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CCNA > Intro to CLI > Flashcards

Intro to CLI Flashcards

1
Q

Rollover cable

A

8 pins. 1pin connects to 8 on the other end 2 to 7 and so on.

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2
Q

Once connect to you laptop what do you use to connect?

A

Putty. A terminal emulator.

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3
Q

Default cisco configuration in putty ?

A 
Speed (baud rate) 9600  bits per second
Data Bits are 8
Stop bits are 1.  
No Parity (error detector) 
No Flow control:
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4
Q

user EXEC mode

A

> Least privileged and most restricted mode of the CLI

Users can look at some things but cant make changes.

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5
Q

Privileged EXEC mode.

A 
#
Can view device config, restart device.
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6
Q

How do I know what commands are available

A

question mark

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7
Q

how to see what commands are available with just one letter

A

e ?

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8
Q

Globe mode?

A

(config)#

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9
Q

how to add a password

A

(config)#

enable password **

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10
Q

how many conifg files on device

A

two. Running-config

startup-config

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11
Q

how to save run config

A
  1. write
  2. write memory
  3. copy running-config startup-config
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12
Q

how to save password to encrypt

A

service password-encryption

will use a 7

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13
Q

are there type 7 password hackers?

A

yes.

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14
Q

more secure password

A

enable secret

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15
Q

how to run commands when not in the correct config level

A

do

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16
Q

what is MD5

A

more secure then service password command

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17
Q

if bot enable secret and enable password config.

A

only enable secret is used.

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18
Q

Is enabled secret always ecrypted?

A

yes

19
Q

what happens to current and future passwords when you enable service password-encryption

and is it secure

A

All current passwords will be encrypted
future passwords will be encrypted.

not secure

20
Q

What happens if you put a no in front of a command

A

removes the command

21
Q

What happens to passwords when you disable service password-encryption

A

Current passwords will not be decrypted. future passwords will not be encrypted.
enable secret will not be effected.

22
Q

what kind of cable is used to connect to a ciso device via the RJ-45 console port

A

rollover cable/console cable

23
Q

type enable to enter # mode but password entered not accepted. whats the issue

A

if you’re seeing a password prompt, then service-password encryption is enabled. caps lock might be on.

24
Q

what is the most secure method to protect your system?

A

enable secret command.

25
Q

what does enable password do

A

configures a plain-text password which is not secure as it can be read.

26
Q

enable secret

A

configures a password that automatically encrypted. Uses MD5 more secure then service password-encryption

27
Q

if both enable passwords and enabled secret command are configured what will happen when you use enable to enter privileged exec mode?

A

must enter enable secret only

28
Q

enable secret takes precedent over enable passwords

A

yes

29
Q

what two modes can you type show mac address-table and expect to get a responce

A

enable mode

global condfig mode

30
Q

which of the following modes of the CLI could you type the command reload and expct the switch to reboot

A

enable mode

31
Q

what is the difference between telnet and SSH

A

SSH encrypts all data including password, telnet encrypts nothing

32
Q

what type of switch memory is used to store the configuration used nu the switch when it’s up and running.

A

NVRAM

33
Q

what command copies configuration from RAM into NVRAM.

A

copy startup-config running-config

34
Q

how does a user drops down a mode

A

exit

35
Q

ctrl-a

A

moves to beginning of the line

36
Q

ctrl-u

A

deletes the whole line

37
Q

piped commands

A

sh run-config | being
| include
| exclude
| section

38
Q

what config is changed when you enter commands

A

running config

39
Q

is running config automatically saved?

A

no

40
Q

How to configure a hostname?

A

config t

name

41
Q

No Shutdown

A

enables an interface

42
Q

ping

A

sends ICMP echo request to specified address

43
Q

How to set a clock?

A

clock set: sets system clock

44
Q

How do you show flash?

A

In privilege EXEC mode: Show Flash

CCNA (18 decks)

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