19769605-Cisco-ENetwork-Practice-Final-Exam

19769605-Cisco-ENetwork-Practice-Final-Exam - Time...

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Unformatted text preview: Time Remaining Ol 14:59 Showing 1 of4 Ne><t> Page. 1 ' i0 <Prev 1 What information is contained in the header of Layer 3 to help data delivery? 9 port number P deVIce physical address f“ destination host logical address 9 Virtual connection identifier C:\> necstat -r Runs: Iablc . HS 151’ Lnn hank intu‘Fane m‘k Cnnnectian * Packet Gateway interface 1?2.163.1 " . 1.2 12 12?. 192.168 . 192.16 (Outnut nnitted) Referto the exhibit. The PC. the routing table of which is displayed. is configured correctly. To which network deyice or Interface does the IP address 192.168 1.254 belong? 9 PC f“ sWItcn f“ router Interface faO/O f‘ router interface faO/l | Dune Jig-Start a .3 (3) >> g: Disco-Notepad fic-\WiNDows\system32 @Acadernyflnnneclinn-M @usw Neimmmpic". 3 What are three characteristics of CSMNCD? (Choose three.) I— lt monitors the media for presence of a data signal I‘ After detecting a collision, hosts can resume transmission after a random timer has expired l— Ayam signal is used to ensure that all hosts are aware that a collision has occurred l— Devices can be configured with a highertransmission priority I— Data is transmitted only when the data signal is present. I— lt uses a token system to avoid collisions. Referto the exhibit. A network technician wants to connect host A to the console of a Cisco switch to initialize the configuration What type of cable is required for this connection? “straight-through cable f“ crossover cable f‘ rollover cable r" serial cable Referto the exhibit. Which two facts can be determined about the topology“? (Choose two.) I— Four collision domains are present. I— IiZ‘Jne logical network is represented. l— Two broadcast domains are present. I— Three networks are needed. I— Three logical address ranges are required. FEDJ'D 191165.11 _ Faflfl ._ ...a——... __ 192.158.1254 f 192.163.1101 192.168.1191 Default gateway 192.1 53.1 .1 Refer to the exhibit. The NAT functionality of the router is enabled to provide Internet access to the PC. However, the PC is still unable to access the Internet. Which IP address should be changed to 209.165.201 .1 to enable the 3C to access the Internet“? f" 192.168.1191 F 192.168.1101 f" 192.1681 .1 (“192.168.1254 M FEUH: 172.1691 Faflfl: 209.155.202.130 JFK—2 MAC: 0030351731403 .2925 MAC: 0030.3595DE33 Internal Rama-1 FaDAD: 1?2.1B.9.2 Romerz Faflffl: 172.1511 MAG: 0030.3595DE32 MAC: 003005114464 IF': I?2.16.1.20 MAC: 0007.4 FHACUQ Refer to the exhibit. Host A wants to access the Internet. Which combination of a Layer 2 address and a Layer 8 address will enable this access from host A? f" Destination MAC: 0080.8596DE88 Default gateway: 209.165.202.180 r“ Destination MAC: 0080.8596DE82 Default gateway: 1T2.16.92 f" Destination MAC: 00808517. C Default gateway: 172.161 .1 f" Destination MAC: 00808517. C Default gateway: 209.165.202.180 8 An administrator has made changes to a device. The changes did not have the desired effect. What can the administrator do to restore the con iguration saved in NVRAM’? '1' Issue the erase flash command. '1' Issue the reload command and resoond no to the brombt that follows. f“ Issue the erase start-up config command. r“ Issue the copy running-config start-up config command. 9 Which device should be used for routing a packet to a remote network? r" access switch f" DHCP server f“ hub f" router 1D A network administrator wants to restrict access to the router privileged EXEC mode. Which password should the administrator use“? f“ enable f" aux f“ console f“ VTY 11 Which option would be a valid router hostname according to Cisco naming convention guidelines“? r"Rtr’l_E3ldgi2CI’l (“Building_20’l ("Routeri r" 1st Floor Router 409 West State Street 12 Refer to the exhibit. All devices in the network use default configurations. How many broadcast domains are there in this topology? t" 3 f“ 5 f“ Y f" 9 f“ ’11 13 Because of a security violation, the router password must be changed. What information can be learned from these configuration entries“? (Choose two.) Routerfconfiglli! line yty D 4 Routerfconfig-line)# password arj15 Routerfconfig-line]# login I— "his configuration allows users to connect by using a modem. l- Users must specify which line, CI or4, they wish to connect to when making a connection. I— "his configuration allows users to connect to the routeryia the use of the telnet command. l_"his configuration allows five users to make simultaneous connections to this router. I- ‘he configured password is automatically encrypted on the router. 