Fravo.com Certification Made Easy MCSE, CCNA, CCNP, OCP, CIW, JAVA, Sun Solaris, Checkpoint World No1 Cert Guides info@Fravo.com Interconnecting Cisco Networking Devices Exam 640-811 Edition 1.0 © Copyrights 1998-2005 Fravo Technologies All Rights Reserved 640-811 Congratulations!! You have purchased a Fravo Technologies Study Guide This study guide is a complete collection of questions and answers that have been developed by our professional & certified team You must study the contents of this guide properly in order to prepare for the actual certification test The average time that we would suggest you for studying this study guide is approximately 15 to 20 hours and you will surely pass your exam We guarantee it! GOOD LUCK! DISCLAIMER This study guide and/or material is not sponsored by, endorsed by or affiliated with Microsoft, Cisco, Oracle, Citrix, CIW, CheckPoint, Novell, Sun/Solaris, CWNA, LPI, ISC, etc All trademarks are properties of their respective owners Guarantee If you use this study guide correctly and still fail the exam, send a scanned copy of your official score notice at: info@fravo.com We will gladly refund the cost of this study guide or give you an exchange of study guide of your choice of the same or lesser value This material is protected by copyright law and international treaties Unauthorized reproduction or distribution of this material, or any portion thereof, may result in severe civil and criminal penalties, and will be prosecuted to the maximum extent possible under law © Copyrights 1998-2005 Fravo Technologies All Rights Reserved http://www.fravo.com http://www fravo.com 640-811 Note: Answers to the unanswered questions will be provided shortly QUESTION You work as network administrator at Contoso You are configuring a Cisco router More specifically you want to apply an access control on a interface of the router What command should you use? A permit access-list 101 out B ip access-group 101 out C apply access-list 101 out D access-class 101 out E ip access-list e0 out Answer: QUESTION Your boss at Contoso wants you make pinpoint what is unique for halfduplex Ethernet, when compared to full-duplex Ethernet What should you tell your boss? (Select two.) A Half-duplex Ethernet operates in a shared collision domain B Half-duplex Ethernet operates in a private collision domain C Half-duplex Ethernet has higher effective throughput D Half-duplex Ethernet has lower affective throughput E Half-duplex Ethernet operates in a private broadcast domain Answer: QUESTION The following access list was applied outbound on the E0 interface connected to the 192.168.1.8/29 LAN: access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 20 any access-list 123 deny tcp 192.168.1.8 0.0.0.7 eq 21 any What effect will this access list have? A All traffic will be allowed to exit E0 except FTP traffic B FTP traffic from 192.168.1.22 to any host will be denied C FTP traffic from 192.168.1.9 to any host will be denied D All traffic exiting E0 will be denied E All FTP traffic to network 192.168.1.9/29 from any host will be denied Answer: QUESTION What is the correct order of protocol data units in data encapsulation? A Data, Frame, Packet, Segment, Bit B Data, Frame, Segment, Packet, Bit C Data, Packet, Frame, Segment, Bit D Data, Packet, Segment, Frame, Bit E Data, Segment, Frame, Packet, Bit F Data, Segment, Packet, Frame, Bit Answer: QUESTION Exhibit: #debug PPP authentication PPP Serial1: http://www fravo.com 640-811 PPP Serial1: PPP Serial1: PPP Serial1: PPP Serial1: Send CHAP challenge id=34 t remote CHAP challenge from P1R2CHAP response received form P1R2CHAP response id=34 received from P1R2Send CHAP success id=34 to remote PPP Serial1: PPP Serial1: Remote passed CHAP authentication Passed CHAP authentication PPP Serial1: Passed CHAP authentication with remote As a network administrator at Contoso you are troubleshooting a WAN connection You examine the output shown in the exhibit above What type of type of handshake occurred for PPP authentication? A one-way B two-way C three-way D No handshakes required during authentication Answer: QUESTION Bob, your Contoso trainee, want to segment a network What devices could he use? (Choose three) A hub B repeater C switch D bridge E router F media converter Answer: QUESTION Your Contoso trainee Jack is going to backup an IOS image of a Cisco device to a Windows 2003 server on the