Cisco Systems 2 manuel d'utilisation

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 1 - 640-607 Cisco Certified Network Associate 2.0 CCNA 2.0 Version 3.0[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 2 - Im portant Note Please Read Carefully This product will provide you questions and answers along with detailed explanations carefully compiled and written by our experts. Try to understand the concepts behind the questions instead of just cramming the questions. [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 3 - Q. 1 Your Ethernet ne twork, 172.30.1.0, shuts dow n. Which update m essage is seen in your router 's debug ip rip output re garding that network? A. subnet 172.30.1.0, metric 0 B. subnet 172.30.1.0, metric 1 C. subnet 172.30.1.0, metric 15 D. subnet 172.30[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 4 - C is incorrect; the show boot I OS command displays the setting s of the boot environment variables. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 128-137. http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/1214ea1/35[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 5 - The dialer map command is used t o define one or more dial-on-demand numbers t o reach one or more destinations for a particular interface. This is the exact command to associate an ISDN phone number with the next hop router address. Incorrect Answ ers: A is inc[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 6 - B. (config-if)# dialer-l ist 1 C. (config-if)# dialer map 1 D. (config-if)# dialer-route 1 Answer: A Explanation: Once the above commands have been entered to enabled DDR, then the last step required is to bind the traffic destination to an interface by linking [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 7 - Answer: B Explanation: To ensure that the line comes up the encapsulation ty pe must be enabled. This is done with the encapsulation ppp command. Incorrect Answ ers: A is incorrect; the interface is al ready enable therefore th is command in not requi red. C is [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 8 - B is incorrect; as the DL CI are significant to just the two routers involved in the exchange of information it is not proper to refer to globally significant DL CI. C is incorrect; locally significant LMI is not the answer. L MIs are responsible for managing th[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 9 - Delay of this IPX network, in ticks is 1 throughput 0 link delay 0 IPXWAN processing not enabled on this interface. IPX SAP update interval is 1 minute(s) IPX type 20 propagation packet forwarding is disabled Incoming access list is not set Outgoing access list [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 10 - D is incorrect; this only part of the MAC address thus incorrect. F is incorrect; this is the I PX address. As stated previously this address is part lay er 3 and part lay er 2. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 11 - Answer: C. Explanation: I n general, IP addresses contain two fields: one for the network and another for host. Class A address have a range of 1 to 126 and the network portion of the I P address is restricted to the first eight bits (octet). Class B address ha[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 12 - C is incorrect; the network lay er provides logical addressing so that routers can perform route determination. C is incorrec t; the transport lay er provides de livery of the data and err or correction prior to r etransmit. E is incorrect; the session lay er i[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 13 - Explanation: Bridge networks have the following characteristics: each segment has its own collision domain, all connected devices are part of the same broadcast domain, and all segments must have the same data link lay er implementation. Incorrect Answers: B is[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 14 - Answer: A Explanation: The key to answering this question is “ Serial0 is down ”. This indi cates that the act ual serial inerface is down. Thus there is a problem with the phy sical laye r. Incorrect Answ ers: B is incorrect; the exhibit does not indicate [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 15 - C. Host 1-1 can not ping Host 1-2 D. Host 4-1 can not ping Host 1-2 E. Host 4-1 can ping Host 4-2 Answer: A, B an d E. Explanation: I f hosts from t he different VLANs can ping each other then y ou can confirm the proper VLAN configuration and truck operation. [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 16 - B. The VLAN must be named. C. An IP address must be config ured for the ACC OUNTS VLAN. D. The desired ports must be added to the new VLAN: E. The VL AN must be added to the STP domain. Answer: A, B, D Explanation: To add a VL AN there are a number of things th[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 17 - A is incorrec t; in a switched environment the f rame will not be immediately sent. B is incorr ect; this is the point at which the cut-thr ough mode will start sending a frame. C is incorrec t; this is the point at which the frag ment-free mode sta rt sending [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 18 - Q. 20 Which commands could be used at th e comm and line in terface to troubl eshoot LAN connecti vity problems on a router? (Choose th ree.) A. ping B. t racert C. ipconfig D. show ip route E. winipcfg F. show interfaces Answer: A, D, F Explanation: There are [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 19 - Q. 21 What are the effects of sustained, heavy collisions in CSMA/CD LANs? (Choose three.) A. Increased broadcast traffic B. Del ay C. Low throughput D. High throughput E. Congestion F. Higher bandwidth Answer: B, C, E Explanation: Wheneve r there is sustained [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 20 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 45-48. Q. 23 Which of the following ar e unique characte ristics of half-duplex Ethe rnet as com pared to full-duplex Ethernet? (Choose two.) A. Shared collision doma in. B. Pri[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 21 - D is incorrec t; there is no need to a defa ult gateway to telnet E is incorrect; y ou would not be able to ping id the I P address was wrong. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 103. Q. 25 Exhibit: Choose the corr[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 22 - Incorrect Answ ers: A is incorrec t; the critical pairs ar e not twisted. B is incorr ect; the critical pairs ar e not twisted. D is incorrec t; the critical pair s are not twisted. