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ICND1-Odom > Ch8-Basic Switch Management > Flashcards

Ch8-Basic Switch Management Flashcards

1
Q

A username (with matching password) configured on a router or switch. It exists in the devices’ configuration, not on any remote authentication system

A

Local username

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2
Q

A server that holds security information and provides services related to user login.

A

Authentication, Authorization, and Accounting (AAA) server

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3
Q

On an IP host, the IP address of some router to which the host sends packets with the destination’s address is on a different subnet or network.

A

Any of default gateway default router

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4
Q

A part of the Cisco CLI in which the user can use the most powerful and disruptive commands on a router or switch, including the ability to to reach configuration mode and change the operation of the device

A

enable mode

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5
Q

A configuration concept inside Cisco switches, used as interface between iOS running on the switch and a VLAN supported inside the switch, so that the switch can assign an IP address and send IP packets into that VLAN.

A

Any of: VLAN interface Switched Virtual Interface (SVI)

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6
Q

In a Cisco router or switch, the function by which IOS keeps a list of commands that the user has used within the current login session both in EXEC and configuration mode.

A

history buffer

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7
Q

Command reference: Changes the context to console configuration mode

A

line console 0

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8
Q

Command reference: Changes the context to vty configuration mode for the range of vty lines listed in the command

A

line vty first last

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9
Q

Command reference: In console and vty configuration mode, tells IOS to prompt for a password

A

login

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10
Q

Command reference: Sets the password required if the login command is configured

A

password value

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11
Q

Command reference: Tells IOS to prompt for a password, to be checked against locally configured username global configuration commands on the switch or router.

A

login local

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12
Q

Command reference: Global command. Defines one of possibly multiple usernames and associated passwords, used for user authentication. Used when the login local line configuration command has been used.

A

username name secret pass-value

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13
Q

Command reference: Global command. Creates and stores (in a hidden location in flash memory) the keys required by SSH

A

crypto key generate rsa modulus mod-value

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14
Q

Command reference: In vty line mode, defines whether Telnet and/or SSH access is allowed into this device.

A

transport input [none | all | telnet | ssh]

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15
Q

Command reference: Changes the context to VLAN interface mode. For VLAN 1, allows the configuration of a switch’s IP address

A

interface vlan number

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16
Q

Command reference: In VLAN interface mode, statically configures the switch IP address and mask

A

ip address address mask

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17
Q

Command reference: In VLAN interfaces mode, configures a switch as a DHCP client to discover its IPv4 address, subnet mask, and default gateway

A

IP address dhcp

18
Q

Command reference: Global command. Configures the switch’s default gateway IPv4 address. Not required if the switch uses DHCP

A

ip default-gateway address

19
Q

Command reference: Global command. Configures IPv4 addresses of DNS servers, if required

A

ip name-server server-ip-1 server-ip-2…

20
Q

Command reference: Global command. Sets the device’s hostname, which is also used as the first part of the device’s command prompt.

A

hostname name

21
Q

Command reference: Global command. Sets the device’s password that is required for any user to reach enable mode

A

enable secret secret

22
Q

Command reference: In line configuration mode, defines the number of commands held in the history buffer for later recall, for users of those lines

A

history size num

23
Q

Command reference: From EXEC mode, this command allows the user to set the size of the history buffer, but only for the current session.

A

terminal history size num

24
Q

Command reference: In console or vty mode, tells IOS to send log messages to the user at natural break points between commands, rather than in the middle of a line of output

A

loggin synchronous

25
Q

Command reference: Global command that disables or enables the display of log messages to the console

A

[no] logging console

26
Q

Command reference: In console or VTY mode, sets the inactivity timeout, so that after the defined period of no action, the current user’s login session will automatically terminate

A

exec-timeout minutes [seconds]

27
Q

Command reference: Lists the currently in-use configuration

A

show running-config

28
Q

Command reference: Pipes the command output to the begin command, which only lists output beginning with the first line that contains the text “line vty”

A

show running-config | begin line vty

29
Q

Command reference: Lists any information the switch acquires as a DHCP client, including IP address, subnet mask, a default gateway information

A

show dhcp lease

30
Q

Command reference: Lists the public and shared key created for use with SSH using the crypto key genrerate rsa command

A

show crypto key mypubkey rsa

31
Q

Command reference: Lists status information for the SSH server, including the SSH version

A

show ip ssh

32
Q

Command reference: Lists status information for current SSH sessions into and out of the local device

A

sh ssh

33
Q

Command reference: Lists the interface status, the switch’s IPv4 address and mask, and much more

A

show interfaces vlan vlan-num

34
Q

Command reference: Lists the switch’s settings for its IPv4 default gateway

A

show ip default-gateway

35
Q

Command reference: Lists the commands in the current history buffer

A

show history

36
Q

Which command produced the following output:

A

show dhcp lease

37
Q

Which command produced the following output?

A

show interfaces vlan 1

38
Q

Which command produced the following output?

A

show ssh

39
Q

Which command produced the following output?

A

show ip ssh

40
Q

Which command produced the following output?

A

show crypto key mypubkey rsa

ICND1-Odom (34 decks)

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