network She is going ahead, but you stop her and tell her that first she should (Choose three) A Make sure that the network server can be accessed B Check that the authentication for access is set C Assure that the network server has adequate space for the code image D Verify any file naming and path requirements E Make sure that the server can load and run the bootstrap code Answer: QUESTION You Contoso trainee Fe rnanda is confused regarding the distinction between routed and routing protocols What should you tell her? (Choose two) A A routed protocol is assigned to an interface and determines the method of packet delivery B A routing protocol determines the path of a packet through a network C A routed protocol determines the path pf a packet through a network http://www fravo.com 640-811 D A routing protocol operates at the transport layer of the OSI model E A routed protocol updates the routing table of a router Answer: QUESTION You work as network administrator at Contoso Your task is the fix a router that a non-Cisco certified employee has been working on A router interface has been incorrectly configured with a subnet broadcast address Which set of commands will remove the incorrect IP address from the interface and replace it with the first usable IP address for the same subnet? A router(config-if)# clear ip address 195.168.45.21 255.255.255.248 router(config-if)# ip address 195.168.45.23 255.255.255.248 B router(config-if)# no ip address 195.168.45.23 255.255.255.253 router(config-if)# ip address 195.168.45.21 255.255.255.252 C router(config-if)# no ip address 195.168.45.23 255.255.255.248 router(config-if)# ip address 195.168.45.20 255.255.255.248 D router(config-if)# clear ip address 195.168.45.23 router(config-if)# no address 195.168.45.17 255.255.255.252 E router(config-if)# no ip address 195.168.45.15 255.255.255.252 router(config-if)# ip address 195.168.45.9 255.255.255.252 Answer: QUESTION 10 You work as a network technician at Contoso You need to add a new VLAN, named ACCOUNTS, to your switched network Which of the following are true regarding configuration of this VLAN? (Choose three) A The VLAN must be created B The VLAN must be named C An IP address must be configured for the ACCOUNTS VLAN D The desired ports must be added to the new VLAN E The VLAN must be added to the STP domain Answer: QUESTION 11 Which OSI layer ensures reliable end-to-end delivery of data? A Application B Presentation C Session D Transport E Network Answer: QUESTION 12 Your Contoso trainee Jack wants you to list three TCP/IP Application layer protocols (Choose three) A ARP B HTTP C SMTP D CDP E FTP F ICMP http://www fravo.com 640-811 Answer: QUESTION 13 What is the bandwidth of a single ISDN BRI B channel? A 16kb/s B 64kb/s C 129kb/s D 144kb/s E 192kb/s Answer: QUESTION 14 Three Contoso stores have decided to establish network connectivity The stores has contracted a local non Cisco certified technician Not surprisingly, he failed to finish the work No network connectivity has been established between the routers The routers are named Contoso1, Contoso2, and problems More specifically your task is to identify the fault(s), and make the necessary change(s) to establish connectivity The routers have been configured with the following specifications: The routers are named Contoso1, Contoso2, and Contoso3 RIP is the routing protocol Clocking signal is provided on the serial interfaces The password on each router is "Contoso" The subnet mask on all interfaces is the default mask The IP addresses are listed in the chart below Contoso1 E0 192.168.127.1 S0 192.168.131.1 Contoso2 E0 192.168.135.1 S0 192.168.133.1 S1 192.168.131 Contoso3 E0 192.168.137.1 S1 192.168.133.2 To configure the router click on the host icon that is connected to a router by a serial console cable Answer: QUESTION 15 The junior Contoso trainee Ellen asks you to describe what is specific for a http://www fravo.com 640-811 global command What should you tell her? A A command that is available in every release of IOS, regardless of the version or deployment status B A command that can be entered in any configuration mode C A command that is universal in application that supports all protocols D A command that is implemented in all foreign and domestic IOS versions E A command that is set once and affects the entire router Answer: QUESTION 16 What is the range of binary values for