CCNA 640 - 801: Section 7

1. Which of the following types of packets will be allowed entry when a serial interface`s inbound access list has been configured to prohibit entry for TCP and UDP ports 21, 23 and 25? (Select all that apply.)

A. SMTP
B. DNS
C. FTP
D. Telnet
E. HTTP
F. POP3

2. Which of the following network masks would you use to reduce any wastage of IP addresses in point-to-point WAN links on a network that supports VLSM?

A. /38
B. /30
C. /27
D. /23
E. /18

3. With regard to ISDN, which of the following are true? (Choose all that apply.)

A. Legacy DDR can use port information to define interesting traffic.
B. Legacy DDR can configure multiple dialer configurations on the same interface.
C. Legacy DDR can use ACLs to define interesting traffic.
D. HDLC or PPP can be used to encapsulate ISDN D channel information.
E. The BRI interfaces on ISDN routers with dialer profiles configured cannot belong to multiple dialer pools.
F. Dialer profiles cannot use ACLs to define interesting traffic.

4. As what type of physical network is a default Frame Relay WAN classified?

A. point-to-point
B. broadcast multi-access
C. nonbroadcast multipoint
D. nonbroadcast multi-access
E. broadcast point-to-multipoint

5. You are the network administrator. The RIP routing protocol is being used on the company network. RIP is configured with default settings and equal cost load balancing. The compan`s network has six paths with the same metric and administrative distance for a single destination.
Which of the six paths will RIP use to reach the destination?

A. Only the first two paths that are learned.
B. Four of the paths.
C. All six routes in a routed robin fashion.
D. The oldest two paths in the routing table.
E. The first path learned to the destination network.

6. You are the network administrator. Your newly appointed boss wants to know what the default administrative distance of OSPF routing protocol is.
What will your reply be?

A. 90
B. 100
C. 110
D. 120
E. 170

7. You are the network administrator. The company network has expanded considerably over the last year. It is now one large, cumbersome network. You want to segment the network.
What devices can you use? (Choose all that apply.)

A. Hubs
B. Repeaters
C. Switches
D. Bridges
E. Routers

8. With regard to ISDN, which of the following are true? (Choose all that apply.)

A. Each ISDN B channel has transmission speeds of up to 64 kbps.
B. The ISDN B channel can carry video, voice or data.
C. The ISDN B channel transmission rate varies depending on the service used.
D. The ISDN D channel transmits control information.
E. The ISDN B channels can be configured with different subnets and encapsulation types when dialer profiles are configured.

9. Which of the following statements describes a converged spanning-tree network?

A. All switch and bridge ports are in the forwarding state.
B. All switch and bridge ports are in the stand-by state.
C. All switch and bridge ports are assigned as either root or designated ports.
D. All switch and bridge ports are in either the forwarding or blocking state.
E. All switch and bridge are either blocking or looping.

10. You are the network administrator. You need to configure a default route on the company network.
Which the following IOS commands could you use? (Choose two.)

A. CN1(config)# ip route 0.0.0.0 0.0.0.0 E0
B. CN1(config)# ip route 0.0.0.0 255.255.255.255 S0
C. CN1(config-router)# ip route 255.255.255.255 0.0.0.0 192.168.1.21
D. CN1(config)# ip route 0.0.0.0 0.0.0.0 192.168.1.21
E. CN1(config)# ip route 0.0.0.0 192.168.1.21 255.255.255.255
F. CN1# ip default-network 0.0.0.0 192.168.1.21 255.255.255.255

11. You are the network administrator. From your workstation you telnet to a router VTY line. You perform a number of configurations on the router. You now want to terminate the telnet connection.
What command must you issue to terminate the Telnet connection?

A. close
B. disable
C. disconnect
D. suspend
E. exit

12. You are the network administrator at company. Your company has an OSPF network. You want to observe the DR/BDR election process in the company network. What command can you issue in privileged EXEC mode to accomplish this?

A. CN1# show ip ospf interface
B. CN1# show ip ospf priority
C. CN1# show ospf neighbor detail
D. CN1# show ospf processes
E. CN1# show ospf neighbor state

13. You are a technician at company. Your newly appointed administrator wants to know what the characteristics of named access list are.
What would your reply be? (Choose all that apply.)

A. You can delete individual statements in a named access list.
B. Named access lists require a numbered range from 1000 to 1099.
C. Named access lists must be specified as standard or extended.
D. You can use the ip access-list command to create named access lists.
E. You cannot delete individual statements in a named access list.
F. You can use the ip name-group command to apply named access lists.