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pa[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 23 - Choose the correct cabl e to connect an Eth ernet switch to another Ethern et switch. A. Cable #1 B. Cable #2 C. Cable #3 D. Cable #4 Answer: C Explanation: A crossover cable must be used to connect simila r devices. A crossover c able crosses the critic al pai[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 24 - Q. 28 Which comm and displays all routed protocols and the interfaces on w hich the protocol is enabled? A. show protocols B. show protocol brief C. show interfaces protocol D. show interfaces E. show routed F. show routed interfaces Answer: D Explanation: The [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 25 - Incorrect Answ ers: A is incorrect; prior to the increase in by tes the old window size was 3000 bytes. B is incorrect; window size is by tes not packets. D is incorrect; window size is by tes not segments E is incorrect; window size is by tes not frames. F is [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 26 - E. 199.141.27.175 F. 199.141.27.208 Answer: A, C, D Explanation: When y ou base your calculations on the network address and the provided subnet mask the valid host addresses are 199.141.27.33, 199.141.27.119, and 199.141.27.126. Incorrect Answ ers: B, E and F [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 27 - Answer: Explanation: I n order for a Class B IP, such as 172.12.0.0, to have 458 I P available on each subnet then a subnet mask of 255.255.254.0. This subnet mask provides for 126 subnets and 510 I Ps. Steve McQuerry . Interconnecting Cisco Network Devices . ([...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 28 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 258-260. Q. 34 Given t he following routing table e ntry, which of the following ar e used by default in the c alculation of the number 1200? (Choose two.) 172.16.0.0 [100/1200][...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 29 - Explanation: One form of frame tagg ing that VLANs use is I SL tagg ing. The ISL tag includes the VL AN ID. Incorrect Answ ers: A, C and E are inc orrect; frame f iltering will not achieve the desired result. D is incorrect; frame tagging does not include the t[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 30 - Explanation: I GRP requires an autonomous sy stem number. The autonomous system number must be entered directly after the router igrp command and before the network command. Incorrect Answ ers: A is incorrect; the network command is used to identify the directl[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 31 - Answer: Explanation: An I P X address is composed of two parts: the network number and the node number. For IPX the node number is usually obtain from MAC address of the network interface. In this case the network number is 4ad1 and the node number/MAC address [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 32 - 192.168.7.0 D. 172.16.0.0 E. 192.168.3.0 192.168.4.0 192.168.5.0 Answer: A Explanation: I GRP routing table contains all directly connected networks and those learned by IGRP. As Router A and Router B share a directly connec ted network thus they will share rou[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 33 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 387-400. Q. 42 You are the n etwork ad ministrator of the T asti-Treats Cereal Company. You recei ve a call from a user who is unabl e to reach a server at a remote site. Af ter[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 34 - A. show ip interface B. show cdb neighbors C. show cdp neighbors detail D. show ip route E. show ip link status F. telnet Answer: C Explanation: The show cdp neighbors detail command display s information about neighboring devices. The information displaye d in[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 35 - B is incorr ect; the show ip route command display s the contents of the ip routing table. D is incorrect; the show interface command display s the serial interface configuration. F is incorrect; this is not a valid command. Steve McQuerry . Interconnecting Cis[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 36 - Security level is default Split horizon is enabled Rest of configuration omitted. What is the result of applying the access-list to Ethernet 0? A. Only e-mail and telnet access will be permitted out of Ethernet 0. B. All hosts on the 172.30.24.64 network will b[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 37 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 163-165. Q. 48 Which of the follow ing are true regarding passwords on a Cisco router? A. All passwords can be encry pted. B. All passwords can be entered using the set-up dialo[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 38 - Q. 50 What is the maxim um length of the fast Ethernet cable 100BaseTx standard? A. 10 m B. 50 m C. 100 m D. 1000 m Answer: C Explanation: The 100BaseTx maximum cable length is 100 m. Incorrect Answ ers: A and B ar e incorrect; neither 10 m nor 50 m are maximum[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 39 - Wendell Odom. Cisco CCNA Exam #640-507 Certification Guide . (Cisco Press: 2000) pages 33. Q. 52 What is a benefit of a virtual LAN (VLAN)? A. I t increases the number of broadcast domains. B. It decreases the number of broadcast domains. C. It increase s the n[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 40 - D is incorrect; filtering is most often achieved on a router with an access list. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 254-282. Q. 54 What are two characteristics of the RARP protocol? (Choose two.) A. I t generate[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 41 - Incorrect Answ ers: A is incorrec t; increasing the idle time parame ter will only result in increasing the idle time. C is incorrec t; rebooting the router will only re sult in the router going through its post. D is incorrect; this action will not confirm whe[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 42 - Explanation: Tunneling is the process whereby a router encapsulates one L aye r 3 protocol inside another protocol (t ypically IP) for transport across a net work to another rout er. The receivi ng router de-encapsulates the packet, leaving the original packet.[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 43 - interf ace ethernet0 ipx network 4a ipx access-group 800 out interf ace ethernet1 ipx network 3d interf ace ethernet2 ipx network tc access-list 800 permit 3d 4a Which two actions result from implem enting this configuration? (Choose tw o.) A. I P X network 5c [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 44 - Answer: D Explanation: The shutdown command administratively disables an interface. The result is the interface will be down as will the line protoc ol. It will end calls in pr ogress. Incorrect Answ ers: A is incorrect; the statement shows that the interface a[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 45 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 269-273. Q. 62 Which two statements about IP RIP are true? (Choose tw o.) A. I t limits hop counts to 31. B. I t is a link-state routing protocol. C. It uses autonomous sy stem [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 46 - Explanation: I n a switched environment, packets are switched only between