the first octet in Class B addresses? A 10000000-11111111 B 00000000-10111111 C 10000000-10111111 D 10000000-11011111 E 11000000-11101111 Answer: QUESTION 17 You work as a technician at Contoso You are configuring a Cisco router In particular you want to configure the IP address on an interface Which command should you use? A router(config-if)#ip address 172.18.32.1 subnet mask 255.255.252.0 B router(config-if)#172.18.32.1 255.255.252.00 C router(config-if)#ip address 172.18.32.1 255.255.252.0 D router(config-if)#172.18.32.1 subnet mask 255.255.252.0 E router(config-if)#ip address 172.18.32.1/22 F router(config-if)#ip address 172.18.32.1 subnet mask /22 Answer: QUESTION 18 Exhibit: Looking at the diagram above ports through are assigned to VLAN1 and ports through are assigned to VLAN3 on each switch The switches are interconnected over an ISL trunk link Which of the following actions would test proper VLAN and trunk operation? (Choose three.) A Host B Host C Host D Host 2-1 can ping Host 2-2 2-1 can ping Host 7-2 2-1 can not ping Host 2-2 7-1 can not ping Host 2-2 http://www fravo.com 640-811 E Host 7-1 can ping Host 7-2 Answer: A, D, E Explanation: A: Host 2-1 and Host 2-2 are both in VLAN1 and a ping should be successful D: Host 7-1 is in VLAN3 while Host 2-2 is in VLAN1 A ping between those hosts should fail E: Host 7-1 and Host 7-2 are both in VLAN1 and a ping should be successful Incorrect Answers B: Host 2-1 and Host 7-2 are in different VLANs and a ping should fail C: Host 2-1 and Host 2-2 are both in VLAN1 and a ping should be successful Steve McQuerry Interconnecting Cisco Network Devices (Cisco Press: 2000) pages 184 - 198 and 124 QUESTION 19 Your Contoso asks you to list options for Frame LMI types (Choose three) A IETFC Q933a D IEEE E Cisco F ANSI Answer: QUESTION 20 Given a subnet mask of 255.255.255.224, which of the following addresses can be assigned to network hosts? (Choose three) A 15.234.118.63 B 82.11.178.93 C 134.178.18.56 D 192.168.16.87 E 201.45.116.159 F 217.63.12.192 http://www fravo.com 640-811 Answer: QUESTION 21 Which command will provide you with information regarding the Layer configuration of directly connected router interfaces? A show ip interface B show cdp neighbors C show cdp neighbors detail D show ip route E show ip link status F telnet Answer: QUESTION 22 Exhibit: You work as a network administrator at Contoso Inc Hosts in the Contoso sales department are unable to access a new server at the Branch Office Consider the IP addressi ng scheme in the accompanying graphic to determine the problem A The default gateway of the workstations in the sales department is incorrect B The subnet mask of the workstations in the sales department is incorrect C The default gateway of the server at the Branch Office is incorrect D The host address of the server at the Branch Office is invalid E The serial interface on the Main Office router and the serial interface on the Branch Office router are not on the same sub network Answer: D Explanation: When you convert the IP address (205.113.20.96) of the server and the subnet mask (255.255.255.240) to binary you will get the following results: (IP address first and then the subnet mask.) 11001101 01110001 00010100 01100000 11111111 11111111 11111111 11100000 Thus it is determined that the IP address on the host is in fact the subnet address This is what would be causing the network problems Incorrect Answers: A The default gateway in the sales department is correct B The subnet mask is correct C The default gateway in the branch office is correct E This is no problem here Steve McQuerry Interconnecting Cisco Network Devices (Cisco Press: 2000) pages 233 - 234 QUESTION 23 You work as a network administrator at Contoso You are verifying the configuration of a newly installed host by establishing an FTP connection to a remote server What is the highest layer of the protocol stack that the you are using for this operation? A application B presentation C session D transport E internet F data link Answer: QUESTION 24 When setting up Frame Relay for point-to-point sub interfaces, which of the http://www fravo.com 640-811 following must not be configured? A The Frame Relay encapsulation on the physical interface B The local DLCI on each sub interface C An IP address on the physical interface D The sub interface type as point-to-point Answer: QUESTION 25 You work as a