CCNA2 Chapter 5 V4.1 (true 100%)

Chapter 5 With 100% Accurate Answers

1. In what two ways does SDM differ from the IOS CLI? (Choose two.)

**SDM is used for in-band management only. The IOS CLI can be used for in-band and out-of-band management.
SDM is accessed through a Telnet application. The IOS CLI is accessed through a web browser.
SDM is available for all router platforms. The IOS CLI is available for a limited number of Cisco devices.
**SDM utilizes GUI buttons and text boxes. The IOS CLI requires the use of text-based commands.
SDM is used for advanced configuration tasks. The IOS CLI is preferred for initial basic device configuration.


2. Which mode will a configured router display at login?

global configuration mode
setup mode
ROM monitor mode
**user EXEC mode


3. Refer to the exhibit. Which password or passwords will be encrypted as a result of the configuration that is shown?

virtual terminal only
enable mode only
console and virtual terminal only
enable mode and virtual terminal
only the service password
**all configured passwords


4. Refer to the exhibit. Which three sets of commands are required to enable administrators to connect to the Switch1 console over Telnet for configuration and management? (Choose three.)

**Switch1(config)# interface fa0/1
Switch1(config-if)# ip address 192.168.2.64 255.255.255.192
**Switch1(config)# interface fa0/1
Switch1(config-if)# ip address 192.168.2.66 255.255.255.192
**Switch1(config)# interface vlan 1
Switch1(config-if)# ip address 192.168.2.126 255.255.255.192
Switch1(config-if)# no shutdown
Switch1(config)# line vty 0 4
Switch1(config-line)# enable password cisco
Switch1(config-line)# login
Switch1(config)# line vty 0 15
Switch1(config-line)# password cisco
Switch1(config-line)# login
Switch1(config)# ip default-gateway 192.168.2.65


5. How does the SYST LED on the catalyst 2960 switch indicate a POST failure?

blinks rapidly amber
blinks rapidly green
**steady amber
steady green


6. Refer to the exhibit. A company always uses the last valid IP address in a subnetwork as the IP address of the router LAN interface. A network administrator is using a laptop to configure switch X with a default gateway. Assuming that the switch IP address is 192.168.5.147/24, what command will the administrator use to assign a default gateway to the switch?

**X(config)# ip default-gateway 192.168.5.254
X(config)# ip gateway 192.168.5.1
X(config)# ip route 0.0.0.0 0.0.0.0 192.168.5.1
X(config)# ip default-route 192.168.5.1
X(config)# ip route 192.168.5.254 255.255.255.0 fastethernet 0/0


7. A technician has made changes to the configuration of a router. What command will allow the technician to view the current configuration before he saves the changes?

**router# show running-config
router# show startup-config
router# show flash
router# show version


8. Passwords can be used to restrict access to all or parts of the Cisco IOS. Select the modes and interfaces that can be protected with passwords. (Choose three.)

**VTY interface
**console interface
Ethernet interface
secret EXEC mode
**privileged EXEC mode
router configuration mode


9. To save time, IOS commands may be partially entered and then completed by typing which key or key combination?

**Tab
Ctrl-P
Ctrl-N
Up Arrow
Right Arrow
Down Arrow


10. What is the correct command sequence to configure a router host name to 'LAB_A'?

**Router> enable
Router# configure terminal
Router(config)# hostname LAB_A
Router> enable
Router# hostname LAB_A
Router> enable
Router# configure router
Router(config)# hostname LAB_A
Router> enable
Router(config)# host name LAB_A


11. Refer to the exhibit. From the router console, an administrator is unable to ping a Catalyst switch that is located in another building. What can the administrator do from her location to check the IP configuration of the attached switch?

Open an SDM session with the switch from her desktop.
Telnet to the switch from the router console.
**Use the show cdp neighbors detail command from the router console.
The administrator must go to the switch location and make a console connection to check these settings.


12. Which two options must be selected in SDM Express to enable a router serial interface to obtain an IP address automatically? (Choose two.)

**Easy IP (IP negotiated)
IP unnumbered
No IP address
HDLC encapsulation
Frame Relay encapsulation
**PPP encapsulation


13. What three settings can be made in the SDM Express basic configuration screen? (Choose three.)

**host name
DHCP options
**domain name
interface IP addresses
**enable secret password
DNS server IP addresses


14. Which tasks can be accomplished by using the command history feature? (Choose two.)

View a list of commands entered in a previous session.
Recall up to 15 command lines by default.
**Set the command history buffer size.
**Recall previously entered commands.
Save command lines in a log file for future reference.


15. What option within Cisco SDM Express must be configured to allow hosts that receive IP address settings from the router to resolve names on the network or Internet?

**host name
domain name
DHCP address pool
**DNS server IP address


16. Which three encapsulation types can be set on a serial interface by an administrator who is using SDM Express? (Choose three.)