ports designated to be within the same “broadcast domain”. VLANs perform network portioning and traffic separation at Lay er 2. So, inter- VLAN communication cannot occur without a L[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 47 - C. router(Config )# bandwidth 56000 D. router(Config-if)# clock rate 56000 Answer: B Explanation: The bandwidth command overrides the default bandwidth. The bandwidth has no effect on the actual speed of the line. Instead, it is used to compute routing metrics [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 48 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 162-163. Q. 67 In order to enable RIP which two tasks need to be performed? (Choose two) A. Specify the routing protocol. B. Configure static Rip routes. C. Specify directly con[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 49 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 380-382. Q. 69 Which two statements about a bridge are true. (Choose two) A. A bridge floods multicasts. B. A bridge floods broadcasts. C. A bridg e does not flood multicasts. D[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 50 - Q. 71 Which statement about an IP netw ork is true? A. A broadcast source MAC contains all zeros. B. A MAC address is part of the phy sical lay er of the OSI model. C. MAC addresses are used by bridges to make forwarding decisions: I P addresses are used by rou[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 51 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 414. Q. 73 Which statement about the specialized IP addresses show n in the EXHIBIT is true? EXHIBIT: 10.0.0.0 to 10.255.255.255 172.16.0.0 to 172.31.255.255 192.168.0.0 to 192.1[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 52 - Explanation: The network lay er defined how t o transport traffic between devi ces that are not locally attached in the same broadcast domain. For the communication the device will require two pieces of information: a logical address associated wi th the source[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 53 - Answer: A, B, E Explanation: A switch has three basic functions, which increase the available bandwidth on a network. These functions are address learning, forward/filter decision, and loop avoidance, Incorrect Answers: C is incorrect; although a switch functio[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 54 - D. One device per segment can currently send frames to the switch. Answer: B Explanation: A switch is usually only handle one media ty pe at a time. Incorrect Answers: A, C and D are incorrect; t he statements are charact eristics of a network segment on a swit[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 55 - Answer: B Explanation: Acknowledgement is required to insure packets were not loss and this is how a reliable transport lay er connec tion is maintained. Incorrect Answers: A is incorrect; route selection is performed by the network laye r. C and D are incorrec[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 56 - Explanation: The TCP/I P protocol stack is very similar to the OSI model protoc ol stack. With TCP/IP connection orientated and connection less communication is possible. Both I P and UDP are both connectionless. TCP is a connection-orientated protocol. Incorre[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 57 - Explanation: The two protocol tools that use ICMP messaged to perform their function are ping and trace route. Incorrect Answers: B is incorr ect; telnet uses TCP. C is incorrect; configure is not a protocol tool. E and F are incorrect; they are not part of ICM[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 58 - Explanation: Whenever a network is going to be divided by a router a number of factors needs to be considered when selecting a subnet mask. Two factors that need to be considered is the number of networks that y ou require and the maximum number of host each su[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 59 - Answer: B Explanation: The show i px interface command shows the stat us of the IPS interface and IPS parameters configured on each interface. This incl udes the IPX address. Incorrect Answers: A is incorrect; there is no such command as show ipx addresses. C i[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 60 - Incorrect Answers: B is incorrect; the number 10.2.0.0 is the problem for this option C is incorrect; each network identified must have its own network command. D is incorrect; this is not correct as there is no need to use the subnet mask for the networks. Ste[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 61 - Answer: A Explanation: The proper sy ntax for configuring a second subinterface is interface 0.2 point-to-point. Option A is the closest to this command. The sy ntax after the command interface is serial interface number (0 in this case).subinterface number (2 [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 62 - Q. 93 Which two statements accurately define IP addressing rules? (Choose Two) A. I P multicast addresses start with 240 B. A host portion of all 1’s indicates a network broadcast C. The value of zero (0) in the host portion means “all hosts” on the netwo[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 63 - Incorrect Answers: D is incorrect; the encapsulation ty pe must be done on the phy sical interface. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 428-429. Q. 95 What is the bandwidth capacity of an ISDN B channel? A. 16 Kbp[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 64 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 304-305. Q. 97 Which router comm and allows you to determine if an IP access list is enabled on a particular interf ace? A. Router# show ip int erface B. Router> show access-[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 65 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 324-325. Q. 99 Which statement about Ethernet networks is true? A. The advantage of a full duplex is the ability to transmit data over Mbase2 cable. B. Full duplex Ethernet requ[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 66 - Incorrect Answ ers: A is incorrec t; this would require all NI Cs to be upgraded, a nd result in a large c ollision domain with possible poor performance. B is incorre ct; a router would become a bottleneck, and not allow eff icient performance. D is incorrect;[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 67 - Answer: D Explanation: A 100BaseT cable cannot be any longer than 100 meters. Incorrect Answ ers: A, B, C, & E are wrong. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 45. Q. 103 Which comm and sets the clock rate to 56 [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 68 - Incorrect Answers: A is incorrect; the command set must be followed by another parameter such as user and the set command cannot be used to get into the privileg ed mode C is incorrect; configure is used in privilege d mode, but does not ENTER that mode. D is i[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 69 - E is incorrect; this is not a valid command combination. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 138-139. Q. 107 Which command retrieves the configuration file from NVRAM? A. Config NVRAM B. Copy NVRAM running-config [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 70 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 101-102. Q. 109 Which lin e from a show span tree 1 command output indi cates that virtual LAN1 (VLAN1) is f unction ing properly? A. Root port is fast Ethernet 0/26 B. Port Eth[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 71 - Q. 111 Which encapsulat ion type should be used for the S0 port of Router R 2? A. SAP B. HDLC C. ARP D. NOVELL ETHER Answer: B Explanation: Actually we can answer this question using the exhibit in the following example. Router R2 S0 connects to Router R1 S0. R[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 72 - Which command specif ies a second sub interface on seri al interface 0? A. I nterface s0.2 point-to-point B. I nt erface 2s0 point-to-point C. Subinterface 2s 0 point-to-point D. I nterface s0 sub2 point-to-point E. I nterface s0.1 point-to-point sub2 Answer: A[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 73 - Q. 113 Which statement should you use to deny F TP access only from Network 210.93.105.0 to Network 223.8.151.0? A. Access-list one deny 210.93.105.0.0.0.0.0.0 any eq ftp access-list one permit any . B. Access-list 100 deny tcp 210.93.105.0 0.0.0.255 223.8.151.[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 74 - When we look at the bit locations, the first two bits of the fourth octet will be 128+64=192. Thus the subnet mask will be 255.255.255.192. Since there is no room to adjust the allocation, every thing fits fully into 8 bits, none of the other subnet masks will [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 75 - Answer: C Explanation: Connectionless protocols have many advantages. One of the main advantag es is that there is a reduction in overhead traffic, as acknowledgments are not sent. This does, thoug h, increase the likeyhood of a lost packet. Incorrect Answers: [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 76 - Incorrect Answers: A is incorrect; an ipx address does contain the network number but it does not contain an IP address. B is incorrect; the MAC address and node number are most often the same thing. D is incorrect; the ipx address does not contain the subnet n[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 77 - A is incorrect; this is both the wrong mode and command. B is incorrect; this is both the wrong mode and command. C is incorrect; this is the proper mode but the wrong command. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 78 - F. Stored and forwarded. Answer: F Explanation: In store and forward mode, the swit ch must receive the compl ete frame before forwarding takes place. The destination and source addresses are read, the cyclic redundancy check (CRC) is performed, relevant filter[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 79 - Q. 124 Which technology do catalyst sw itches use to resolve topology loops and ensure data use f lows properly through a single ne twork path? A. Virtual LANs. B. Fr ame filtering. C. Cut throug h switching. D. Spanning tree protocol. Answer: D Explanation: Sp[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 80 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 163-165. Q. 126 What is a backoff on an 802.3 netw ork? A. I t is latency in store and forward switching. B. I t is the time used for toke n passing for machine to machine. C. I[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 81 - Incorrect Answers: B: I ncorrect because there is no configuration to startup. C, D, E: I ncorrect because there is no longer a configuration to run, these modes do not exist. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 8[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 82 - Incorrect Answers: A is incorrect; the show ip command display s the switches current IP configuration. C is incorrect; this is not a valid command. D is incorrect; Frame-relay will require another parameter after the show frame-relay IOS command. Steve McQuerr[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 83 - Answer: A Explanation: This is a CI DR problem, also called supernetting. When y ou see the /x x notation, the x x is the consecutive number of one bits in the subnet mask. In this case, /30 = 30, and is also a subnet mask of 255.255.255.252. This leaves 2 bits[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 84 - Incorrect Answ ers: A is incorrect; the session layer is responsible for establishing , managing, and terminating communications sessions between presentation lay er entities. This lay er is not responsible for the ping command. C is incorrect; the transport la[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 85 - Answer: A, C Explanation: Multiple encapsulations can be specified on an interface, but only if multiple network numbers have also been assigned, where each network number belongs to only one encapsulation ty pe and each encapsulation ty pe has only one network[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 86 - A, B, and D are incorrect; they do not provide a maximum of 126 hosts. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 233-236. Q. 137 In Cisco IOS softwar e, which com mand displays the backup c onfiguration? A. show flash B[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 87 - A is incorrect; UDP is neither reliable nor acknowledged. B is incorrect; UDP is not acknowledged. C is incorrec t; UDP is not reliable. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 207. Q. 139 What are the two sublayers of[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 88 - D and E are incorrect; routes can be temporary or permanent, but this is an attribute of the route entry itself. This does not determine path information. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 250-252. Q. 141 Which [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 89 - A, B, C and E are incorrect; due to the fact that each workstation is connected to it’s own 10 Mbps port, each port can provided it full 10 mbps. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 170-175. Q. 143 Which two WAN[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 90 - Incorrect Answers: A and B are incorrect; these are not valid commands. I n addition, A is in the wrong mode. C is incorrect; this is the wrong network number. The 199 is a Class C subnet, using a default mask of 255.255.255.0, the network requires 3 octets of [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 91 - Incorrect Answers: A is incorrect; this is not a valid command. D is incorrect; the show running-config display s a lot of information but it does not display access list information. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 92 - Explanation: There are a number of W AN encapsulation types available. The two most commonly used are Point-to-Point Protocol (PPP) and Cisco High-L evel Data Link Control (HDLC) . The reason HDL C is employ ed so much is that it is the default encapsulation ty[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 93 - Answer: B, C Explanation: The show ip route command display s the contents of the IP routing table. The routing table includes entries for all known networks and subnetworks plus it display s how the information was learnd. The show frame-relay map command show[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 94 - A. To map I P addresses to Ethernet addresses B. To map common names to network addresses C. To forward SNMP alerts to manag ement consoles D. To generate an echo reply in response to a ping test E. To send a host or post unreachable message from a router to th[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 95 - E. 172.37.2.55 to 172.37.2.126 Answer: C Explanation: When we say 28 bits of subnetting, this is similar to a CIDR question. We have a subnet mask of 28 bits of ones followed by 4 bits of zeros, or 255.255.255.240, and gives subnets with a stride of 16, or 14 h[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 96 - Explanation: Each interface that has the IP protocol, will show all IP addresses that were configured on that interface, with subnet masks. Incorrect Answers: A is incorrect; this only shows the IP to host mappings, like the mapping of a HOSTS table. C, D, E, a[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 97 - Explanation: There are two main signaling ty pes: Baseband and B roadband. Incorrect Answers: B is incorr ect; The T is the cabling type , in this case Twisted Pair. C is incorrect; 100 is the speed, in this case 100mbps. D is incorrect; Spectrum, such as fiber[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 98 - Answer: Explanation: We can also look at this as lay er functions, then sort: Step One: Ph y sical Lay er Step Two: Transport La yer Step Three: Appli cation Lay er Step Four: Data L ink Lay er Step Five: Network L ayer Steve McQuerry . Interconnecting Cisco Ne[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 99 - Q. 159 Which comm and displays the interfaces using a given access list? A. Show filters B. Show IP interface C. Show ac tive list D. Show interface paramet ers E. Configure I P access list F. Show access-li st interfaces Answer: B Explanation: The show ip int [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 100 - B. Network IP-Address C. I P address IP-address subnet mask. D. The exit command from the enable config uration E. Copy running-configuration to startup-configuration Answer: C Explanation: The ip address command is used to start IP processing on a router (in [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 101 - Which lin e from a show spantree on e-comm an d output in dicates that Virtu al LAN1 (VLAN1) is functioning properly? A. Root mode is fast Ethernet 0/26. B. Port Ethernet 0/1 of VL AN is forwarding. C. Desig nated port in Ethernet 0/1 path cos10. D. Designated[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 102 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 413-414. Q. 165 What is the most com mon mail to device? A. Hub B. Router C. Repeater D. Switch Answer: D Q. 166 While you are preparing the initial conf iguration of your rout[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 103 - B. show flash C. show Config D. show version Answer: D Explanation: the show version command display s information about the system hardware, the software version the names and sources of the configuration files and the boot image s. Incorrect Answ ers: A is i[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 104 - I mage text -bas: 0x80008084, database: 0x809CD49C E) Cisco 2611 (MP C860) processor (revision 0x100) with 24576K/8192K bytes of memory , Processor board I D 04614954 M860 processor, part number 0 mask 32, Bridging software, X.25 software, Version 3.0.0, 2 Eth[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 105 - Which encapsulat ion type should be used for the S0 port of router R 2? A. SAP B. HDLC C. ARPA D. Novel Ether Answer: B Explanation: Router R2 S0 connects to Router R1 S0. Router R1 S0 uses HDLC, and BO TH sides must run the same protocol in order to communic [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 106 - Which encapsulat ion type should be used for the e1 port of Route r R3? A. SAP B. HDLC C. ARPA D. Novell-Ether Answer: D Explanation: I n order for both routers to communicate they must be using the same type of encapsulation. Thereore e1 of router R3 must hav[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 107 - B. 600 - 699 C. 800 - 899 D. 1000 - 1099 Answer: C Explanation: Access list exist for I PX traffic, just like they do with IP traffic . Like I P there are rang es for IPX a ccess list. The IPX access list ranges are: 800 to 899 – standard access lists, 900 t[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 108 - B is incorr ect; this is not a true statemen t. C is incorrect; store-and-forward switching increases latency. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 162-163. http://www.cisco.com/univercd/cc/td/doc/cisintwk/ito_doc[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 109 - Incorrect Answ ers: A is incorrect; this is the I P that would be used to send a broadcasts to all host of the 172.20.7 subnet. B is incorre ct; with the facts of this question this is not a va lid IP. D is incorrect; this is the I P address used to send a mes[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 110 - Incorrect Answers: A, B, D are not valid I OS commands. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 94. Q. 176 Which router componen t stores routing tables, ARP cache, an d packet bu ffers? A. ROM B. R AM C. NVRAM D. Fla[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 111 - Incorrect Answers: C is incorrect; hierarchical areas make for a more efficient use of address but will not prevent loops. D is incorrect; link State is a different method than Vector Routing, they are not combined for loop elimination. Steve McQuerry . Interc[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 112 - Incorrect Answers: A is incorrect; I OS images are stored on a tftp server and not a ftp server. This is not a valid command. B is incorrect; I OS images are stored on a tftp server and not a ftp server. This is not a valid command. C is incorrec t; the copy f[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 113 - This command copies the configuration in the NVRAM into the RAM. The other two commands are configure memory (an older command that can most often still be used) and configure terminal command. The configure terminal comma nd will open the command line from wh[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 114 - B. L ine console Log i n Password Cisco C. L ine login termina l Password Cisco D. Line console 0 Log i n Password CI SCO E. Line console 0 Log in Password Cisco Answer: E Explanation: This is the proper procedure. Incorrect Answers: A is incorrec t; this set [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 115 - Explanation: If y ou want to prevent unauthoriz ed people from logging into your router then y ou should use the line console command. After this y ou will need to enter a password. Incorrect Answers: A is incorrect; line console 0 command is for configuring t[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 116 - Incorrect Answers: A is incorrect; the user mode is indicated by a > prompt. B and D are incorrect, this are not valid router prompts. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 69-70. Q. 187 Which state ment about h[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 117 - E is incorrect; its speed 10 times faster, not 100 times. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 44-45. Q. 189 What is back off on an 802.3 netw ork? A. I t is latency stored and forward switching. B. I t is the tim[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 118 - Explanation: Adding an access list to a router, as a packet filter is a two-step process. First, y ou create the list. Then, y ou apply that list to any interface that y ou want to filter the selected traffic. Incorrect Answers: C is incorrect; an existing acc[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 119 - Q. 191 Which comm and displays access list 111? A. Show access-list 111 B. Show IP access list 111 C. Display IP address list 111 D. Display access-list 111 details Answer: A Explanation: To display the contents of access list 11 the show access-list 111 comma[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 120 - Q. 193 Given the following criteria f or granting access from a remote site to your LAN : restrict access on interf ace E0 E0=128.12.22.55 Deny access to telnet, FTP All other types of operations. Which line should com e last in configuring your access list? A[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 121 - Answer: A Explanation: When I nverse ARP is not supported by a remote router, or when you want to control broadcast traffic when using routing , you must define the address-to-DCL I table statically . These entr ies are refer red to as static maps. Incorrect A[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 122 - C. 112 kps D. 128 kps E. 144 kps Answer: E Explanation: A BRI Circuit is 2 x 64K data channels plus one 16K control channel = 144K A PRI Circuit is 23 64K data channels plus one 64K control channel = 1.544M = T1 (for USA) Incorrect Answ ers: A is incorrect; on[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 123 - A. Data link connec tion identifier (DL CIs) B. C Ns C. FECNs D. Local management interface LMI Answer: A Explanation: The DLCI (Data-Link Connection Identifier) is a number that identifies the logical circuit between the router and the Frame Relay switch. The[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 124 - http://www.cisco.com/univercd/cc/td/doc/product/atm/c8540/12_0/13_19/cmd_ref/show.htm#xtocid223934 Q. 200 Which three pi eces of CDP information abou t neighbo ring routers are di splayed on you r console terminal? (Choose three) A. The neighboring router’s [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 125 - Explanation: Connection oriented protocols are reliable as the usually acknowledge the receipt of data packets. TCP is connection oriented. Incorrect Answers: A is incorrect; TCP is connection oriented and guarantees packet delivery and order. B is incorrect; [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 126 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 217-218. Q. 204 IPX traffic us ing dif ferent encap sulation types can go over the same datalink . A TRUE B. FALSE Answer: A Explanation: Multiple encapsulation can be specifie[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 127 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 230-236. Q. 206 What is the protocol and what is the second part of the f ollowing network address? 255.255.255.255 A. I P , a flooded broadcast B. I P, a directed broadcast C.[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 128 - C is incorrect; well-known ports are functions of UDP & TCP. D is incorrect; I CMP, which is used for the ping command, does not validate routes. Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 28-30. Q. 208 Calculate th[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 129 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag es 99 and 167. http://www.cisco.com/univercd/cc/td/doc/cisintwk/itg_v1/tr1902.htm Q. 210 Which two IPX en capsulati on na mes are correctly paired with th e Cisco IOS encap sulati[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 130 - Explanation: By partitioning the address rang es increases the a vailability of addresses. I nstead of having one size fits all, the address ranges are pooled into different sizes to satisfy different needs, and provides a better distribution of addresses. Inc[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 131 - Answer: C Explanation: I f no config uration file exists for the router in NVRAM, the oper ating sy stem executes a question drive n initial configuration routine often referred to as the system config uration dialog. This special mode is also known as the set[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 132 - C. A network number and host number. D. A broadcast number and unicast number. E. A domain identifier and a device identifier . Answer: C Explanation: The network lay er address exi sts at Lay er 3 of the OSI reference model. These address are hierarchical in [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 133 - Click the t ask button. Place the name of OSI layer next to its descr iptio n.[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 134 - Answer: Explanation: The transport lay er assembles the packets into data, and pre pares the data for the se ssion lay er above. The Network lay er determines the route of moving data. Remember the Network layer is lay er 3, and routers work on lay er 3. The n[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 135 - A. Switches cre ate a single collision domain and a sing le broadcast domain. Route rs provide separate broadcast domains. B. Switches cre ate separate collision doma ins but a single broadca st domain. Routers provide a separate broadcast domains. C. Switches[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 136 - 128 64 32 16 8 4 2 1 x x x x x 5 bits of subnetting for network x x x 3 bits of subnetting for host So, the value is 128+64+32+16+8 = 248 Incorrect Answ ers: A and C are incorrect; it is not even a valid subnet mask, a valid subnet mask is a continuous string [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 137 - A. Bridge between management and sites. B. Routers to provide the most secure segmentation. C. A hub