technician at Contoso After configuring your router, you are unable to ping the directly connected serial port of the neighboring router The show running-config output displays the word "shutdown" for the serial interface Which of the following lines will be displayed in the show interface s0 output? A Serial is up, line protocol is down B Serial is down, line protocol is down C Serial is down, line protocol is up D Serial is administratively down, line protocol is down E Serial is administratively down, line protocol is up F Serial is administratively up, line protocol is down Answer: QUESTION 26 Which command is used to display the placement and direction of an IP access control list on a router? A show access-list B show ip route C show ip interface D show interface E show interface list F show ip interface brief Answer: QUESTION 27 You have a Class B network address with a subnet mask of 255.255.255.0.Which of the following statements are true regarding the resulting network? (Choose two) A There are 254 usable hosts per subnet B There is one usable network C There are 255 usable hosts per subnet D There are 254 usable subnets http://www fravo.com 640-811 E There are 30 usable subnets F There are 64 usable hosts per subnet Answer: QUESTION 28 Which of the following are characteristics of micro segmentation? (Choose two) A Dedicated paths between sending and receiving hosts are established B The number of collision domains is decreased C Broadcast domains are enlarged D Multiple sub network broadcast addresses are created E Multiple ARP tables are required on the connected hosts F Bandwidth is dedicated to connect hosts Answer: QUESTION 29 You are the network administrator of the Contoso Company and receive a call from a user who is unable to reach a server at a remote site After further review your discover the following information Local PC 10.0.3.35/24 default gateway 10.0.3.1 remote server 10.0.5.250/24 you then conduct the following tests from the offending local PC ping 127.0.0.1 - unsuccessful ping 10.0.3.35 - unsuccessful ping 10.0.3.1 - unsuccessful ping 10.0.5.250 - unsuccessful Which of the following problems would create the test results listed above? A TCP/IP not correctly installed B Local physical layer problem C Default gateway down D Remote physical layer problem Answer: 10 http://www fravo.com 640-811 QUESTION 30 As a network administrator at Contoso you have to determine how many usable sub networks and usable host addresses per subnet will there be if the network address 213.105.72.0 is subnetted with a /28 mask A 62 networks and hosts B networks and 30 hosts C networks and 32 hosts D 16 networks and 16 hosts E 14 networks and 14 hosts Answer: QUESTION 31 You Contoso trainee Jack ask you which parameter must be supplied when initializing the IGRP routing process What should you tell her? A Connected network numbers B IP address mask C Metric weights D Autonomous system number E Register administrative id Answer: QUESTION 32 What are possible causes of LAN traffic 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: QUESTION 33 Your Contoso trainee wants you to characterize a typical VLAN setup What should you tell the trainee? A VLANs logically divide a switch into multiple, independent switches at Layer B A VLAN can span multiple switches C VLANs typically decrease the number of broadcast domains D Trunk links can carry traffic for multiple VLANs E VLAN implementation significantly increases traffic on a network because trunking information must be added to each packet F VLANs extend the collision domain to include multiple switches Answer: QUESTION 34 Your boss at Contoso wants to know why the Spanning-Tree algorithm is used in a switched LAN? A To provide a mechanism for network monitoring in switched environments B To prevent routing loops in networks with redundant paths C To prevent switching loops in networks with redundant switched paths D To manage, the addition, deletion, and naming of VLANs across multiple switches 11 http://www fravo.com 640-811 E To segment a network into multiple collision domains Answer: QUESTION 35 Which of the following statements are true regarding bridges and switches? (Choose three) A Switches are primarily software based while bridges are hardware based B Both bridges and switches forward Layer broadcasts C Bridges are frequently faster than switches D Switches have a higher