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Ccna 4 Final 4 Version 4.0 Answers
- 1. CCNA-4-Answers.blogspot.com CCNA 4 Answers CCNA 4 Answers, CCNA 1 Version 4.0 Answers, CCNA 2 Version 4.0 Answers, CCNA 3 Version 4.0 Answers, CCNA 4 Version 4.0 Answers, CCNA 1 Final Version 4.0 Answers, CCNA 2 Final Version 4.0 Answers, CCNA 3 Final Version 4.0 Answers, CCNA 4 Final Version 4.0 Answers Showing posts with label CCNA 4 Final 4 Version 4.0 Answers. Show all posts Showing posts with label CCNA 4 Final 4 Version 4.0 Answers. Show all posts CCNA 4 Final 4 Version 4.0 Answers 1. Identify the factors that contribute to congestion on an Ethernet LAN. (Choose three.) • improper placement of enterprise level servers • addition of hosts to a physical segment replacement of hubs with workgroup switches • increasing use of bandwidth intensive network applications migration to full-duplex Ethernet within the LAN 2. Which of the following are examples of TCP/IP application layer protocols? (Choose three.) • a terminal emulation protocol that supports remote console connections with various network devices a protocol created by IBM that makes it easier for mainframes to connect to remote offices • a protocol responsible for transporting electronic mail on TCP/IP networks and the Internet a protocol that controls the rate at which data is sent to another computer • a protocol that exchanges network management information between a network device and a management console 3. Which of the following eliminates switching loops? hold-down timers poison reverse • spanning tree protocol time to live split horizon protocol 4. The show cdp neighbors command is a very useful network
- 2. CCNA-4-Answers.blogspot.com troubleshooting tool. Using the output in the graphic, select the statements that are true. (Choose two.) CDP operates at the network layer of the OSI model. • The output of this command displays information about directly connected Cisco devices only. The switch is attached to the SanJose1 FastEthernet0/21 interface. SanJose1 is running CDP version 12.0. SanJose1 has two fully operational, cdp-enabled Cisco switches directly connected to it. • SanJose2 is a 2600 series router running several routed protocols 5. A network administrator can ping the Denver router, but gets a 'Password Required but None Set' message when trying to connect remotely via Telnet. Which command sequence must be applied to the Denver router to allow remote access? Router(config)# line console 0 Router(config-line)# login Router(config-line)# password cisco • Router(config)# line vty 0 4 Router(config-line)# login Router(config-line)# password cisco Router(config)# line virtual terminal Router(config-line)# enable login Router(config-line)# password cisco Router(config)# line vty 0 4 Router(config-line)# enable secret Router(config-line)# password cisco Router(config)# enable secret cisco Router(config)# enable cisco 6. Which of the following is associated with link-state routing protocols? low processor overhead poison reverse routing loops split horizon • shortest-path first calculations 7. A router does not load its configuration after a power failure. After running the show startup-configuration command, the adminstrator finds
- 3. CCNA-4-Answers.blogspot.com that the original configuration is intact. What is the cause of this problem? The configuration register is set for 0x2100. The configuration register is set for 0x2101. The configuration register is set for 0x2102. • The configuration register is set for 0x2142. Boot system commands are not configured. Flash memory is empty causing the router to bypass the configuration in NVRAM Nederst på formularen 8. Which commands are used to verify the content and placement of access control lists? (Choose three.) • show ip interface show ip route show processes • show running-config show cdp neighbor • show access-lists 9. Which of the following are required when creating a standard access control list? (Choose two.) destination address and wildcard mask • source address and wildcard mask subnet mask and wildcard mask access list number between 100 and 199 or 2000 and 2699 • access list number between 1 and 99 or 1300 to 1999 10. Which of the following are keywords that can be used in an access control list to replace a dotted decimal wildcard mask? (Choose two.) most • host all • any some sum 11. Refer to the diagram. All ports on Switch A are in the Sales VLAN and all ports on Switch B are in the Accounting VLAN. How many broadcast domains and how many collision domains are shown? (Choose two). 3 collision domains • 3 broadcast domains 5 broadcast domains
- 4. CCNA-4-Answers.blogspot.com • 9 collision domains 10 collision domains 13 collision domains 12. Refer to the graphic. Using the most efficient IP addressing scheme and VLSM, which address can be configured on one of the serial interfaces? 192.168.16.63/27 192.168.16.158/27 192.168.16.192/27 192.168.16.113/30 192.168.16.145/30 • 192.168.16.193/30 13. What is the purpose of the Spanning Tree Protocol (STP)? • prevents Layer 2 loops prevents routing loops on a router creates smaller collision domains creates smaller broadcast domains allows Cisco devices to exchange routing table updates 14. What is the purpose of a loopback address when using the OSPF routing protocol? activates the OSPF neighboring process • ensures a persistent router ID for the OSPF process provides a backdoor for connectivity during the convergence process streamlines and speeds up the convergence process 15. Which statement is true regarding states of the IEEE 802.1d Spanning Tree Protocol? Ports are manually configured to be in the forwarding state. • Ports listen and learn before going into the forwarding state. Ports must be blocked before they can be placed in the disabled state. It takes 15 seconds for a port to go from blocking to forwarding 16. Which sequence of commands is used to configure a loopback address on a router? Router1(config)# interface loopback 1 Router1(config-if)# ip address 192.168.1.1 Router1(config)# interface serial 0/0 Router1(config-if)# loopback 1
