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109 Cards in this Set

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A clear, easy to understand router ______ that is backed up regularly should be a goal of all network administrators.
configuration
A clear, easy to understand router configuration that is ______ up regularly should be a goal of all network administrators.
backed
All CLI configuration changes to a Cisco router are made from ______ mode, which is sometimes called global config.
global configuration
All CLI configuration changes to a Cisco router are made from global configuration mode, which is sometimes called ______.
global config
All CLI ______ changes to a Cisco router are made from global configuration mode, which is sometimes called global config.
configuration
Specific modes are used for various configuration changes, but these modes are all subsets of the ______ configuration mode.
global
______ mode commands are used in a router to apply configuration statements that affect the system as a whole.
Global configuration
The command ______ moves the router into global configuration mode and allows entry of commands from the terminal.
Router# configure terminal
The prompt changes to ______ to indicate that the router is now in global configuration mode.
Router(config)#
Type ______ from one of the specific modes to return a router to global configuration mode.
exit
Pressing ______ leaves the configuration modes completely and returns the router to privileged EXEC mode.
Ctrl-Z
Pressing Ctrl-Z leaves the configuration modes completely and returns the router to ______.
privileged EXEC mode
The prompt for interface mode is ______.
Router(config-if)#
The prompt for subinterface mode is ______.
Router(config-subif)#
The prompt for controller mode is ______.
Router(config-controller)#
A router should be given a unique ______ as one of the first configuration tasks.
name
To name the router, use the _____ command.
hostname
After the hostname command has been used, the prompt changes to ______.
Hostname-here(config)#
Naming the router is done in ______ mode.
global configuration
By default, are all serial connections dte or dce?
dte
The command that shows configuration of all interfaces is ______.
show interfaces
Each Ethernet interface must have an ______ and subnet mask to route IP packets.
IP address
Each Ethernet interface must have an IP address and ______ to route IP packets.
subnet mask
The prompt for Map-list configuration mode looks like ______.
Router(config-map-list)#
The prompt for Map-class configuration mode looks like ______.
Router(config-map-class)#
The prompt for Line configuration mode looks like ______.
Router(config-line)#
The prompt for Router configuration mode looks like ______.
Router(config-router)#
The prompt for IPX-Router configuration mode looks like ______.
Router(config-ipx-router)#
The prompt for Route-map configuration mode looks like ______.
Router(config-route-map)#
______ is the primary configuration mode.
Global config
Passwords restrict ______ to routers.
access
Passwords should always be configured for ______ lines and the console line.
virtual terminal (vty)
Passwords should always be configured for virtual terminal (vty) lines and the ______ line.
console
To set a password to "cisco" and require a login with it on the console line you would type in, one line at a time, ______, ______, ______.
Router(config)#line console 0
Router(config-line)#login
Router(config-line)#password <cisco>
A password must be set on one or more of the ______ lines for users to gain remote access to a router through Telnet.
vty
A password must be set on one or more of the vty lines for users to gain remote access to a router through ______.
Telnet
A password must be set on one or more of the vty lines for users to gain remote access to a ______ through Telnet.
router
The enable password is only used if the ______ has not been set.
enable secret
To set a password on vty lines, you would type, one line at a time, ______, ______, ______.
Router(config)#line vty 0 4
Router(config-line)#login
Router(config-line)#password <password >
Most Cisco routers support ______ vty lines numbered 0 through 4.
five
Most Cisco routers support five vty lines numbered ______.
0 through 4
True or False:
The same password is generally used for all vty lines.
true
True or False:
A different password is generally used for all vty lines.
false
The ______ and enable secret commands are used to restrict access to the privileged EXEC mode.
enable password
The enable password and ______ commands are used to restrict access to the privileged EXEC mode.
enable secret
The enable password and enable secret commands are used to restrict access to the ______ mode.
privileged EXEC
To set a non-encrypted password to restrict access to the privileged EXEC mode you would type ______.
Router(config)#enable password <password >
To set an encrypted password to restrict access to the privileged EXEC mode you would type ______.
Router(config)#enable secret <password >
The command used to encrypt passwords in configuration output by applying a weak encryption to all unencrypted passwords is ______.
Router(config)#service password-encryption
What does the "Router(config)#service password-encryption" command do?
Applies a weak encryption to all unencrypted passwords
The enable secret <password > command uses a ______ for encryption.
strong MD5 algorithm
In both privileged EXEC and user EXEC modes, the command ______ provides a list of available show commands.
show ?
In both privileged EXEC and user EXEC modes, the command show ? provides a list of available ______ commands.
show
The command that displays statistics for all interfaces on a router is ______.
show interfaces
To view the statistics for a specific interface,(for this question use serial 0), you would type in ______.
Router#show interfaces serial 0
Enter the show interfaces command followed by the specific interface slot/port number.