number of ports than most bridges E Bridges define broadcast domain while switches define collision domains F Both bridges and switches make forwarding decisions based on Layer addresses Answer: QUESTION 36 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 Full-duplex Ethernet is collision free, while half-duplex Ethernet is subject to collisions C Full-duplex Ethernet provides higher throughput than half-duplex Ethernet of the same bandwidth D Full-duplex Ethernet provides lower throughput than half-duplex Ethernet of the same bandwidth E Full-duplex Ethernet consists of a shared cable segment, while half-duplex Ethernet provides a point-to-point link Answer: QUESTION 37 Which of the following need to be modified in the password recovery process? (Choose two) A NVRAM B Configuration register C Boot flash D CMOS E Flash Answer: QUESTION 38 Contoso has decided to centralize their business by establishing network connectivity between their sites A local technician is contracted to configure the routers However, he fails No network connectivity is established between the routers The routers are named Contoso1, Contoso2, and Contoso3 In particular, you must identify the fault(s), and make the necessary change(s) to establish network connectivity The routers have been configured with the following specifications: The routers are named Contoso1, Contoso2, and Contoso3 RIP is the routing protocol Clocking is provided on the serial interfaces The password on each router is "Contoso" The subnet mask on all interfaces is the default mask The IP addresses are listed in the chart below Contoso1 E0 192.168.27.1 E1 192.168.29.1 S0 192.168.31.1 Contoso2 E0 192.168.35.1 S0 192.168.33.1 S1 192.168.31.2 Contoso3 E0 192.168.37.1 S1 192.168.33.2 12 http://www fravo.com 640-811 To configure the router click on a host icon that is connected to a router by a serial console cable Answer: QUESTION 39 Which command sends and receives ICMP echo messages to verify connectivity for host to host? A ping B tracert C netstat D show cdp neighbors detail E show ip route F traceroute Answer: QUESTION 40 Your boss at Contoso is curios about VLANs He asks you what advantages they provide What should you tell her? (Choose three) A VLANs establish broadcast domains in switched networks B VLANs utilize packet filtering to enhance network security C VLANs provide a method of conserving IP addresses in large networks D VLANs provide a low-latency internetworking alternative to routed networks E VLANs allow access to network services based on department, not physical location F VLANs can greatly simplify adding, moving, or changing hosts on the network Answer: QUESTION 41 Your Contoso trainee Arnold has trouble telneting from his PC to a Cisco router using TCP/IP He asks you what series of actions he should use A Connect the PC's COM port to the router's console port using a straight-through cable B Connect the PC's COM port to the router's console port using a crossover cable C Connect the PC's COM port to the router's Ethernet port using a straight-through cable D Connect the PC's Ethernet port to the router's Ethernet port using a crossover cable 13 http://www fravo.com 640-811 E Connect the PC's Ethernet port to the router's Ethernet post using a rollover cable F Connect the PC's Ethernet port to the router's Ethernet port using a straight-through cable Answer: QUESTION 42 Which of the following access list statements will deny all telnet connections to subnet 10.0.1.0/24? A access- list 15 deny tcp 10.0.1.0 255.255.255.0 eq telnet B access-list 115 deny tcp any 10.0.1.0 eq telnet C access-list 115 deny udp any 10.0.10 eq 23 D access- list 115 deny tcp any 10.0.1.0 0.0.0.255 eq 23 E access-list 15 deny telnet any 10.0.1.0 0.0.0.255 eq 23 Answer 14 http://www fravo.com ... maximum extent possible under law © Copyrights 1998-2005 Fravo Technologies All Rights Reserved http://www .fravo. com http://www fravo. com 640-811 Note: Answers to the unanswered questions will... Interconnecting Cisco Network Devices (Cisco Press: 2000) pages 184 - 198 and 124 QUESTION 19 Your Contoso asks you to list options for Frame LMI types (Choose three) A IETFC Q933a D IEEE E Cisco F ANSI... Packet, Frame, Bit Answer: QUESTION Exhibit: #debug PPP authentication PPP Serial1: http://www fravo. com 640-811 PPP Serial1: PPP Serial1: PPP Serial1: PPP Serial1: Send CHAP challenge id=34 t remote