- 5. CCNA-4-Answers.blogspot.com Router1(config-if)# ip address 192.168.1.1 Router1(config)# interface serial 0/0 Router1(config-if)# loopback 1 Router1(config-if)# ip address 192.168.1.1 255.255.255.0 • Router1(config)# interface loopback 1 Router1(config-if)# ip address 192.168.1.1 255.255.255.255 17. Which routing protocols are classful and do not support VLSM? (Choose two.) EIGRP OSPF • RIP v1 RIP v2 • IGRP 18. Refer to the graphic. Two switches are connected together through a trunk port. SW2 displays the message shown. Which of the following will solve the duplex mismatch? SW1(config)# interface fastethernet 0/1 SW1(config-if)# duplex full SW1(config)# interface fastethernet 0/1 SW1(config-if)# full-duplex • SW2(config)# interface fastethernet 0/1 SW2(config-if)# duplex full SW2(config)# interface fastethernet 0/1 SW2(config-if)# full-duplex 19. Refer to the graphic. Two routers have been configured to use EIGRP. Packets are not being forwarded between the two routers. What could be the problem? EIGRP does not support VLSM. The routers were not configured to monitor neighbor adjacency changes. The default bandwidth was used on the routers. • An incorrect IP address was configured on a router interface. 20. According to the the provided router output, which of the following statements is true regarding PPP operation?
- 6. CCNA-4-Answers.blogspot.com Only the link-establishment phase completed successfully. Only the network-layer phase completed successfully. Neither the link-establishment phase nor the the network-layer phase completed successfully. • Both the link-establishment and network-layer phase completed successfully 21. Frame Relay is configured over a point-to-point connection between two routers. The output of the show frame-relay pvc command indicates that the status of this PVC is inactive. Which of the following devices could be the source of the problem? (Choose two.) local router local Frame Relay switch • remote router • remote Frame Relay switch R3 has the following configuration: R3# show running-config --some output text omitted-- interface serial0/0 bandwidth 128 ip address 192.168.11.2 255.255.255.0 encapsulation frame-relay frame-relay map ip 192.168.11.2 30 broadcast 22. After the command R3# debug frame-relay packet is executed, a ping is issued from R3 to R1 but is unsuccessful. Based on the output of the debug command shown in the graphic and the router configuration, what might be problem? • No clock rate assigned. There is an incorrect DLCI number in the map statement. An incorrect IP address exists in the map statement. The encapsulation command is missing the broadcast keyword 23. Which statements are true regarding the Frame Relay LMI? (Choose three.) • The LMI provides a virtual circuit (VC) status mechanism. The LMI type must always be manually configured. The available LMI types are NI1, DMS100 and 5ESS. The LMI types supported by Cisco routers are CISCO and IETF. • The LMI type configured on the router must match the one used on the Frame Relay switch. • The LMI uses reserved DLCIs to exchange messages between the DTE and DCE
- 7. CCNA-4-Answers.blogspot.com 24. Which statement describes the process that occurs in Network Address Translation (NAT) overloading? • Multiple private IP addresses are mapped to one public IP address. The number of usable addresses assigned to a company is divided into smaller manageable groups. A pool of IP addresses are mapped to one or more MAC addresses. The router acts as a DHCP server and assigns multiple public IP addresses for each private IP address configured 25. Which two statements are true about the committed information rate on a Frame Relay link? (Choose two.) The sum of the CIRs for all PVCs must be less than the port speed. The sum of the CIRs for all PVCs must equal the port speed. • The sum of the CIRs for all PVCs can be greater than the port speed. • The DE bit will be set on frames that are transmitted in excess of the CIR. Frames that are transmitted at greater than the CIR will be discarded at the source. It is impossible to transmit frames at a rate in excess of the CIR 26. Which of the following commands would be used to troubleshoot the processing of call control functions such as call setup, signaling, and termination? show interface bri0/0 show isdn active debug isdn q921 • debug isdn q931 debug ppp negotiation debug ppp authentication 27. Which of the following statements are true regarding PPP? (Choose three.) • PPP can use synchronous and asynchronous physical media. PPP can only be used between two Cisco devices. PPP carries packets from several network layer protocols in LCPs. • PPP uses LCPs to establish, configure, and test the data link connection. • PPP uses LCPs to agree on format options such as authentication, compression, and error detection 28. A network administrator is evaluating authentication protocols for a PPP link. Which of the following reasons might lead to the selection of CHAP over PAP as the authentication protocol? (Choose three.)
