet session failing?Telnet has not been configured on the console line.The login command has not been issued on the console line.*No password has been configured on the VTY lines.A session limit has not been configured for Telnet.

101. Refer to the exhibit. Based on the output of the show ip route command, how many hops are between this router and the 192.168.3.0 network?3*45120

102. How does a switch interface that uses sticky port security handle MAC addresses?The addresses are configured manually and are saved in the running configuration.They are configured manually and are not saved in the running configuration.*They are configured dynamically and are saved in the running configuration.They are configured dynamically and are not saved in the running configuration.

103. 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 • Update the ip host configuration information with the device name and new interface IP address. *• Configure the routing protocol with the new network IP address. • Configure the routing protocol with the new interface IP address and subnet mask. • Configure the routing protocol in use on all other enterprise routers with the new network information. 

104. What is the most commonly used exterior routing protocol? *• BGP • RIP • OSPF • EIGRP 

105. 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 • WINS server *• IP address • NetBIOS *• subnet mask *• default gateway 

106. 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 has no configuration file in NVRAM. *• The switch has failed POST and must be sent for service. • The switch is functioning properly. • The switch is in half-duplex mode. 

107. ?

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 BGP *• with a static route • with a directly connected route • with an interior routing protocol 

108. 

 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 block the ping request message. • The router will reply to the echo request with a proxy ping response. • Workstation A will send a UDP ping request message to workstation B. • Workstation B will send a UDP ping reply message to workstation A. *• Workstation A will send an ICMP echo request message to workstation B.*• Workstation B will send an ICMP echo reply message to workstation A.

109. How does a router know of paths to destination networks? (Choose two.) *• inspection of the destination IP address in data packets • ARP requests from connected routers • manual configuration of routes *• updates from other routers • DHCP information broadcasts • updates from the SMTP management information base 

110. 

 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, Serial0/0R 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, Serial0/1R 192.168.2.0/24 [120/2] via 192.168.3.1, 00:00:20, Serial0/1C 192.168.3.0/24 is directly connected, Serial0/1From which router was this command executed? • A • B *• C • D 

111. 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)# interface vlan 1ALSwitch(config-if)# password ciscoALSwitch(config-if)# login *• ALSwitch(config)# line vty 0 4ALSwitch(config-line)# password cisco ALSwitch(config-line)# login • ALSwitch(config)# line vty 0 15ALSwitch(config-line)# password ciscoALSwitch(config-line)# login • ALSwitch(config)# enable secret classALSwitch(config)# enable password cisco • ALSwitch(config)# interface fa0/1ALSwitch(config-if)# password cisco ALSwitch(config-if)# no shutdown *• ALSwitch(config)# line cons 0 ALSwitch(config-line)# password ciscoALSwitch(config-line)# login 

112. 

 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 192.168.4.0 255.255.255.0 192.168.5.2 *• RouterA(config)# ip route 192.168.4.0 255.255.255.0 192.168.3.2 • RouterA(config)# ip route 192.168.5.0 255.255.255.0 192.168.3.2 • RouterA(config)# ip route 192.168.3.0 255.255.255.0 192.168.3.1 • RouterA(config)# ip route 192.168.3.2 255.255.255.0 192.168.4.0 

113. Which subnet masks could be used when subnetting a Class B IP address? (Choose two.) • 255.255.255.240 *• 255.255.192.0 *• 255.255.0.0 • 255.192.0.0 • 240.0.0.0 • 255.0.0.0 

114. 

 Refer to the exhibit. Which IP addresses could be assigned to the hosts in the diagram? (Choose two.) • 192.168.65.31 • 192.168.65.32 *• 192.168.65.35 *• 192.168.65.60 • 192.168.65.63 • 192.168.65.64 

115. 

Given the network 192.168.25.0 shown in the graphic, which subnet mask would accommodate the number of hosts in each subnet?• 255.255.0.0 • 255.255.224.0 • 255.255.255.0 *• 255.255.255.224 

• 255.255.255.240 • 255.255.255.248 

116. What is true regarding the differences between NAT and PAT? • PAT uses the word "overload" at the end of the access-list statement to share a single registered address. • Static NAT allows an unregistered address to map to multiple registered addresses. • Dynamic NAT allows hosts to receive the same global address each time external access is required. *• PAT uses unique source port numbers to distinguish between translations. 

117. 

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. • Router RTB is directly connected to two other routers. *• The IP address of the router interface connected to router RTB is192.168.2.6 . • The RTB router is connected to two Cisco devices by Fast Ethernet links. 

118. 

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 ISP must be configured to forward packets from the 192.168.1.0 network. *• The ip route command needs to be edited so that the next hop address is 10.1.1.5. • The ip route command needs to be edited so that the 192.168.1.1 address is the next hop address. • The ip route command should be removed from the RTB router configuration. 

119. What are two purposes of DNS? (Choose two.) • to dynamically assign IP addressing information to network hosts • to simplify the administration of host and default gateway addressing on client computers • to assign TCP port numbers to hosts as part of the data transfer process *• to resolve human-readable domain names to numeric IP addresses *• to replace the static HOSTS file with a more practical dynamic system 

120. A small company has contracted with its ISP for web hosting. Which two items would be included in the SLA for this service? (Choose two.)a-) performance*b-) web server cost*c-) service availabilityd-) operating system on the web servere-) web server model and configuration

121.

