Security class

Security class

Security class is a rule for the restriction of accessing into the router, including the measures of forgetting the password.
There are 3 levels for the restriction of accessing into the router.
There are 2 levels for the measures of password lost.

'security class' command is used for setting the security class.

+---------------------------------------------------------------------------------------------------
|
| > administrator
| Password:
| #
| # security class ?
|   Command Format: security class LEVEL FORGET [TELNET [SSH]]
|                   LEVEL = 1-3, FORGET = 'on' or 'off', TELNET = 'on' or 'off', SSH = 'on' or 'off'
|      Description: Sets security class.
| Default Parameter: 1 on off off
| #
| #
|
+---------------------------------------------------------------------------------------------------

LEVEL (Restriction of accessing into Yamaha router)

The following table shows the difference of 3 levels for the restriction of accessing.
For example, if change the LEVEL to "2", it is possible to reject the access by the remote setup, but allow the access by the TELNET,SSH and SERIAL.

LEVEL Access by the SERIAL Access by the TELNET,SSH Access by the remote setup
1 Enable Enable Enable
2 Enable Enable Disable
3 Enable Disable Disable

FORGET (Measures of forgetting password)

Type The login to the console when forget the password
on Enable
off Disable

TELNET (Restriction of the TELNET client function)

Type TELNET client function
on Enable
off Disable

SSH (Restriction of the SSH client function)

Type SSH client function
on Enable
off Disable

Example of changing the security class

+---------------------------------------------------
|
| > administrator
| Password:
| # security class 2 on on on
| # show environment
| ...
| Security Class: 2, FORGET: ON, TELNET: ON, SSH: ON
| ...
| # save
| # 
|
+---------------------------------------------------

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