- 8. CCNA-4-Answers.blogspot.com establishes identities with a two-way handshake • uses a three-way authentication periodically during the session to reconfirm identities control by the remote host of the frequency and timing of login events • transmits login information in encrypted format • uses an unpredictable variable challenge value to prevent playback attacks makes authorized network administrator intervention a requirement to establish each session 29. Why are static routes often used with ISDN DDR? They are more stable than dynamic routing protocols. They are more accurate than dynamic routing protocols because they are put in by a network administrator. They are easier to modify when a faster technology is installed. • They prevent the unnecessary activation of the link 30. Assuming that four bits have been borrowed to make subnets, identify the subnet network addresses. (Choose three.) 192.168.14.8 • 192.168.14.16 192.168.14.24 • 192.168.14.32 192.168.14.148 • 192.168.14.208 31. A switch can be configured for three different forwarding modes based on how much of a frame is received before the forwarding process begins. Each of the numbered arrows in the accompanying graphic signifies the point in a frame where a particular forwarding mode will begin. Which one of the following groups reflects the sequence of forwarding modes signified by the numbered arrows? • 1) fast forward 2) fragment free 3) store-and-forward 1) store-and-forward 2) fragment free 3) fast forward 1) fragment free 2) fast forward 3) store-and-forward
- 9. CCNA-4-Answers.blogspot.com 1) fast forward 2) store-and-forward 3) fragment free 32. Which of the following commands will display a communication message on a router before the router prompt is shown? • banner motd * Property of TLC. UNAUTHORIZED USERS WILL BE PROSECUTED TO THE FULL EXTENT OF THE LAW. * message Property of TLC. UNAUTHORIZED USERS WILL BE PROSECUTED TO THE FULL EXTENT OF THE LAW. banner * Property of TLC. UNAUTHORIZED USERS WILL BE PROSECUTED TO THE FULL EXTENT OF THE LAW. * hostname (Property of TLC. UNAUTHORIZED USERS WILL BE PROSECUTED TO THE FULL EXTENT OF THE LAW.) Øverst på formularen 33. A router needs to be added to OSPF area 0. Which commands should be used to enable OSPF on the router? (Choose two.) RouterA(config)# router ospf • RouterA(config)# router ospf 1 RouterA(config-router)# network 192.168.2.0 0.0.0.255 0 • RouterA(config-router)# network 192.168.2.0 0.0.0.255 area 0 RouterA(config-router)# network 192.168.2.0 255.255.255.0 0 34. Refer to the graphic. Which of the following commands will configure router A for OSPF? router ospf 1 network 192.168.10.0 • router ospf 1 network 192.168.10.64 0.0.0.63 area 0 network 192.168.10.192 0.0.0.3 area 0 router ospf 1 network 192.168.10.64 255.255.255.192 network 192.168.10.192 255.255.255.252 router ospf 1 network 192.168.10.0 area 0 35. Which of the following protocols would exchange information between routers to share network addresses and their metrics?