Refer to the exhibit. All cables are working and all devices have IP addresses. However, H1 cannot ping the server. What is the cause of the problem?a-) The default gateway is incorrect on R1.b-) The switch should be assigned an IP address.*c-) H1 and the server are on different subnetworks.d-) H1 does not know the physical address of the server.

122. Which service team in an ISP is responsible for determining if the new customer has hardware that will support the new WAN connection and if new WAN circuits need to be installed?a-) customer serviceb-) onsite installation*c-) planning and provisioningd-) network operations center

123. Why are port numbers included in the TCP header of a segment?a-) to indicate the correct router interface that should be used to forward a segmentb-) to identify which switch ports should receive or forward the segment**c-) to determine which Layer 3 protocol should be used to encapsulate the data?*d-) to enable a receiving host to forward the data to the appropriate applicatione-) to allow the receiving host to assemble the packet in the proper order

?124. Which routing protocol depends on the DUAL algorithm to calculate the shortest path to a destination?a-) OSPF*b-) EIGRP

c-) RIPd-) BGP

125. Which protocol allows secure in-band management so that a network administrator can monitor and configure network devices without fear of any passwords being compromised?*a-) SSHb-) HTTPc-) SNMPd-) Telnet

126. If the configuration register is currently set to 0x2102, what is the first action that a router will take after the bootstrap program loads successfully?*load the IOS from flashload the IOS from NVRAMload the IOS from the TFTP serverload the startup configuration file from flashload the startup configuration file from NVRAMload the startup configuration file from the TFTP server

127. What occurs during a static NAT translation?Multiple local addresses are mapped to one global address.The host device is configured with a permanent outside global address.*A one-to-one mapping is created between an inside local and outside global address.The router is forced to return the inside global address to the address pool when a session ends.

128. Which application can be delivered using UDP?FTP*DNSHTTPSMTP

129.

Refer to the exhibit. A NOC technician at an ISP enters the command c:\ping 209.165.201.7. What are two reasons to use this command? (Choose two.)map the path to 209.165.201.7*test reachability to 209.165.201.7locate connectivity problems along the route to 209.165.201.7identify ISPs that interconnect the NOC and remote host with IP 209.165.201.7*measure the time that packets take to reach 209.165.201.7 and return to the technician's workstation

130.Which statement correctly describes the function of AAA?*It prevents unauthorized access to a network.It filters traffic based on destination IP and port number.It enables users to send information to a daemon that is running on a management station.It encrypts data to provide network security.

131.

Refer to the exhibit. The S0/0/0 interface of R2 is configured correctly with the default encapsulation. Which configuration should be implemented at the S0/0/0 interface of R1 to complete the connection between the two routers?R1(config-if)# ip address 192.168.1.31 255.255.255.252R1(config-if)# no shutdownR1(config-if)# ip address 192.168.1.33 255.255.255.252R1(config-if)# encapsulation PPPR1(config-if)# no shutdownR1(config-if)# ip address 192.168.1.28 255.255.255.252R1(config-if)# encapsulation PPPR1(config-if)# no shutdown*-R1(config-if)# ip address 192.168.1.29 255.255.255.252R1(config-if)# no shutdown

132. What is the purpose of the routing process?a-) to encapsulate data that is used to communicate across a network*b-) to select the paths that are used to direct traffic to destination networksc-) to convert a URL name into an IP addressd-) to provide secure Internet file transfere-) to forward traffic on the basis of MAC addresses

133. What will a router do with a packet that is destined for a host with the IP address 192.168.1.5/24 if no entry for the 192.168.24.0/24 network exists in the routing table?a-) It will broadcast the packet out of all of its active interfaces except the interface that received the packet.b-) It will send the packet back to the source address.c-) It will drop the packet.*d-) It will broadcast the packet out of all of its active interfaces.

134.

Refer to the exhibit. What is the device named "Distribution"?a firewalla router

*a switchan IP phone

135.

Refer to the exhibit. What does the highlighted value 120 represent?the number of hops between the router and network 10.0.5.0*the administrative distance of the routing protocolthe UDP port number that is used for forwarding trafficthe bandwidth that is allocated to the serial interface

136.A network engineer is asked to specify the type of cable for a new network installation. The engineer plans horizontal cable runs of less than 90 feet (27.4 meters) using cable that is not expensive and is easy to implement. It will be positioned away from electrically noisy areas to avoid EMI. Which cable should the engineer choose?STP*UTPcoaxialfiber optic

?137.Refer to the exhibit. The network administrator has added networks A and B to router R1. Which two subnetwork numbers should be used to address networks A and B so that these networks use the same subnet mask as networks C and D? (Choose two.)

a-) 192.168.1.32/26b-) 192.168.1.64/26c-) 192.168.1.96/26d-) 192.168.1.160/26e-) 192.168.1.192/26

138.