to provide the ease of manag ement and a satisfactory alternative for the network security . D. An Ethernet switch to secure separation through programming the[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 138 - Steve McQuerry . Interconnecting Cisco Network Devices . (Cisco Press: 2000) pag e 22. Q. 223 Which two statements about a reliable connection oriented data transfer are true? (Choose two) A. Recipients acknowledge receipt of data. B. When buf fers are filled [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 139 - C. The data packet is indepe ndently routed and the service doe s not guarantee the packet will be processed in order. D. A data communication path is establishe d between the requesting entity and the peer device on the remote end sy stem. Answer: A, B, D. Ex[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 140 - What is an example of a valid MAC address? A. 192.201.63.251 B. 19-22-01-63-25 C. 0000.1234.FEG D. 00-00-12-34-FE-AA Answer: D. Explanation: MAC address is a uniquely assigned address to each device on the network. The MAC address is 48 bit in length and are e[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 141 - Incorrect Answ ers: A is incorrect; is this series of commands the network 10.1.0.1 is not a valid command. C is incorrect; if 4 networks are directly connected they must have their own network command. D is incorrect; there is no need to include a subnet mask[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 142 - A. A Filtering table is developed for each switch. B. Frame Tagging defines a unique user defined I D to each fram e. C. A unique identifier is placed i n the header of each frame as it is forwardi ng between switches. D. Frame Tagg ing is technique that ex am[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 143 - D. The application lay er must assume responsibility for correct sequencing of the data packets. Answer: A. Explanation: One of the benefits of a connection-orientated protocol is that there is a guarantee of delivery of data. This guarantee is provided as the[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 144 - I n st ore and forward mode, the switch must receive the complete frame before forwardi ng takes place. The destination and source a ddresses are read, the cy clic re dundancy check (CRC) is performed, re levant filters ar e applied, and the frame is forwarded[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 145 - Q. 236 Full Duplex E thernet can op erate between w hich of th e follo wing d evices? (Choose two.) A. Switch to host. B. Switch to switch. C. Hub to hub. D. Switch to hub. E. Hub to host. Answer: A, B Q. 237 What is the bit pattern for the first octet of a cl[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 146 - F. 201.100.5.1 Answer: C Q. 239 Which devices can be used to segment a netw ork? (Choose three.) A. hub B. repeater C. switch D. bridge E. router F. media converter Answer: C, D, E Q. 240 Which WAN ser vice would a small office (SOHO) most like ly choose as a [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 147 - B. Permit all packets matching the last of the destination address and accept all source address. C. Permit all packets from the third subnet of the network address to all destinations. D. Permit all pac kets matching the host bits in the source address to all[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 148 - Q. 244 Which of the follo wing are op tions for Frame Relay lmi types? (Choose three.) A. I ETF B. Q931 C. Q933A D. I EEE E. CI SCO F. ANS I Answer: C, E, F Q. 245 When a router boots. Wh ich defa ult search sequ ence does it use to lo cate the IOS softw are? [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 149 - Q. 247 What is the default encapsulation type for Frame Relay on a Cisco router? A. HDLC B. PPP C. I ETF D. Cisco E. ANSI Answer: C Q. 248 What is the range of binary values for the f irst octet in class B addresses? A. 10000000-11111111 B. 00000000-10111111 C[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 150 - Q. 250 What is the purpose of ISL and 802.lq frame tagging? A. They provide best path determination. B. The allow the exchang e of filtering ta bles. C. They specify different implementation of the Spanning-Tree Protocol. D. They provide interswitch VLAN commu[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 151 - Which of the follow ing statements describe the codes displayed in the show ip route comm and? (Choose two.) A. I -Indicates a route was learned through an I nternal protocol. B. S-Indicates a route was learned throug h static command. C. R-Indicates a route w[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 152 - Q. 256 In what switch mode read first part of frame with destination address and send frame im mediately? A. Store-and-forward B. Cut-through C. Fragment-free Answer: B Q. 257 Which of the follo wing are b enefits of VL ANs? (Choose threee.) A. They increase t[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 153 - Q. 259 Which of the following de scribes isdn bri ser vie? A. 2d+b B. 23d+b C. 2b+d D. 23b+d Answer: C Q. 260 What type of sw itching create vari able latency th rough the sw itch? A. Store-and-forward B. Cut-through C. Fragment-free Answer: A Q. 261 Which of [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 154 - A new host h as been conn ected to a workgrou p switch . Although its L ayer 3 configu ration is correct, the host is un able to access the server resources on its network segment. What is the likely cause of this problem? A. The router lacks a routing table e[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 155 - A. 0x42 B. 0x2102 C. 0x001 D. 0x2101 Answer: B Q. 266 What do you use for loop avoidance? (Choose two.) A. Poison reverse. B. Split horizon. C. Link state protocol. Answer: A, B Q. 267 Which of the following access list statem ents w ill deny all telnet connec[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 156 - C. A routed protocol determines the path of a packet through a network. D. A routing protocol operates at the transport lay er of the OSI model. E. A routed protocol updates the routing table of a router. Answer: A, B Q. 269 Which com mands will allow you to i[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 157 - You have just finished configuring a router. The changes have been made successfully and everything is workin g correctly. You then save you r changes and reboot the router. None of your changes are active after reboot. How ever, when you look at the con tents[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 158 - A network adm inistrator has installed a new route r in the Lisbon office and is unable to backup the IOS image of the new router to a TFTP server located in the G ibraltar of fice. Given the network diagram, identi fy the source of the probl em. A. I ncorrect[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 159 - Q. 275 Which Frame Relay feature is resp onsible f or transmitting