CSIA 250 Chapter 5 Questions and Answers

CSIA 250 Chapter 5 Questions and Answers Listed on the right are various connections between networking devices. For each connection, drag a cable type from the left to match it with the connection type. *Connect a workstation to a switch - Ethernet straight-through cable *Connect a workstation to the console port on a Cisco device - Rollover cable *Connect a hub to a switch - Ethernet crossover cable *Connect a router to a switch - Ethernet straight-through cable *Connect a switch to a switch - Ethernet crossover cable *Connect a workstation to a router - Ethernet crossover cable Each connection in the Exhibit is labeled A-G. Drag the cable type from the left that you would use to make each connection type. *Connection A - Ethernet Straight-through cable *Connection B - Ethernet crossover cable *Connection C - Ethernet Straight-through cable *Connection D - Rollover cable *Connection E - Ethernet crossover cable *Connection F - Ethernet Straight-through cable *Connection G - Ethernet crossover cable You are a field technician for a large company. You have been sent to a remote site to troubleshoot a downed router. When you arrive at the remote site, how will you connect your laptop to the router? (Select two.) *Connect the laptop's COM port to the router's console port using a rollover cable. *Connect the laptop's Ethernet port to the router's Ethernet port using a crossover cable Shown here is a diagram of the back of a sample router. If Port C is the console port, what type of cable and connector would you use to connect to the console port? RJ-45 rollover cable You need to connect a PC to the router console port to establish a console connection. For each of the parameters listed below, select the appropriate parameter to establish the connection. *Baud rate - 9600 *Data - 8 bit *Parity - None *Stop - 1 bit *Flow control - None You want to make a console connection to a router using the serial port on a PC. Select the necessary components to make the console connection. Select only the necessary components. Components: *Rollover cable *Console port *Terminal emulation program You want to establish a console session to a new router using a Telnet session. Which of the following components will you need? (Select three.) *Ethernet cable *Ethernet port *IP address When the router boots, it looks for the IOS image in the following locations: *ROM *Flash *Locations specified by the boot system statement in startup-config *Default TFTP server. In what order are these locations checked? boot system statements, flash, TFTP server, ROM Which items are held in a router's RAM? (Select three.) *The current router configuration file *Log file entries *Routing table entries Which can be stored in NVRAM on a Cisco device? (Select two.) *startup-config file *full IOS image Which of the following is true of the system ROM on a Cisco device? It holds a limited version of the IOS software to be used if the full IOS image can't be found. A Cisco router boots but cannot locate the startup-config file. Assuming the default configuration, what will the router do next? Enter setup mode A Cisco router boots but cannot locate a valid IOS image in flash memory or on TFTP server. Assuming the default configuration, what will the router do next? Enter ROM monitor mode You want to save the configuration file in NVRAM to a TFTP server with address 192.168.1.10 to be used as a backup. Which command would you use? copy start tftp Which two of the following commands can you use to copy files from a TFTP server with address 10.0.0.5 to a router? *copy tftp start *copy tftp run Which command do you use to copy a file named ATL- on the TFTP server to the running-config on the router? copy tftp run For each operation listed on the right, drag and drop the corresponding command from the list on the left. *Save the current configuration to NVRAM - copy run start *Load the current configuration saved in NVRAM into memory - copy start run *Save the current configuration to a network server - copy run tftp *Copy a configuration file from a network server into NVRAM - copy tftp start You need to back up the current IOS image on your router to the TFTP server. The TFTP server's IP address is 192.56.145.23. Which of the following commands do you use? copy flash tftp Which of the following configuration register values tells the router to use configuration information from NVRAM? 0x2102 While working at the console of a Cisco device, you need to view a list of the commands that are available in the current mode. Which command should you use? ? While working at the console of a Cisco device, you need to view a list of the commands that are currently stored in the history buffer of the system. Which command should you use? show history While working at the console of a Cisco device, you need to use the same command repeatedly. Given that the command is quite long, what can you do to avoid having to retype it over and over? Press the Up arrow key. In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which privileged EXEC commands begin with the letters ac? (Select all that apply.) *access-enable *access-template In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which of the following does the privileged exec show lacp command provide information about? Note: The show lacp command is not available in this lab. Port channel information In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: How many commands in global configuration mode begin with the letters de? 3 In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which of the following partial commands are unique, first-level commands in global configuration mode (i.e., recognized as valid commands without typing additional characters)? (Select all that apply.) *al *q *rm In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which of the following parameters are valid second-level parameters for the ip command in FastEthernet interface configuration mode? (Select all that apply.) *access-group *dhcp *igmp In the lab, click the switch icon to open the switch console. Then use the command line interface to find the information necessary to answer the following question: Which of the following commands are complete commands (i.e., they do not require additional parameters or keywords)? (Select all that apply.) *Branch1#show version *Branch1#conf t *Branch1(config-if)#duplex half Listed below are three banner types that can be configured on a router: *exec *motd *login If all three banners were configured, in which order would they display when a Telnet session is used to connect to the router? motd, login, exec You have used the following commands to configure your router: Router(config)#banner exec Have a nice day! Router(config)#banner login The grass grows green Router(config)#banner motd The sky is blue When you connect to the router using a Telnet session, how will these banners display? *The sky is blue *The grass grows green User Access Verification Password: *Have a nice day! When you start up your router, you see the following messages: Have a nice day! The grass grows green User Access Verification Password: The sky is blue Router For security purposes, you would like to change the message The sky is blue to read All activity is monitored. Which command should you use? banner exec All activity is monitored When you start up your router, you see the following messages: Have a nice day! The grass grows green User Access Verification Password: The sky is blue Router For security purposes, you would like to change the message The grass grows green to read Only administrator access is allowed. Which command should you use? banner login Only administrator access is allowed You are troubleshooting a router at the console. You issued the following command at the CLI: pdx#debug arp You see debug output, but the output scrolls past faster than you can read. What two commands allow you to view debug output one page at a time? (Select two.) *show log *logging buffered You have a test lab that you use to test different configurations before deploying them in your live network. You have been testing several commands from configuration mode, then going back to enable mode to view the running-configuration. Every time you exit configuration mode, the following output is displayed: %SYS-5-CONFIG_I: Configuration from console by console What command can stop this message from appearing on your screen? no logging console