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

RTB(config)# ip route 0.0.0.0 0.0.0.0 fa0/0

A ping issued from PC3 is successful to RTB. However, echo request packets arrive at PC1 but the echo replies do not make it back to PC3. What will fix this problem?RTA must be configured to forward packets to the 192.168.2.0 network.*The ip route command needs to be edited so that the next hop address is 10.1.1.5.The ip route command needs to be edited so that the 192.168.2.1 address is the next hop address.The ip route command should be removed from the RTB router configuration.Another default route should be configured on RTA with a next hop address of 10.1.1.6.

139. Refer to the exhibit. Based on the DHCP configuration commands, what is the reason that a PC is receiving an IP address but is unable to communicate outside of the local network?*a-) The default gateway is misconfigured.b-) Excluded addresses must be configured.c-) The DNS server is on the incorrect network.d-) There are not enough addresses to support the 28 hosts that are required for this LAN.

 140. What should be the first step in a structured cable project?a-) Locate all sources of EMI.b-) Obtain an accurate floor plan.*c-) Identify the network backbone.

d-) Design efficient cable management systems.

141.

  142. The network administrator can ping a remote router but is unable to telnet to it. At what layer of the OSI model does this error occur?

     physical

     network

     data link

    * application

 

143. Which statement describes a feature of TCP?a-) It provides low overhead data delivery.*b-) It acknowledges the receipt of packets.c-) It does not provide error checking.d-) It is a connectionless protocol.

144. A company has formed a team that must analyze the probability of a disaster occurring and the associated effects and costs to their business. Which step of the disaster recovery plan is the team tasked with completing?

*a-) risk assessmentb-) vulnerability assessmentc-) disaster scenario prioritizationd-) disaster recovery strategy development

145.

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 192.168.4.0 255.255.255.0 192.168.5.2> RouterA(config)# ip route 192.168.4.0 255.255.255.0 192.168.3.2> RouterA(config)# ip route 192.168.5.0 255.255.255.0 192.168.3.2> RouterA(config)# ip route 192.168.3.0 255.255.255.0 192.168.3.1> RouterA(config)# ip route 192.168.3.2 255.255.255.0 192.168.4.0

146. Which two services are required to enable a computer to receive dynamic IP addresses and access the Internet using domain names? (Choose two.)*a-) DNSb-) WINS*c-) HTTPd-) DHCPe-) SMTP

147. Which protocol allows encryption of any application layer protocol?a-) FTPb-) FTPSc-) HTTPS*d-) IPsece-)Telnet

148. Which WAN service provides point-to-point connections with a predefined communications path?a-)E1b-)T1c-)dialup*d-) leased line

149.

Refer to the exhibit. A user who is connected to RTA is trying to telnet to RTB, but the connection is failing. Based on the output of theshow running-config command on router RTB, why is the Telnet session failing?Telnet has not been configured on the console line.The login command has not been issued on the console line.*No password has been configured on the VTY lines.A session limit has not been configured for Telnet.

150. 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?*SNMPFTPDHCPSMTP

151. A building has experienced a power outage. When the power returns, none of the devices on one floor can access the Internet. The network administrator checks the switch in the IDF that these devices are connected to and notes that the SYST LED on the front of the switch is amber.What is a possible cause of this problem?

     The switch is functioning properly.

     *The switch has failed POST.

     The switch configuration file was not saved to NVRAM.

152. Which type of cable may be used for backbone cabling between data centers that are located on different floors and that are separated by a distance of 1640 feet (500 meters)?

     STP

     UTP

     *Coaxial

fiber-optic

153. A user calls a help desk about being unable to connect to a web server. The technician asks the user to issue a ping 127.0.0.1 command. What is the purpose of this command?a-)verify if the network cable is connected to the PC*b-)verify if the TCP/IP stack is functioning on the PCc-)verify if the IP address is configured correctly on the PCd-)verify if the DNS server IP addresses are present on the PC

154. A client complains to an ISP that the hosted web server seems slow and frequently cannot be reached. The technician suspects the special high performance server NIC might be the source of the problem. After checking with vendor support, it is verified that the NIC is causing framing errors and the firmware needs to be upgraded. With which layer of the OSI model is this problem associated?a-)Layer 1*b-)Layer 2c-)Layer 4d-)Layer 7

155. What is the primary function of a Level 1 support technician in an ISP help desk department with multiple levels of customer support?a-)to install hardware replacements for the customerb-)to accompany an on-site technician to provide additional technical support*c-)to diagnose and document the symptoms of hardware, software, and system problemsd-)to design network enhancements that support the new technology requirements of the customer

156. When using NAT on a router, what is the term for the IP address of an inside host as it appears to the outside network?inside local*inside global

outside localoutside global

157. Which routing protocol excludes the subnet information from routing updates?EIGRPOSPF

*RIPv1BGP

158. Which layer of the OSI model handles common protocols and technologies including Ethernet, WLAN, Wi-Fi, ATM, and PPP?Layer 1*Layer 2Layer 3Layer 4Layer 7

159.

Refer to the exhibit. Which three IP addresses could be assigned to the hosts? (Choose three.)192.168.88.1192.168.88.8*192.168.88.9*192.168.88.12*192.168.88.14

192.168.88.15192.168.88.16192.168.88.18

160. What are three features of the TCP protocol? (Choose three.)

*It provides retransmission of data packets if they are lost during transmission.