The command "show controllers serial" must also include the ______ of the serial interface.
port or slot/port number
The command ______ displays information that is specific to the interface hardware.
show controllers serial
The command that shows the time set in the router is ______.
show clock
The command that displays a cached list of host names and addresses is ______.
show hosts
The command that displays all users who are connected to the router is ______.
show users
The command that displays a history of commands that have been entered is ______.
show history
The command that displays information about flash memory and what IOS files are stored there is ______.
show flash
The command that displays information about the currently loaded software version along with hardware and device information.
is ______.
show version
The command that displays the ARP table of the router
is ______.
show arp
The command that displays the global and interface-specific status of any configured Layer 3 protocols
is ______.
show protocols
The command that displays the saved configuration located in NVRAM is ______.
show startup-config
The command that displays the contents of the currently running configuration file or the configuration for a specific interface, or map class information is ______.
show running-config
Serial interfaces require a ______ to control the timing of the communications.
clock signal
To configure a serial interface follow these steps:
1. Enter ______ mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
global configuration
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter ______ mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
interface
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the ______ and ______.
4. Set clock rate if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
interface address and subnet mask
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set ______ if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
clock rate
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a ______ cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
DCE
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a DCE cable is connected. Skip this step if a ______ cable is connected.
5. Turn on the interface.
DTE
To configure a ______ follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the interface.
serial interface
To configure a serial interface follow these steps:
1. Enter global configuration mode.
2. Enter interface mode.
3. Specify the interface address and subnet mask.
4. Set clock rate if a DCE cable is connected. Skip this step if a DTE cable is connected.
5. Turn on the ______.
interface
Each connected serial ______ must have an IP address and subnet mask to route IP packets.
interface
Each connected serial interface must have an ______ and subnet mask to route IP packets.
IP address
Each connected serial interface must have an IP address and ______to route IP packets.
subnet mask
Each connected serial interface must have an IP address and subnet mask to ______.
route IP packets
Configure the IP address for a serial interface with the following two commands:
1. Router(config)#______
2. Router(config-if)#ip address <ip address > <netmask >
interface serial 0/0
Configure the IP address for a serial interface with the following two commands:
1. Router(config)#interface serial 0/0
2. Router(config-if)#______
ip address <ip address > <netmask >
Configure the ______ with the following two commands:
1. Router(config)#interface serial 0/0
2. Router(config-if)#ip address <ip address > <netmask >
IP address for a serial interface
In most environments, a ______ such as a CSU/DSU will provide the clock signal required to control the timing of the communications for serial interfaces.
DCE device
In most environments, a DCE device such as a ______ will provide the clock signal required to control the timing of the communications for serial interfaces.
CSU/DSU
In most environments, a DCE device such as a CSU/DSU will provide the ______ required to control the timing of the communications for serial interfaces.
clock signal
In most environments, a DCE device such as a CSU/DSU will provide the clock signal required to control the ______ of the communications for serial interfaces.
timing
On serial links that are directly interconnected, where one side must be considered a DCE and provide a clocking signal, the clock is enabled and speed is specified with the ______ command.
clock rate
To turn on or enable an interface, use the command ______.
no shutdown
By default, are interfaces are turned on or off?
off - disabled
Use the ______ command to turn off an interface.
shutdown
In the lab environment, the clockrate setting that will be used is ______.
56000
To verify changes made to configuration, use the ______ command.
show running-config
To remove the startup configuration file use the ______ command.
erase startup-config
To save the configuration variables to the startup configuration file in NVRAM, enter the command ______ at the privileged EXEC prompt.
Router#copy running-config startup-config
To save the configuration variables to the startup configuration file in NVRAM, enter the command "copy running-config startup-config" at the ______ prompt.
privileged EXEC
The creation of ______ for network consistency helps reduce network complexity, unplanned downtime, and events that may affect network performance.
standards
The creation of standards for network consistency helps reduce network complexity, ______, and events that may affect network performance.
unplanned downtime
To configure an interface description, enter ______ mode. From global configuration mode, enter interface configuration mode. Use the command description followed by the information.
global configuration
To configure an interface description, enter global configuration mode. From global configuration mode, enter ______ mode. Use the command description followed by the information.
interface configuration
To configure an interface description, enter global configuration mode. From global configuration mode, enter interface configuration mode. Use the command ______ followed by the information.
description
A ______ is a message that is displayed at login.
login banner
The ______ command can be used to store the current configuration on a network TFTP server.
copy running-config tftp
The copy running-config tftp command can be used to store the current configuration on a network ______.
TFTP server
Host name resolution translates names to ______.
IP addresses
Unlike DNS, host names are only significant to the ______ on which they are configured.
router
To configure an MOTD banner, enter global configuration mode, then use the ______ command, followed by a space and a delimiting character, such as the pound sign (#). Add the new MOTD followed by a space and the delimiting character again.
banner motd
To configure an MOTD banner, enter global configuration mode, then use the banner motd command, followed by a space and ______. Add the new MOTD followed by a space and the ______ (same answer both blanks) again.
a delimiting character, such as the pound sign (#)
To configure an MOTD banner, enter global configuration mode, then use the banner motd command, followed by a space and a delimiting character, such as the pound sign (#). Add the ______ followed by a space and the delimiting character again.
new MOTD