SSH Configuration guide Flashcards

1
Q

The whole order of SSH configuration has how many parts ?

and what are they ?

A
1 - Hostname
2 - ip Domain-name
3 - crypto key generate RSA [512] 1024
4 - ip ssh version 2
5 - username \_\_\_ password/secret \_\_\_\_\_
6 - line vty 0-15
    transport input all or ssh
7 - Login Local
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2
Q
  1. step 1 is ?
A
  1. > host name ____ - this is needed

With out the host name you can not configure SSH as it is needed to generate the security keys and self generated certificate

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3
Q
  1. step 2 is ?
A
  1. > ip domain-name ___

- Host name and this are 2 things needed for the self generated certificate

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4
Q
  1. step 3 is ?
A
  1. > crypto key generate RSA 1024
  • generate encrypted keys - Public & Private Key
  • Sym 64, 128, 256 bits.
    Default is suggested 512 this is asymmetric key set
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5
Q
  1. step 4 is ?
A
  1. > iP ssh version 2

- This enable SSH & Key

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6
Q
  1. step 5 is ?
A
  1. > Username ____ password ______
    - Create Local user account & password

or. > username ____ secret ________
- same as enable secret hides password & MD5 hashing

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7
Q
  1. step 6 is ?
A
    • Allow telnet or ssh or both. ssh only disables telnet

> Line vty 0 - 15
transport input ___ all or ssh,telnet

  1. Login
    > login Local or Tacacs
    - username & password from local database
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8
Q

What does the command do:

> crypto key generate RSA 1024

A
  1. > crypto key generate RSA 1024
  • generate encrypted keys - Public & Private Key
  • Sym 64, 128, 256 bits.
    Default is sugeested 512 this is asymmetric key set
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9
Q

What does the command do:

> iP ssh version 2

A
  • enable SSH & Key
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10
Q

What does the command do:

> login Local

A
  • username & password from local database for the current login config
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