It is a connectionless protocol.

*It uses a three-way handshake between the sending and receiving systems to establish each conversation.*It specifies how messages are reassembled at the destination host.It requires only 8 bytes of overhead.It breaks the data packet into datagrams.

161. Which combination of network address and subnet mask allows 62 hosts to be connected in a single subnet?Network address 10.1.1.4 Subnet mask 255.255.255.240Network address 10.1.1.0 Subnet mask 255.255.255.252*Network address 10.1.1.0 Subnet mask 255.255.255.192Network address 10.1.1.4 Subnet mask 255.255.255.248

162. What is a feature of PAT?It maps IP addresses to URLs.It displays private IP addresses to public networks.It sends acknowledgments of received packets.*It allows multiple hosts on a single LAN to share globally unique IP addresses.

163.

Refer to the exhibit. A PC has an IP address of 192.168.87.30 but is unable to contact a web server on the Internet. A network administrator is troubleshooting the DHCP configuration on a Cisco 1841 router. What is the possible error?The IP address of the PC is outside the network range.

A domain name is required in the DHCP configuration.The DHCP service has not been activated.*The default-router command needs to be included in the DHCP configuration.The DHCP pool has not been applied to an active interface.

164. What is the maximum unrepeated distance set by industry standards for UTP cable?10 meters75 meters*100 meters325 meters

165.

Refer to the exhibit. What does the highlighted value 120 represent?the number of hops between the router and network 10.0.5.0*the administrative distance of the routing protocolthe UDP port number that is used for forwarding trafficthe bandwidth that is allocated to the serial interface

166.

Refer to the exhibit. Router R1 has been configured with the commands that are displayed. Which fact can be determined from the configuration?*All passwords are encrypted.

The privileged EXEC mode password is “password1.”The router can support four Telnet sessions simultaneously.The router can be accessed from the console without using any password.

167.

Refer to the exhibit. A NOC technician at an ISP enters the command c:\ping 209.165.201.7. What are two reasons to use this command? (Choose two.)map the path to 209.165.201.7*test reachability to 209.165.201.7locate connectivity problems along the route to 209.165.201.7identify ISPs that interconnect the NOC and remote host with IP 209.165.201.7*measure the time that packets take to reach 209.165.201.7 and return to the technician's workstation

168. Which cable should be used to connect a PC to the console port of a Cisco router?serialcrossover*rolloverstraight-through

169.

Refer to the exhibit. Which combination of cable types should be used to complete the connection?*Cable A - straight-through; Cable B - straight-through; Cable C - serial

Cable A - straight-through; Cable B - straight-through; Cable C - rolloverCable A - rollover; Cable B - straight-through; Cable C - crossoverCable A - straight-through; Cable B - crossover; Cable C – serial

170. To manage a Cisco switch using Telnet, where would the management IP address be configured on the switch?*VLAN 1 interfacefirst vty portfirst trunk portconsole portFastEthernet 0/1 interface

171. A network is spread across two buildings that are separated by a distance of 500 feet (152 meters). An electrical transformer is installed near the cable route. Which type of cable should be used in this network?STPUTPcoaxial*fiber-optic

172. In the URL http://dev.cisco.com/wwwdocs/procedures.htm, what is identified by wwwdocs?the server name where the resource is locatedthe protocol that is used for the resource requestthe domain name of the server that is being accessed*the folder where the requested resource is stored

173. As a host prepares a message for communication, a header and trailer are added and the data is placed on the medium for transmission to the next directly connected device. At which two layers of the OSI model do these activities occur? (Choose two.)sessionnetwork*physicaltransport*data linkapplicationpresentation

174. Which two procedures are solutions if a duplex mismatch error is discovered on a switch port that is connected to a server NIC? (Choose two.)Replace the NIC on the server.Set the server NIC to half-duplex.*Set the speed and duplex to match on both devices.Power cycle both devices to reinitialize the autonegotiation process.

Set both the switch port and the server NIC to autonegotiate speed and duplex.Change the cable that connects the server and the switch to a crossover cable.

175.

Refer to the exhibit. The S0/0/0 interface of R2 is configured correctly with the default encapsulation. Which configuration should be implemented at the S0/0/0 interface of R1 to complete the connection between the two routers?-R1(config-if)# ip address 192.168.1.31 255.255.255.252R1(config-if)# no shutdown-R1(config-if)# ip address 192.168.1.33 255.255.255.252R1(config-if)# encapsulation PPPR1(config-if)# no shutdown-R1(config-if)# ip address 192.168.1.28 255.255.255.252R1(config-if)# encapsulation PPPR1(config-if)# no shutdown*R1(config-if)# ip address 192.168.1.29 255.255.255.252R1(config-if)# no shutdown

176. When selecting a WAN service, a customer estimates that it may need about 20 Mb/s of the upstream bandwidth to support various server services on the Internet. Which WAN connection should the network designer recommend?T1DSLATMFrame Relay*fractional T3

177. Which statement correctly describes the difference between HTTP and HTTPS?The maximum number of simultaneous connections that a server can support for HTTPS is more than for HTTP.HTTPS and HTTP use different client request-server response processes.