14 10.0.0.24 is subnetted, 1 subnets R 1|].1.1.l] [12l].I'1] uia 171115.131, l]l]:l]l]:l]5, Fas‘tE‘therne‘tflJ‘l] 1?2.1li.1ll.l].l‘24 is subnefled, I subne‘ts 172161.024 is subne‘t‘ted, 1 subnets C 1?2.1li.1.ll is directly connected, FastE‘therne‘tlJm 171162.024 is subne‘t‘ted, 1 subnets C 1?2.1li.2.l] is directly connected, FastE‘lhernetflfl 5* l].l].l].l].l'l] [191]} II.IIiiI 1?2.1li.1.4 (output omitted) Referto the exhibit. A router, the table of which is shown, receives a packet that is destined for 192168.94. How will the router treat the packet“? F It will dropthe packet. f‘ It will forward the packetvia FastEthernet UH. 1" It will fonniard the packet to the next hop address. f" It will forward the packet to 1Y2.16.2.U 15 Host A I 192.168.1101 www.CIsco.Com DD—DB—a3—bfi—ce—46 198.133.219.25 Referto the exhibit. What is the correct destination socket nurnberfor a web page request from Host A to the web sewer? l"90-98-a3-b6-ce-4E5 t"198.135.221925189 t'"httb:fiww'iriiciscocorn F (3 19813321901248 directh connected, asLthernethU 16 During the encapsulation process, what identifiers are added at the transport layer? 1"" source and destination IP addresses 1"" source and destination MAC addresses 1"" source and destination port numbers 1"" source and destination channel identifiers 1? Segment 4 Segment 3 eryers 1,2,3 Segment 2 Pler Fill-I 1 P113 Pump?” PJIZ‘PM'IFfl-i segment 1: cable Pagsr‘arnrun -‘ini|:'r'5‘i-rafl'm>4 " Segment 2: cable " Segment 3: cable Segment 4: cable Segment 5: cable Referto the exhibit. Cable 1 and cable 2 have the ends wired for specific physical layer requirements. The table lists each segment by number and the cable which has been installed by the network technician between the network components on that segment. From the data given. which segments have the correct cable installed? (Choose three.) I— sedment’l l' segrrentl l— segrrent2 l— segrrent3 l— segrrent4 l— segrrent5 18 Which trree IPv4 addresses represent a broadcast for a subnet’? (Choose three.) l—lTQ. 6-6396 l—lTQ. ES.—-.129l28 l—lTQ. ES.—-.191l28 l—lTQ. 6-5107 l—lTQ. 6-9512? l—lTQ. 6-2210? 19 Referto the exhibit. To create the initial configuration, a network technician connected host A to the router using the connection that is shown. Which statement is true about this connection“? f" It terminates at the Ethernet port of the router. f'“ It provides out—of—band console access. f'“ It terminates at the serial interface of the router. f'“ It requires a Telnet client on host A to access the router. 2D Refer to the exhibit. Which logical topology describes the exhibited network“? (“star (“ring If"point—to—point lf‘multi-access 21 While configuring a router, a network technician wants to name the router. Which prompt should the technician see when entering the hostname command? I!“ Router> F Router# '3'“ Routericonfig)# 5“ Routericonfig—linel# 22 Ethernet adapter Connection to touchtel Internet: Connection-specific DNS Suffix _ . Description ' Ethernet Interface Ph sical Hddress . . . _ _ _ _ _ _ : BB—S3-45-BB-BB—BB Ethernet Interface 33—53—45—33—33—33 No 192-158-1-91 255.255.255.240 192-163-1-1 252.56.215.55 232.56.215.54 Disabled Description . . . Physical flddPES“ Dhcp Enabled. IP Hddress. . Suhnet flask . . . Default Gateway . DNS Servers . . HetBIOS ouer Tcpip. Referto the exhibit. A userwants to View the current configuration. The output of the ipconfigiall command is displayed in the exhibit. What three facts can be determined from the output? (Choose three.) I‘"he IP address is obtained from the DHCP sewer. l‘"his PC cannot communicate with other networks. I‘"he network can have14 hosts. l— "he prefix of the computer address is 125. I‘"he IP address is routable on the Internet. I‘"he assigned address is a private address. 