14. You are a trainee technician. Your instructor wants you to convert the first octet in Class B address range to binary.
What would your reply be?

A. 00000111-10001111
B. 00000011-10011111
C. 10000000-10111111
D. 11000000-11011111
E. 11100000-11101111

15. You are the network engineer. Your administrator wants to know which parameter must be supplied when you initialize the IGRP routing process.
What should you tell her?

A. The wild card mask
B. The IP address
C. The IP address mask
D. The metric weights
E. Autonomous System number

16. You are a technician at company. Your newly appointed administrator wants to know which services use TCP.
What would your reply be? (Choose all that apply.)

A. NTP
B. NNTP
C. SMTP
D. SNMP
E. HTTPS
F. TFTP

17. You are a trainee technician at course. Your instructor tells you that the OSPF routing protocol maintains a topology database of information about other routers in the network. Your instructor wants to know what the characteristics of this database are.
What would your reply be? (Select all that apply.)

A. The Dijkstra SPF algorithm is used to create the topology database.
B. All entries listed in the topology database will be included in the routing tables on each router.
C. The topology database is a routing table for which no path decisions have been made.
D. Each router in the OSPF area will have a unique topology database.
E. The topology database is updated by link-state advertisements (LSAs).

18. You are a technician. Your newly appointed administrator wants to know what the purpose of Inverse ARP is.
What will your reply be?

A. It is used to map a known IP address to a MAC address
B. It is used to map a known DLCI to a MAC address
C. It is used to map a known MAC address to an IP address
D. It is used to map a known DLCI to an IP address
E. It is used to map a known MAC address to DLCI
F. It is used to map a known DLCI to a MAC address

19. You are the network administrator. You must configure a router for load balancing across 4 unequal cost paths on the company network.
Which of the following routing protocols can you use? (Choose two.)

A. RIP v1
B. RIP v2
C. IGRP
D. EIGRP
E. OSPF
F. VLSM

20. How would you configure a router to avoid situations such as split horizon issues hampering routing updates on a Frame Relay network?

A. Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the subinterface.
B. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic.
C. Configure one sub-interface to disperse into multiple PVC connections to multiple remote router interfaces.
D. Configure as many as possible sub-interfaces on the same subnet.

CCNA 640 - 801: Section 7

бНОПНЯШ

1. Which of the following types of packets will be allowed entry when a serial interface`s inbound access list has been configured to prohibit entry for TCP and UDP ports 21, 23 and 25? (Select all that apply.)

2. Which of the following network masks would you use to reduce any wastage of IP addresses in point-to-point WAN links on a network that supports VLSM?

3. With regard to ISDN, which of the following are true? (Choose all that apply.)

4. As what type of physical network is a default Frame Relay WAN classified?

6. You are the network administrator. Your newly appointed boss wants to know what the default administrative distance of OSPF routing protocol is. What will your reply be?

7. You are the network administrator. The company network has expanded considerably over the last year. It is now one large, cumbersome network. You want to segment the network.What devices can you use? (Choose all that apply.)

8. With regard to ISDN, which of the following are true? (Choose all that apply.)

9. Which of the following statements describes a converged spanning-tree network?

10. You are the network administrator. You need to configure a default route on the company network.Which the following IOS commands could you use? (Choose two.)

11. You are the network administrator. From your workstation you telnet to a router VTY line. You perform a number of configurations on the router. You now want to terminate the telnet connection.What command must you issue to terminate the Telnet connection?

12. You are the network administrator at company. Your company has an OSPF network. You want to observe the DR/BDR election process in the company network. What command can you issue in privileged EXEC mode to accomplish this?

13. You are a technician at company. Your newly appointed administrator wants to know what the characteristics of named access list are. What would your reply be? (Choose all that apply.)

14. You are a trainee technician. Your instructor wants you to convert the first octet in Class B address range to binary.What would your reply be?

15. You are the network engineer. Your administrator wants to know which parameter must be supplied when you initialize the IGRP routing process.What should you tell her?

16. You are a technician at company. Your newly appointed administrator wants to know which services use TCP.What would your reply be? (Choose all that apply.)

18. You are a technician. Your newly appointed administrator wants to know what the purpose of Inverse ARP is.What will your reply be?

19. You are the network administrator. You must configure a router for load balancing across 4 unequal cost paths on the company network.Which of the following routing protocols can you use? (Choose two.)