ATM
CHAP
**Frame Relay
**HDLC
PAP
**PPP


17. Which command will display routing table information about all known networks and subnetworks?

Router# show ip interfaces
Router# show ip connections
**Router# show ip route
Router# show ip networks


18. A network administrator needs to configure a router. Which of the following connection methods requires network functionality to be accessible?

console
AUX
**Telnet
modem


19. Which three pieces of information about a neighbor device can be obtained by the show cdp neighbors command? (Choose three.)

**platform
routing protocol
**connected interface of neighbor device
**device ID
IP addresses of all interfaces
enable mode password


20. Which function is a unique responsibility of the DCE devices shown in the exhibit?

transmission of data
reception of data
**clocking for the synchronous link
noise cancellation in transmitted data


21. Which of the following are functions of NVRAM? (Choose two.)

stores the routing table
**retains contents when power is removed
**stores the startup configuration file
contains the running configuration file
stores the ARP table


22. Refer to the exhibit. Which series of commands will enable users who are attached to Router1 to access the remote server?

Router1(config)# interface S0/0/0
Router1(config-if)# ip address 64.100.0.129 255.255.255.252
Router1(config-if)# clock rate 64000
Router1(config-if)# no shutdown
Router1(config)# interface S0/0/0
Router1(config-if)# ip address 64.100.0.125 255.255.255.252
Router1(config-if)# no shutdown
Router1(config)# interface S0/0/0
Router1(config-if)# ip address 64.100.0.125 255.255.255.252
Router1(config-if)# clock rate 64000
Router1(config-if)# no shutdown
**Router1(config)# interface S0/0/0
Router1(config-if)# ip address 64.100.0.129 255.255.255.252
Router1(config-if)# no shutdown


23. A network technician is attempting to add an older workstation to a Cisco switched LAN. The technician has manually configured the workstation to full-duplex mode in order to enhance the network performance of the workstation. However, when the device is attached to the network, performance degrades and excess collision are detected. What is the cause of this problem?

The host is configured in a different subnet from the subnet of the switch.
**There is a duplex mismatch between the workstation and switch port.
The switch port is running at a different speed from the speed of the workstation NIC.
The host has been configured with a default gateway that is different from that of the switch.


24. Which of the following statements are true regarding the user EXEC mode? (Choose two.)

All router commands are available.
**Global configuration mode can be accessed by entering the enable command.
A password can be entered to allow access to other modes.
Interfaces and routing protocols can be configured.
**Only some aspects of the router configuration can be viewed.


25. Which command turns on a router interface?

Router(config-if)# enable
Router(config-if)# no down
Router(config-if)# s0 active
Router(config-if)# interface up
**Router(config-if)# no shutdown

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CCNA v4 - E2 - Module 5 (100/100)

1. Refer to the exhibit. All routers in the exhibit are running RIP v1. The network administrator issues the show ip route command on router A. What routes would appear in the routing table output if the network is converged? (Choose two).

  R 192.168.2.0/24 [120/1]
  R 10.10.1.0/24 [120/2]

2. Refer to the exhibit. The Ethernet interface on Router2 goes down and the administrator notices that the route is still valid in the routing table of Router1. How much longer will it take for Router1 to mark the route invalid by setting the metric to 16?

  155 seconds

3. Refer to the exhibit. The network that is shown is running RIPv1. The 192.168.10.0/24 network was recently added and will only contain end users. What command or set of commands should be entered on Router1 to prevent RIPv1 updates from being sent to the end user devices on the new network while still allowing this new network to be advertised to other routers?

  Router1(config-router)# passive-interface fastethernet 0/0

4. Which of the following is considered a limitation of RIP v1?

  RIP v1 does not send subnet mask information in its updates.

5. Refer to the exhibit. What can be concluded from the routing table output of router B?

  The default-information originate command has been entered on A.

6. Refer to the exhibit. A network consists of multiple routers. What can be verified when the show ip protocols command is issued on one of the routers in the network?

  routing protocol configuration in use for IP on this router

7. The following line was displayed in the output of the show ip route command.

R 192.168.3.0/24 [120/3] via 192.168.2.2, 00:00:30, Serial0/0

What is the value of the routing metric?

  3

8. Which of the following would be the correct command sequence to enable RIP on Router B for all connected networks?

  RouterB(config)# router rip
  RouterB(config-router)# network 198.16.4.0
  RouterB(config-router)# network 210.36.7.0
  RouterB(config-router)# network 220.17.29.0

9. Which two statements are true regarding the characteristics of RIPv1? (Choose two).

  It is a distance vector routing protocol.
  The data portion of a RIP message is encapsulated into a UDP segment.

10. What are three characteristics of the RIPv1 routing protocol? (Choose three.)

  uses hop count as a metric
  considers a metric of 16 as infinity
  calculates metrics using the Bellman Ford algorithm

11. Refer to the exhibit. All routers that are shown are running the RIP routing protocol. All unknown IP traffic must be forwarded to the ISP. What router or set of routers are recommended to have both a default route and the default-information originate command issued to implement this forwarding policy?

  only the gateway router

12. What is the default update period in seconds for the RIP routing protocol?

  30

13. Refer to the exhibit. Router1 and Router2 are running the RIPv1 protocol. The network administrator configures the command network 10.1.0.0 on Router1. What network will Router1 advertise to Router2?