*HTTPS authenticates and encrypts the data being transferred between the client and the web server.HTTPS specifies the rules for passing data between the physical layer and the data link layer.

178. What is used by a routing protocol to determine the best path to include in the routing table?Convergence timeDefault distance*MetricType of router

179. Refer to the exhibit. Using FTP in active mode, the client is trying to copy a file from the FTP server. After establishing a control session with the server, the client is unable to download the file. Which step will most likely resolve the problem?- Configure the server to initiate the connection to the client.- Configure the client to use passive FTP instead of active FTP.- Configure the firewall to allow port 20 outbound to the Internet.** Configure the firewall to allow port 21 inbound from the Internet.

180. Which statement best describes HDLC encapsulation?** It is a bit-oriented data link layer protocol.- It is a circuit-switched network layer protocol.- It is a packet-switched network layer protocol.- It is a packet-switched data link layer protocol.

181.

Refer to the exhibit. A network administrator successfully pings R1 from R3. Next, the

administrator runs the show cdp neighbors command on R3. The output of this command is displayed. What are two reasons for the absence of R1 in the output? (Choose two.)There is a Layer 2 connectivity problem between R1 and R3.The Fa0/0 interface of R1 is configured with an incorrect IP address.*The no cdp run command has been run at R1.*The no cdp enable command has been run at Fa0/1 interface of R3.R1 is powered off.

182.

Refer to the exhibit. Which three statements are true of the routing table for Router1? (Choosethree.)The route to network 172.16.0.0 has an AD of 156160.Network 192.168.0.16 can best be reached using FastEthernet0/0.*The AD of EIGRP routes has been manually changed to a value other than the default value.*Router1 is running both the EIGRP and OSPF routing process.Network 172.17.0.0 can only be reached using a default route.*No default route has been configured

183. Which three statements are true regarding the encapsulation and deencapsulationof packets when traveling through a router? (Choose three.)*The router modifies the TTL field, decrementing it by one.The router changes the source IP to the IP of the exit interface.*The router maintains the same source and destination IP.*The router changes the source physical address to the physical address of the exit interface.The router changes the destination IP to the IP of the exit interface.The router sends the packet out all other interfaces, besides the one it entered the router on.

184.

Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)*10.0.0.0/864.100.0.0/16128.107.0.0/16172.16.40.0/24192.168.1.0/24*192.168.2.0/24

185. Which two statements are correct about the split horizon with poison reverse method of routingloop prevention? (Choose two.)It is enabled by default on all Cisco IOS implementations.*It assigns a value that represents an infinite metric to the poisoned route.*It sends back the poisoned route update to the same interface from where it was received.It instructs routers to hold all changes that might affect routes, for a specified period of time.It limits the number of hops a packet can traverse through the network before it is discarded

186.

A network administrator has enabled RIP on routers B and C in the network diagram. Which ofthe following commands will prevent RIP updates from being sent to Router A?-A(config)# router ripA(config-router)# passive-interface S0/0-B(config)# router ripB(config-router)# network 192.168.25.48B(config-router)# network 192.168.25.64-A(config)# router ripA(config-router)# no network 192.168.25.32*-B(config)# router ripB(config-router)# passive-interface S0/0-A(config)# no router rip

187.

Refer to the exhibit. Which two statements are true based on the exhibited output? (Choose two.)*All routes are stable.Each route has one feasible successor.The serial interface between the two routers is down.The administrative distance of EIGRP has been set to 50.*The show ip eigrp topology command has been run on R1.

188. Which two router component and operation pair are correctly described? (Choose two.)DRAM - loads the bootstrapRAM - stores the operating systemFlash - executes diagnostics at bootup*NVRAM - stores the configuration fileROM - stores the backup configuration file*POST - runs diagnostics on hardware modules

189. What are two tasks that must be completed before two routers can use OSPF to form a neighboradjacency? (Choose two.)The routers must elect a designated router.*The routers must agree on the network type.*The routers must use the same dead interval.The routers must exchange link state requests.The routers must exchange database description packets

190. What are two functions of a router? (Choose two.)

*It connects multiple IP networks.It controls the flow of data via the use of Layer 2 addresses.*It determines the best path to send packets.It manages the VLAN database.It increases the size of the broadcast domain

191.

Refer to the exhibit. Which statement is true about the Ethernet interfaces shown in the network?*A frame leaves interface Fa0/0 of R1 with the source MAC address as 000C.3010.9260.Hosts on 10.1.1.0/24 will use 172.16.3.1/24 as their default gateway.A packet will not be forwarded between R1 and R2 until the no shutdown command isissued on the Fa0/0 interface of R1.The Fa0/0 interface of R2 could be configured with the IP address 172.16.4.1/24 and stillhave connectivity on this link.

192.

Refer to the exhibit. A network administrator adds this command to router R1: ip route192.168.2.0 255.255.255.0 S0/0/0. What is the result of adding this command?

This route is automatically propagated throughout the network.The traffic for network 172.16.1.0 is forwarded to network 192.168.2.0.*A static route is established.The traffic for all Class C networks is forwarded to 172.16.1.2.