23 my nctstat A ctive C omections Proto Local Address FcrreignAddress State TCP kench 126 192.168.D.2:netbios-ssn ESTABLISI- * D TCP kenpc23158 202.138.1261 52:111tp ESTABLISI- * D TCP kenpc13159 202.138.126.1691111tp ESTABLISHED TCP kcnpc1316fl 2D?.138.126.169:http ESTABLISI- * D TCP kamc316l sonnncmnhflp ESTABLJSP‘D TCP kenpc :3 166 www.cisco. comhItp ESTABLISHED 21> Qeferto the exhibit. The network administrator uses the netstat command to display the open, active, and running TCP connections on a networked host. The exhibit displays the output of this command. Which wo facts can be determined from this output for accessing www.ciscocom? (Choose two.) I'The source port indicates that the session is an http session. Referto the exhibit. The network administrator uses the netstat command to display the open, active, and running TCP connections on a networked host. The exhibit displays the output of this command. Which two facts can be determined from this output for accessing www.ciscocom? (Choose two.) I—"he source port indicates that the session is an http session. I'"he connection is not successful. I—"he source port of the host is 3166. I'"he destination port is 80. I—"he source port does not support communication with the destination portthat is listed. I'"he source port indicates that a UDP session has been initiated. 24 Partial Layer 4 Header Bit O 3i116 Source Port 1335? Destination Port Sequence Number 3001 i— eader Length, Reserved, Code Bits Window 1500 Refe to the exhibit. Which two statements describe the information that is represented (Ci'oose two.) I'"ris is a server response. I’"re UDP protocol is being used. I—"re destination port indicates a Telnet session. I’"re return segment will contain a source port of 23. I—"re next session originated from the client of this session will use the source port number 13358. n the header? 25 Durirg the encapsulation process of the TCPflP model, which layerwill attach the IP headerto the data“? (“application (“transport (“in ernet (“network access 2? Console Route” /‘ Referto the exhibit. What is required on host A for a network technician to create the initial configuration on Router’l? If an FTP client f“ aTelnetclient f“ a terminal ernulation program If“ a web browser Router# Show interfaces serial Dlflfl Seria;0f0fl :3 up, Line protoco; is down Hardware :5 GTBEK Seria; MTU 1500 bytes, EN 1544 31311:, ELY zoooo usec, IeLiabiLity 255l255, tx;oad lf255, IxLoad lf255 Encap3ULation HDLC, Loopback not set MTU 1500 bytes, 3W 1599 Khit, ELY 20000 usec, re;‘_ab‘_'_‘_t3r 2.55;“255, tx;oad 1f255, IxLoad lf255 EncapsLJLation HDLC, '_oophack not set Keepa;i?e set [10 sec] {55335: smittscb Referto the exhibit. At which OSI layer is serial interface 01011 experiencing problems“? t“ Layer 1 l"'Layer2 (“Layer3 t"‘Layeréi 23 FaM‘l 2 ,:_—,—_’7' Sw256# show mac-address-table Mat: Address 0011.5CLCCABCD STATIC WOSHZDEEMB DYNAM IC 0008 .02DEB94A DYNA“ IC 0007.4F?4A509 DYNAMIC 0001432543421 DYNAMIC Total Mae Addresses for this criterion: 5 Sw256# Referto the exhibit. Host B was powered off. What change will occur in the MAC table of the switch“? 1"" The table will remain unaffected. 1"" The switch will remove the MAC address at FaOTlQ. t“ The switch will retain the MAC address until host B is powered on again. 1"" The switch will rebuild the MAC table by assigning the FFFFFFFFFFFF address to port FaOf’lQ. 29 Bishow lp interface brief Interface IP-Addless OK? Mod Status Protocol FastEthemat'Dm 191153.152 YES Inde up up Fasfithernetol‘l 192.163.1254 YES manual administtadvelydown down Serldnflm 191168.12 YES marina up up Serialan 191158.15 YES manual up "F El Referto the exhibit. The network containing router B is experiencing problems. A network associate has isolated the issue in this network to router B. What actim can be preformed to correct the network issue? F issue the clock rate command on interface Serial 00ft] f” issue the description command on interface Serial UiUi’l t" issue the ip address command on interface FastEthernet UFO t" issue the no shutdown command on interface FastEthernet Oil 3D Timing and Destination and Destination and Destination and Synchronization Bile Source Physical Source Logical Source Process Addresses Nelwerk Addresses Number {pens} Referto the exhibit. The headers added at each layer are shown. Which layer adds the destination and source process numbers to ensure that data is delivered to the correct application“? f” physical layer f” data link layer f” network layer f” transport layer 31 In a Cisco IOS device, where is the startup—configuration file stored“? 