keep alives to ensure th at the PVC does not shut down because of inactivity? A. DLCI B. BE CN C. FECN D. LMI E. CI R F. de Answer: D Q. 276 Which connection allows the use of f ull-duplex Ethe[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 160 - Q. 278 Which WAN technology was designed to work over traditional phone lines and provide small offices and user wi th higher sp eed digital dial-up servi ce? A. frame r elaty B. x.25 C. ATM D. I S DN Answer: D Q. 279 Which WAN technology uses high-performance[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 161 - Answer: A Q. 281 What are possible causes of LAN traff ic congestion? (Choose four.) A. Too many hosts in a broadcast domain. B. Full Duplex operation. C. Broadcast storms. D. Multicasting. E. Segmentation. F. Low bandwidth. Answer: A, C, D, F Q. 282 What outp[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 162 - C. Private IP address node number D. Public I P address directed broadcast E. Private IP address directed broadcast Answer: C Q. 284 What IP address class is m ulticast? A. A B. B C. C D. D E. E Answer: D Q. 285 Which of the following m etrics does IGRP use by[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 163 - A. I ncreate the idle impor t parameter B. Send interesting traf fic across the link C. Switch D. Repeater Answer: B Q. 287 You got a new testing application on a new server in your of fice. This testing application work wi th a few hosts. The new se rver and [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 164 - Answer: A Q. 289 How do you change the Console password to "cisco"? A. Router(config)# line con 0 Router(config-line)# log in Router(config-line)# password cisco B. Router(config)# line con 0 Router(config-line)# log in Router(config-line)# password [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 165 - Which OS I layer uses positi ve acknowl edgement and retransmission to ensu re reliable del ivery? A. Application B. Present ation C. Session D. Transport E. Data link F. P hy s ical Answer: D Q. 293 Which of the follow ing are associated with the Presentation[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 166 - Answer: B, E Q. 295 Which of the follow ing are application layer protocols? (Choose two.) A. Ping B. Te lnet C. FTP D. TCP E. I P Answer: B, C Q.296 Hosts in th e Sales Department are una ble to access a new server at th e remote office. Consi der the IP addr[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 167 - E. The serial 0 in terface on the Home Office router and th e serial 1 interface on the R emote Office router are not on the same subnetwork. Answer: A Q.297 Company A BC has just added an employe e workstation to its ne twork. The employe e is unable to conne[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 168 - B. R OM C. FLASH D. NVRAM Answer: D Q299 A. Serial 0 is up, line protocol is down. B. Serial 0 is down, line protocol is down. C. Serial 0 is down, line protocol is up. D. Serial is administratively down, line protocol is down. E. Serial 0 is administratively [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 169 - A. router rip B. router igrp 100 C. router ospf 1 D. router eigrp 100 Answer: D Q.302 Which command must be entered when connecting two routers without external DCE devices via a serial linl? A. serial up B. line protocol up C. clock rate D. dce rate E. dte ra[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 170 - Which of the following statements are true regarding full-duplex Ethernet when compared to half-duplex Ethernet? (Choose two.) A. Full-duplex Ethernet consists of a shared broadcast domain, while half-duplex Ethernet consists of a private broadcast domain. B. [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 171 - You are unable to telnet to a router at address 203.125.12.1 from a workstation with the IP address of 203.125.12.23. You suspect that th ere is a problem with your protocol stack. Wh ich of the f ollowing actions is most likely to confirm your diagnosis? A. p[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 172 - A. I S DN B. Fram e Relay C. ATM D. FDDI Answer: A Q.311 A small enterprise has cl ass C network l icense. The en terprise requi res 5 usable sub nets, each capabl e of accom modating at least 18 hosts. Enter the appropr iate subnet m ask below. Answer: 255.25[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 173 - Answer: E Q.314 Which of the following is a subnet broadcast address for network 201.57.78.0/27? A. 201.57.78.33 B. 201.57.78.64 C. 201.57.78.87 D. 201.57.78.97 E. 201.57.78.159 F. 201.57.78.254 Answer: B Q.315 What is the decimal and hexadecim al equivalent o[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 174 - Answer: C Q.317 What does the word “any” mean in the following extended access list statement? access-list 101 permit ip any 192.168.69.0 0.0.0.255 eq tcp A. check any of the bits in the source address B. permit any wildcard mask for the address C. accept [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 175 - C. Ph y sical D. Presentation E. Session F. Transport Answer: B Q.320 Which layer i n the TCP/IP model corresponds to th e OSI network layer? A. Application B. Transport C. I nternet D. Network E. Physical Answer: C Q.321 You are the n etwork ad ministrator of[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 176 - C. Local NI C not functioning D. Remote phy sical laye r problem Answer: B Explanation: The client wa s only a ble to ping itself, not the defa ult gateway or the remote server. A loca l phy sical laye r problem, for ex ample a faulty patch cable, could explai[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 177 - Answer: A, C: Q. 325 Simulation answer: Lab A enable config terminal hostname East enable secret cisco interf ace ethernet 0 ip address 192.168.159.1 255.255.255.0[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 178 - no shutdown exit interface seri al 0 clock rate 64000 ip address 192.168.75.1 no shutdown exit router rip network 192.168.159.0 network 192.168.75.0 ^z copy running-c onfig startup-config ************************************ Lab B enable config terminal hostna[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 179 - network 192.168.75.0 ^z copy running-c onfig startup-config ****************************************** Lab C enable config terminal hostname West enable secret cisco interf ace ethernet 0 ip address 192.168.65.1 255.255.255.0 no shutdown exit interface seri al[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 180 - Q. 326 Simulation answer: ____________________________________________ enable config terminal enable secret sil ver line vty 0 4 login password graphlte ^z copy running-c onfig startup-config Wendell Odom. Cisco CCNA Exam #640-507 Certification Guide . (Cisco [...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 181 - Q327. Answer: Unknown[...]

640 - 607 Leading the way in IT testing and certification tools, www.testking.com - 182 - Q.328 Answer: Unknown[...]