193.

Refer to the exhibit. The command ip route 0.0.0.0 0.0.0.0 S0/0/0 is run on router R2. What arethe two results of this command? (Choose two.)*A static route will be updated in the routing table.The traffic from the Internet will be directed to R2.The traffic from the source network 172.16.0.0/22 will be blocked.*The route will be specified as the default route for all networks not defined in the routingtable.All the broadcasts will be forwarded via the S0/0/0 interface of R2.

194.

Refer to the exhibit. A network administrator successfully pings R1 from R3. Next, theadministrator runs the show cdp neighbors command on R3. The output of this command isdisplayed.

What are two reasons for the absence of R1 in the output? (Choose two.)There is a Layer 2 connectivity problem between R1 and R3.The Fa0/0 interface of R1 is configured with an incorrect IP address.*The no cdp run command has been run at R1.*The no cdp enable command has been run at Fa0/1 interface of R3.R1 is powered off.

195.

Refer to the exhibit. All routers are properly configured with default configurations and are running the OSPF routing protocol. The network is fully converged. A host on the 192.168.3.0/24 network is communicating with a host on the 192.168.2.0/24 network.Which path will be used to transmit the data?The data will be transmitted via R3-R2.*The data will be transmitted via R3-R1-R2.The traffic will be load-balanced between two paths — one via R3-R2, and the other via R3-R1-R2.The data will be transmitted via R3-R2, and the other path via R3-R1-R2 will be retained as the backup path.

196.

Which two situations require the use of a link-state protocol? (Choose two.)*Fast convergence of the network is critical.*The network is very large.The network administrator has limited knowledge to configure and troubleshoot routingprotocols.The network is a flat network.The capacity of the router is low.

197.

Refer to the exhibit. What is the meaning of the highlighted value 120?It is the metric that is calculated by the routing protocol.It is the value that is used by the DUAL algorithm to determine the bandwidth for the link.*It is the administrative distance of the routing protocol.It is the hold-down time, measured in seconds, before the next update.

198.

In a complex lab test environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routing process. Which route will be installed in the routing table after the discovery of all four paths?R 192.168.1.0/24 [120/3] via 192.168.110.1, 00:00:17, Serial0/1/0R 192.168.1.0/24 [120/2] via 192.168.200.1, 00:00:17, Serial0/0/0*R 192.168.1.0/24 [120/1] via 192.168.100.1, 00:00:17, Serial0/0/1R 192.168.1.0/24 [120/4] via 192.168.101.1, 00:00:17, Serial0/1/1

199.

Refer to the exhibit. All the routers are properly configured to use the RIP routing protocol with default settings, and the network is fully converged. Router A is forwarding data to router E. Which statement is true about the routing path?Router A will send the data via the A-D-E path that is listed in the routing table.Router A will load-balance the traffic between A-B-E and A-C-E.*Router A will determine that all paths have equal metric cost.Router A will send the data through A-D-E and keep A-B-E and A-C-E as the backup paths.

200.

A router that uses the RIP routing protocol has an entry for a network in the routing table. It then receives an update with another entry for the same destination network but with a lower hop count. What action will the router take for this new update?*It will append the update information to the routing table.It will invalidate the entry for that network in the routing table.It will replace the existing routing table entry with the new information.It will ignore the new update.

201.

Refer to the exhibit. PC1 is unable to access the Internet. What is the cause of the problem?An incorrect IP address is configured between the two routers.No static route is configured on Router2.*A routing loop has occurred.No routing protocol is configured on either of the two routers.

202.

Refer to the exhibit. All routers are configured to run RIPv1 and are fully converged. Which routing updates will be received by R3?updates for 192.168.1.0/24 and 192.168.2.0/24updates for 172.16.2.0/24 and 172.16.3.0/24*updates for 172.16.1.0/24, 172.16.2.0/24 and 172.16.3.0/24

updates for 172.16.0.0/16

203. Which mechanism helps to avoid routing loops by advertising a metric of infinity?*route poisoningsplit horizonhold-down timertriggered updates

204. Which routing protocol by default uses bandwidth and delay to calculate the metric of a route?RIPv1RIPv2OSPF*EIGRP

205.

Refer to the exhibit. Both routers are using the RIP protocol. Devices on the 192.168.1.1 network can ping the S0/0/0 interface on R2 but cannot ping devices on the 192.168.2.1 network. What is a possible cause of this problem?*The routers are configured with different versions of RIP.R2 is not forwarding the routing updates.The R1 configuration should include the no auto-summary command.The maximum path number has been exceeded.

206.

Refer to the exhibit. What summarization should R2 use to advertise its LAN networks to R1?172.16.0.0/24*172.16.4.0/22172.16.4.0/23172.16.4.0/24

207.

Refer to the exhibit. Host A is unable to access the Internet, and troubleshooting has revealed that this is due to an addressing problem. What is incorrectly configured in this network?the IP address of the Fa0/0 interface of R1the subnet mask of the S0/0/0 interface of R1*the IP address of the S0/0/0 interface of R1the subnet mask of the S0/0/0 interface of R2

208.