  10.0.0.0/8

14. Refer to the exhibit. All routers are configured with valid interface addresses in the indicated networks and are running RIPv1. The network is converged. Which routes are present in the routing tables?

  All routers have all /30 routes. Routers A and E also have some of the /24 routes in their routing table.

15. What will happen if an interface IP address is entered for the address portion of the network command in a RIPv1 configuration instead of a network address?

  All interfaces in the same classful network as the configured address will be included in the RIPv1 routing process.

16. Refer to the exhibit. Router1 is running RIPv1. What command was entered into Router1 to configure the gateway of last resort?

  ip route 0.0.0.0 0.0.0.0 S0/0/1

17. Refer to the output from the show ip route command. What can be concluded from the output of this router command?

  There are two equal cost paths to network 1.0.0.0.

18. Which command will display RIP activity as it occurs on a router?

  debug ip rip

19. Which command or set of commands will stop the RIP routing process?

  RouterB(config)# no router rip

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CCNA 2 - Module 5

CCNA 2 - Module 5

Refer to the exhibit. The network that is shown is running RIPv1. The 192.168.10.0/24 network was recently added and will only contain end users. What command or set of commands should be entered on Router1 to prevent RIPv1 updates from being sent to the end user devices on the new network while still allowing this new network to be advertised to other routers?

Router1(config-router)# passive-interface fastethernet 0/0

The following line was displayed in the output of the show ip route command.
R 192.168.3.0/24 [120/3] via 192.168.2.2, 00:00:30, Serial0/0
What is the value of the routing metric?
3

Which of the following is considered a limitation of RIP v1?
RIP v1 does not send subnet mask information in its updates.


Refer to the exhibit. The Ethernet interface on Router2 goes down and the administrator notices that the route is still in the Router1 routing table. How much longer will Router1 keep the down network in its routing table before marking it as possibly down?
155 seconds

Refer to the exhibit. Router1 is running RIPv1. What command was entered into Router1 to configure the gateway of last resort?
ip route 0.0.0.0 0.0.0.0 S0/0/1

What are three characteristics of the RIPv1 routing protocol? (Choose three.)
uses hop count as a metric
considers a metric of 16 as infinity
calculates metrics using the Bellman Ford algorithm

Which of the following would be the correct command sequence to enable RIP on Router B for all connected networks?
RouterB(config)# router rip
RouterB(config-router)# network 198.16.4.0
RouterB(config-router)# network 210.36.7.0
RouterB(config-router)# network 220.17.29.0

What is the default update period in seconds for the RIP routing protocol?
30

Refer to the exhibit. What can be concluded from the routing table output of router B?
The default-information originate command has been entered on A.

Refer to the exhibit. A network consists of multiple routers. What can be verified when the show ip protocols command is issued on one of the routers in the network?
routing protocol configuration in use for IP on this router

Refer to the exhibit. All routers are configured with valid interface addresses in the indicated networks and are running RIPv1. The network is converged. Which routes are present in the routing tables?
All routers have all /30 routes. Routers A and E also have some of the /24 routes in their routing table.

Which two statements are true regarding the characteristics of RIPv1? (Choose two).
It is a distance vector routing protocol.
The data portion of a RIP message is encapsulated into a UDP segment.

Which command or set of commands will stop the RIP routing process?
RouterB(config)# no router rip

Refer to the exhibit. All routers in the exhibit are running RIP v1. The network administrator issues the show ip route command on router A. What routes would appear in the routing table output if the network is converged? (Choose two).
R 192.168.2.0/24 [120/1]
R 10.10.1.0/24 [120/2]

Which command will display RIP activity as it occurs on a router?
debug ip rip

Refer to the output from the show ip route command. What can be concluded from the output of this router command?
There are two equal cost paths to network 1.0.0.0.

Refer to the exhibit. Router1 and Router2 are running the RIPv1 protocol. The network administrator configures the command network 10.1.0.0 on Router1. What network will Router1 advertise to Router2?
10.0.0.0/8

Refer to the exhibit. Pings between the serial interfaces of the routers are successful. Hosts on each LAN can ping the Fa0/0 interface of the router to which they are directly connected through the switch. However, pings between hosts on the 10.1.1.0/24 and 10.1.2.0/24 networks are unsuccessful. What is a likely cause of this problem?
RIP is configured incorrectly on R1.

What will happen if an interface IP address is entered for the address portion of the network command in a RIPv1 configuration instead of a network address?
All interfaces in the same classful network as the configured address will be included in the RIPv1 routing process.

Refer to the exhibit. All routers that are shown are running the RIP routing protocol. All unknown IP traffic must be forwarded to the ISP. What router or set of routers are recommended to have both a default route and the default-information originate command issued to implement this forwarding policy?
only the gateway router

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