- 10. CCNA-4-Answers.blogspot.com TCP • RIP CSMA/CD Ethernet 36. Which ISDN device can be directly connected to a two-wire local loop in a North American city? a router with a serial interface a router with an S/T interface • a router with a U interface an ISDN terminal adapter 37. The output of the show ip interfaces brief command indicates that Serial0 is up but the line protocol is down. Which of the following are possible causes for the line protocol being in the down state? (Choose two.) The clock rate is not set on the DTE. An incorrect default gateway is set on the router. A network is missing from the routing protocol configuration. • The encapsulation on the Serial0 interface is incorrect. • Keepalives are not being sent by the remote device 38. Which of the following is a characteristics of TCP? (Choose two.) • data transport reliability best path determination • establishing, maintaining, and terminating virtual circuits encapsulation of packets in a data frame with source and destination MAC addresses best-effort datagram delivery 39. Which statement is true regarding the command ip route 192.168.7.24 255.255.255.248 192.168.7.9? (Choose two.) • A packet destined for host 192.168.7.30 will be forwarded to address 192.168.7.9. 192.168.7.9 is the destination network for this route. 192.168.7.24 is the next-hop router in this command. This command is issued from the interface configuration mode. • This command is used to define a static route 40. Which of the following application layer protocols use TCP? (Choose three.) • SMTP • FTP
- 11. CCNA-4-Answers.blogspot.com SNMP • HTTP TFTP DHCP 41. Which terms refer to Frame Relay congestion management mechanisms? (Choose three.) • BECN DLCI • DE • FECN LMI Inverse ARP 42. Which of the following router commands will verify that a path exists to a destination network? Router# show ip interfaces brief • Router# show ip route Router# show cdp neighbors Router# show running-config Router# show protocols 43. When EIGRP is configured on a router, which table of DUAL information is used to calculate the best route to each destination router? router table • topology table DUAL table CAM table ARP table 44. Refer to the graphic. Routers A and B have EIGRP configured and automatic summarization has been disabled on both routers. Which of the following commands is used on router A to summarize the attached routes, and to which interface is this command applied? (Choose two) • ip summary-address eigrp 1 192.168.10.64 255.255.255.192 ip area-range eigrp 1 192.168.10.80 255.255.255.224 summary-address 192.168.10.80 0.0.0.31 ip summary-address eigrp 1 192.168.10.64 0.0.0.63 • serial interface on router A serial interface on router B 45. A router with two LAN interfaces, two WAN interfaces, and two loopback interfaces configured is operating with OSPF as its routing
- 12. CCNA-4-Answers.blogspot.com protocol. What is used by the OSPF process to assign the router ID? the IP address of the interface configured with priority 0 the OSPF area ID configured on the interface with the highest IP address • the loopback with the highest IP address configured the highest IP address on the LAN interfaces the highest IP address configured on the WAN interfaces 46. Given the IP address and subnet mask of 172.16.134.56 255.255.255.224, on which subnetwork does this address reside? 172.0.0.0 172.16.134.0 • 172.16.134.32 172.16.134.48 172.16.134.47 172.16.134.63 47. Which commands show when the last IGRP routing update was received? (Choose two.) • Router# show ip protocols Router# show version Router# show interfaces Router# show ip updates • Router# show ip route 48. When using access control lists to filter traffic, which of the following is used to track multiple sessions occurring between hosts? IP addresses subnet masks • port numbers routed protocols routing protocols interfaces 49. Given the IP address and subnet mask of 172.16.134.64 255.255.255.224, which of the following would describe this address? This is a useable host address. This is a broadcast address. • This is a network address. This is not a valid address 50. The company network shown in the drawing has to be subnetted. The company has leased the Class C IP address of 200.1.2.0. Which of the following network addresses and masks would be appropriate for one of
- 13. CCNA-4-Answers.blogspot.com the subnetworks? 200.1.2.96 255.255.255.192 • 200.1.2.160 255.255.255.224 200.1.2.80 255.255.255.224 200.1.2.32 255.255.255.240 0 comments Labels: CCNA 4 Final 4 Version 4.0 Answers Newer Posts Older Posts Home Subscribe to: Posts (Atom) Labels CCNA 1 Final Version 4.0 Answers (1) CCNA 1 Module 1 Version 4.0 Answers (1) CCNA 1 Module 10 Version 4.0 Answers (1) CCNA 1 Module 11 Version 4.0 Answers (1) CCNA 1 Module 2 Version 4.0 Answers (1) CCNA 1 Module 3 Version 4.0 Answers (1) CCNA 1 Module 4 Version 4.0 Answers (1) CCNA 1 Module 5 Version 4.0 Answers (1) CCNA 1 Module 6 Version 4.0 Answers (1) CCNA 1 Module 7 Version 4.0 Answers (1) CCNA 1 Module 8 Version 4.0 Answers (1) CCNA 1 Module 9 Version 4.0 Answers (1) CCNA 2 Final 1 Version 4.0 Answers (1) CCNA 2 Final 2 Version 4.0 Answers (1) CCNA 2 Module 1 Version 4.0 Answers (1) CCNA 2 Module 10 Version 4.0 Answers (1) CCNA 2 Module 11 Version 4.0 Answers (1) CCNA 2 Module 2 Version 4.0 Answers (1) CCNA 2 Module 3 Version 4.0 Answers (1) CCNA 2 Module 4 Version 4.0 Answers (1) CCNA 2 Module 5 Version 4.0 Answers (1) CCNA 2 Module 6 Version 4.0 Answers (1) CCNA 2 Module 7 Version 4.0 Answers (1) CCNA 2 Module 8 Version 4.0 Answers (1) CCNA 2 Module 9 Version 4.0 Answers (1) CCNA 3 Final 1 Version 4.0 Answers (1) CCNA 3 Module 1 Version 4.0 Answers (1) CCNA 3 Module 2 Version 4.0 Answers (1) CCNA 3 Module 3 Version 4.0 Answers (1) CCNA 3 Module 4 Version 4.0 Answers (1) CCNA 3 Module 5 Version 4.0 Answers (1)
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