Refer to the exhibit. How many routes are child routes?13*46

209.

Refer to the exhibit. Which router is advertising subnet 172.16.1.32/28?Router1Router2Router3*Router4

210. A router has EIGRP configured as the only routing protocol. In what way might EIGRP respondif there is no feasible successor route to a destination network and the successor route fails?It broadcasts hello packets to all routers in the network to re-establish neighbor adjacencies.

*It sends queries to adjacent neighbors until a new successor route is found.It immediately sends its entire routing table to its neighbors.It will set the metric for the failed route to infinity.

211. A router has EIGRP configured as the only routing protocol. In what two ways does EIGRP respond if there is no feasible successor route to a destination network and the successor route fails? (Choose two.)** It sends queries to adjacent neighbors until a new successor route is found.** It automatically forwards traffic to a fallback default route until a successor route is found.

212.

Refer to the exhibit.Although both the routers can ping the serial interface of their neighbors, they are unable to ping the Ethernet interfaces of other routers. Which two statements are true for this network? (Choose two.)The administrative distance has been set to 50 on both routers.R2 is learning about network 192.168.1.0.*R1 is learning about network 192.168.2.0.The network 10.1.1.0 command has not been run on both routers.*Autosummarization is enabled on both routers.

213.

Refer to the exhibit. The network administrator has run the following command on R1.R1(config)# ip route 192.168.2.0 255.255.255.0 172.16.1.2 What is the result of running this command?*Traffic for network 192.168.2.0 is forwarded to 172.16.1.2.This route is automatically propagated throughout the entire network.Traffic for all networks is forwarded to 172.16.1.2.The command invokes a dynamic routing protocol for 192.168.2.0.

214. Two routers need to be configured within a single OSPF area. Which two components need to be configured on both routers to achieve this? (Choose two.)the same process ID*the same area ID*network addresses and wildcard masksthe same router IDthe same loop back address

215.

Refer to the exhibit. All routers are configured for OSPF area 0. The network administrator requires that R2 always be the DR and maintain adjacency.Which two configurations can achieve this? (Choose two.)Change the OSPF area of R2 to a higher value.Change the router ID for R2 by assigning the IP address 172.16.30.5/24 tothe Fa0/0 interface.

*Change the priority values of the Fa0/0 interfaces of R1 and R3 to 0.*Configure a loopback interface on R2, with an IP address higher than any IPaddress on the other routers.Configure R1 and R3 with an IP address whose value is higher than that of R2.

216.

Refer to the exhibit. All routers are configured to use the EIGRP routing protocol with default settings, all routes are advertised on all routers, and the network is fully converged. Which path will the data take to travel between 172.16.1.0/24 and 192.168.100.0/24?It will travel via A, B, and C.*It will travel via A, F, E, D, and C.It will travel via A, G, H, and C.The traffic will be load-balanced on all paths.

217. A network administrator needs to configure a single router to load-balance the traffic over unequal cost paths. Which routing protocol should the administrator use?EIGRPOSPFRIPv1*RIPv2

218.

Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What isincorrectly configured?the IP address of the Fa0/0 interface at R1the IP address of the S0/0/1 interface at R2*the IP address of the S0/0/0 interface at R1the subnet mask of the S0/0/1 interface at R2

219.

Refer to the exhibit. The router receives a packet that is destined for 192.168.5.79. How will the router handle this packet?It will forward the packet via the FastEthernet0/0 interface.It will forward the packet via the Serial0/0/0 interface.It will forward the packet via the Serial0/0/1 interface.*It will drop the packet.

220.

Refer to the exhibit. A ping from R1 to 10.1.1.2 is successful, but a ping from R1 to 192.168.2.0 fails. What is the cause of this problem?There is no gateway of last resort at R1.The serial interface between the two routers is down.*A default route is not configured on R1.The static route for 192.168.2.0 is incorrectly configured.

221.

Refer to the exhibit. The output of the show ip route command for three routers on a network is displayed. All routers are operational, pings are not blocked on this network. Which two pings will fail? (Choose two.)from R1 to 10.3.3.1from R1 to 172.16.1.1*from R1 to 192.168.3.1*from (R3?) R2 to 192.168.1.1from R2 to 192.168.3.1

222.

Refer to the exhibit. All routes are advertised and fully operational on all routers. Whichstatement is true about the path that the data will take from router A to router B?*If EIGRP is used with default configurations, the data will be equally distributed between two paths — A, D, B and A, C, B.If RIPv1 is used with default configurations, the data will be load-balanced on all paths.If EIGRP and OSPF are both used with default configurations, the data will be sent through paths learned by the OSPF protocol.If RIPv2 is used with default configurations, the data will be equally distributed between two paths — A, D, B and A, C, D.

223.

Refer to the exhibit. The network has three connected routers: R1, R2 and R3. The routes of all three routers are displayed. What can be verified from the output?R1 and R3 are connected to each other via the S0/0/0 interface.The IP address of the S0/0/0 interface of R1 is 10.1.1.2.The IP address of the S0/0/1 interface of R2 is 10.3.3.2.*R2 is connected to the S0/0/1 interface of R3.

224.