1"“ Flash 1"“ NVRAM 1"" RAM 1"" ROM 32 Host fl. Fafli1 _‘_;;.';<'_,__ g .2 .1 w '— 192.168.1324 Host A EH.) ping 192.168.1.2 Pinging 192.168.1.2 with 32 bytes of data: Reply from 192.168.l.2: hytes=32 time<lms TTL=128 Reply from 192.168.l.2: hytes=32 time<lms TTL=128 Reply from 192.168.l.2: byte3=32 time<lm3 TTL=128 Reply from 192.168.l.2: hytes=32 time<lms TTL=128 Ping statistics for 192.163.l.2: Packets: Sent = 4, Received = 4, Lost = U [0% Approximate round trip times in mini—seconds: Minimum = Dms, Maximum = Dms, Average = Dms Referto the exhibit. On the basis of the provided configuration, which statement is true? i" The IP address of host A is properly assigned to the local NIC. 1"" ost A can send packets to any host on the local network orly. 1"" ost A can send packets to any host on the local and remote network. 1"" ost A can ping successfully the default gateway address of 192.1581 .1. 33 The network administratorwants to configure the port number used by an application on a serverto make it accessible by clients. Which range of port numbers would normally be assigned forthis application“? 1"“ Oto 255 1"“ 0 to 1023 1"“ 1024 to 49151 l"'49152to E35535 Referto the exhibit. Each media link is labeled. What type of cable should be used to connect the different devices“? f“ Connection 1 — rollover cable Connection 2 — straight—through cable Connection 3 — crossover cable f“ Connection 1 — st aight—through cable Connection 2 — crossover cable Connection 3 — rollover cable f“ Connection 1 - crossover cable Connection 2 - rollover cable Connection 3 - straight-through cable f“ Connection 1 — crossover cable Connection 2 — straight—through cable Connection 3 — rollover cable f“ Connection 1 — st aight—through cable Connection 2 — straight—through cable Connection 3 — straight— through cable 35 Swié show ip interface brief Interface ZP—Address L: Method Status Protoco; Viani unassigned "4 NVRAM administrativeiy down down VianiGG i92.i63.0.i6 manuai up up unset up up unset up up unset up up in FastEthernetGIi unassigned FastEthernetof2 unassigned FastEthernetfifa unassigned m m m l1] l1] lA <:utp;t :mittsd) Referto the exhibit. Which option correctlv describes the purpose forthe IP address that is assigned to VLAN 100? f“ provides remote svvitch management f“ identifies the subnet for hosts in VLAN 100 f“ serves as default gateway to hosts in VLAN 100 f“ creates a routing table entry for packets to network 192168.00 35 Which OSI laver uses a connection—oriented protocol to ensure reliable delivery of data? P application layer f“ presentation laver (" coccinn lower f" session laver t" transport layer 3? Which three IPv4 addresses represent valid network addresses for a subnet? (Choose three.) F192.168.9.64l28 F192.168.9.146f28 F192.168.9.96l28 F192.168.9.129f26 F192.168.9.51l26 F192.168.9.64l26 33 A usertvpes the enable command. What task can be performed at the privileged EXEC mode? r“ Configure the device. t" Configure individual interfaces. f" Configure individual terminal lines. t" Issue Show and debug commands. 3‘3 1-5-55 9. e/\e Host A Host B IP Address IP Address 1?2.16.4.48.l2? 1?2.16.4.69f2? Gateway.r Address Gateway.I Address 1?2.16.4.63f2? 1?2.16.4.63f2? Referto the exhibit. On the basis of the IP configuration that is shown. what is the reason that Host A and Re erto the exhibit. On the basis of the IP configuration that is shown, what is the reason that Host A and Hos B are unable to communicate outside the local network? f" ost A was assigned a network address. r" ost B was assigned a multicast address. f“ ost A and Host B belong to different networks. f“ The gateway address was assigned a broadcast address. Stal‘twih bylaw, lam sanding 10 bytes. Source Desl. Seq. Ack. Ill —'-* Segment 40 Nelwu-rk Source Desl. Seq. Ack. *— nun Segment Re erto the exhibit. In a network, Hosts A and B are exchanging segments at the transport layer. Which two statements are true about this exchange? (Choose two.) ost A is transferring files to host B using FTP. ost A will send the next segment containing data forthis session starting with byte number i l. we segment from the destination host indicates that ii bytes have been received successfully. ost A is initiating a Telnet session to host B. ost B can send the next segment of the data starting with byte number 2. ‘l‘l‘l‘l‘l _| 41 Wtich three statements characterize the transport layer protocols? (Choose three.) I'TCP and UDP port numbers are used by application layer protocols. E TCP uses port numbers to provide reliable transportation of IP packets. ‘CP and UDP port numbers are used bv application laver protocols. "(3P uses port numbers to provide reliable transportation of |P packets. UDP uses windowing and acknowledgments for reliable transfer of data. ‘CP uses windowing and sequencing to provide reliable transfer of data. "CP is a connection-oriented protocol. UDP is a connectionless protocol. ‘l‘l‘l‘l‘l 42 Limited to lwu nodes Referto the exhibit. Which logical topologv describes the exhibited network? l"'star f"ring Fpoint—to-point qulti-access 43 Which statement is true about the running configuration file in a Cisco IOS device? 