Refer to the exhibit. The networks that are connected to R1 have been summarized for R2 as 192.168.136.0/21. Which packet destination address will R2 forward to R1?192.168.135.1

*192.168.142.1192.168.144.1192.168.128.1

225.

Refer to the exhibit. The network administrator is planning IP addressing of a new network. What part of this addressing scheme must be changed to allow communication between host A and the server?*the IP address of the serverthe default gateway of host Athe IP address of host Athe default gateway of the server

226. When a router boots, what is the default order to locate the Cisco IOS if there is no boot systemcommand?ROM, TFTP server, flashflash, TFTP server, ROM*flash, NVRAM, TFTP serverNVRAM, TFTP server, flash

227.

Refer to the exhibit. A device is required to complete the connection between router R1 and theWAN. Which two devices can be used for this? (Choose two.)*a CSU/DSU device*a modeman Ethernet switcha huba bridge

228.

Refer to the exhibit. A network administrator accesses router R1 from the console port to configure a newly connected interface. What passwords will the network administrator need to enter to make the connection and the necessary configuration changes?the Cisco123 password onlythe Cisco789 password onlythe Cisco001 password only*the Cisco001 password and the Cisco789 passwordsthe Cisco001 password and the Cisco123 passwords

229.

Refer to the exhibit. The network administrator has run the show ip protocol command on R1.What can be determined from the exhibited output?The router is using RIPv2.The router is not forwarding routing updates.The router is receiving updates for both versions of RIP.*The FastEthernet0/0 interface is down

230.

Refer to the exhibit. What information can be determined from the highlighted output?R1 is originating the route 172.30.200.32/28.*Automatic summarization is disabled.The 172.30.200.16/28 network is one hop away from R1.A classful routing protocol is being used.

231.

Refer to the exhibit. A network administrator has run the show interface command. The output of this command is displayed. What is the first step that is required to make this interface operational?Switch the cable with a known working cable.*Issue the no shutdown command on the interface.Configure the interface as a loopback interface.Set the encapsulation for the interface

232.

Refer to the exhibit. The show cdp neighbors command was run on one of the devices as shown. Based on this information, which two facts can be determined? (Choose two.)*The command was run on the router.ABCD is a non- CISCO device.Layer 3 connectivity between two devices exists.ABCD supports routing capability.*ABCD is connected to the Fa0/0 interface of the neighboring device.

233.

Refer to the exhibit. R1 is running RIP with default parameters. R1 has learned four different paths with the same metrics to network 192.168.6.0. Which path or paths will R1 use to forward a packet that is destined to 192.168.6.10?*the first path that the router learnedonly the first two of the four paths that the router learnedthe last path that the router learnedall four paths

234.

Refer to the exhibit. R1 is configured properly for a single area OSPF, and R2 has been recently installed in the network. Which set of commands is required to configure a single area OSPF for the networks that are connected to R2?-R2(config)# router ospf 1R2(config-router)# network 192.168.2.0 0.0.0.255 area 0R2(config-router)# network 10.1.1.0 0.0.0.3 area 0-R2(config)# router ospf 1R2(config-router)# network 192.168.2.0 0.0.0.255 area 0R2(config)# router ospf 2R2(config-router)# network 10.1.1.0 0.0.0.3 area 0-R2(config)# router ospf 1R2(config-router)# network 192.168.2.0 0.0.0.255 area 0R2(config-router)# network 10.1.1.0 0.0.0.3 area 1*-R2(config)# router ospf 1R2(config-router)# network 192.168.2.0 0.0.0.255 area 0R2(config-router)# network 10.0.0.0 0.0.0.3 area 1

235.

Refer to the exhibit. What information can be determined from the displayed output?EIGRP packets are waiting to be sent to the neighbors.The adjacencies between the routers are yet to be established.The IP address 192.168.10.10 is configured at serial interface S0/0/1 of router R2.*Router R2 is receiving hello packets from a neighbor with the IP address 192.168.10.10 viathe R2 S0/0/1 interface.

236.

Refer to the exhibit. The interfaces of all routers are configured for OSPF area 0. R3 can ping R1, but the two routers are unable to establish a neighbor adjacency. What should the network administrator do to troubleshoot this problem?Check if the interfaces of the routers are enabled.*Check the hello and dead intervals between the routers.Check the process ID of both routers.Check if CDP is enabled on all the routers.

237. Which two statements are true for OSPF Hello packets? (Choose two.)

They are used for dynamic neighbor discovery.*They are used to maintain neighbor relationships.*They are used to determine the complete network topology.They are used with timers to elect the designated router with the fastest link.They are used to negotiate correct parameters among neighboring interfaces

238.

Refer to the exhibit. A network administrator has configured OSPF using the followingcommand: network 192.168.1.32 0.0.0.31 area 0Which router interface will participate in OSPF?FastEthernet0/0FastEthernet0/1*Serial0/0/0Serial0/0/1

239. Which two statements are true about classless routing protocols? (Choose two.)*They can be used for discontiguous subnets.*They can forward supernet routes in routing updates.They cannot implement classful routes in routing tables.They use only a hop count metric.They do not include the subnet mask in routing updates.

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