1"“ It affects the operation of the device immediater when modified. t" It is stored in NVRAM. 1"" It should be deleted using the erase running-config command. t" It is automaticallv saved when the router reboots. 44 How does the transport laver allow a host to maintain multiple, simultaneous communication streams across different applications“? 5' It uses error control mechanisms. If“ It uses a connectionless protocol onlv for multiple simultaneous transmissions. 5' It uses multiple Laver 2 source addresses. If“ It uses multiple ports. 45 WW www.cisco.c0m Internet FTP ' DNS Sewer E—mail Referto the exhibit. Which statement is true about email transmission between computer A and the server? f" The serverwill use H'I'I'P to push messages to computer A. F Computer A will connect to the server and retrieve inbound messages bv using POP. f" The e—mail client on computer A uses SMTP to pull inbound messages from the server and push outbound messages to the server. If" A connection is established from computer A to the server on port 2’] and the client software uses :TP to transmit messages as discreet files. 45 Refer to the exhibit. The network administrator remoter accesses the CLI of RouterB from PC’l using a seche connection. Which statement is true about this connection? F "he Telnet server process is running on PC1. F Onlv the exchange of the Telnet username and password is encrvpted. F "he IGET request is sent to RouterA to retrieve data. F "he SSH service is used to connect PC’l to QouterB. 4? A host is transmitting a video over the network. -low does the transport laver allow this host to use multiple applications to transmit other data at the same ime as the video transmission? F It uses error control mechanisms. F It uses a connectionless protocol onlv for mutiple simultaneous transmissions. F It uses multiple Laver 2 source addresses. F It uses multiple port numbers. 43 Which tvpe of media is immune to Evil and RFI? (Choose two.) F10 Base—T I" ’10 Base—2 I" ’10 Base-5 F100 Base-PK F100 Base TX F1000 Base LX 49 l' 1 2 3 ' -_l «(null-on} flI'IIIh ion-cop% Reterto the exhibit. The network adrninistratorwants to remotely access the ICLI of the routerfrorn PCl using modern ’l.Which port of the router should be connected to modern 2 to enable this access? t" console r“ Ethernet f‘ auxiliary f” serial 50 As network administrator, what is the subnet mask that allows 510 hosts given the IP address 1T2.30.0.0“? F 255255.00 t" 255.255.2480 f" 255.255.2520 f" 255.255.2540 f" 255.255.2550 F 255.255.255.128 51 F3110: 196.1.105.EJ24_,—- -"_' Qeferto the exhibit. The host was disconnected from switch 2 and connected to switch 1.Which 50 As network administrator, what is the subnet maskthat allows 510 hosts giyen the IP address 51 1723000? F 255255.00 ("255.255.2480 r"255.255.2520 F 255.255.2540 1" 255.255.2550 ("255.255.255.128 $' Referto the exhibit. The host was disconnected from switch 2 and connected to switch 1Which combination ofl 3 address, subnet mask, and default gateway should be assigned to this host to allow itto function in the network? 1" IP address: V“ |P address: V“ lP address: 1" IP address: 1" IP address: V“ lP address: 10.10.93? Subnet mask: 255.255.255.240 Default gateway: 1010.935 10.10.93? Subnet mask: 255.255.255.224 Default gateway: 10.10935 1010.929 Subnet mask: 255.255.255.248 Default gateway: 10.10935 10.10932 Subnet mask: 255.255.255.224 Default gateway: 10.10935 10.10937 Subnet mask: 255.255.255.224 Default gateway: 196.1.1056 1010.963 Subnet mask: 255.255.255.224 Default gateway: 10.10935 ...
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This note was uploaded on 02/12/2012 for the course NETWORKING NETW204 taught by Professor Baig during the Spring '09 term at DeVry Addison.

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19769605-Cisco-ENetwork-Practice-Final-Exam - Time...

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