CLI (Command Line Interface)

Authentication Commands

You can configure this switch to authenticate users logging into the system for management access using local or RADIUS authentication methods. You can also enable port-based authentication for network client access using IEEE 802.1x.

Authentication Commands

Command

Function

 

 

authentication login

Syntax:

This command defines the

authentication login {[local] [radius] [tacacs]}

login authentication method

no authentication login

• local - Use local password.

and precedence.

• radius - Use RADIUS server password.

Use the no form to restore

• tacacs - Use TACACS server password.

the default.

 

Default Setting: Local

 

Command Mode: Global Configuration

 

Command Usage: RADIUS uses UDP while TACACS+ uses TCP. UDP only

 

offers best effort delivery, while TCP offers a connection-oriented transport.

 

Also, note that RADIUS encrypts only the password in the access-request

 

packet from the client to the server, while TACACS+ encrypts the entire body of

 

the packet.

 

RADIUS and TACACS+ logon authentication assigns a specific privilege level

 

for each user name and password pair. The user name, password, and

 

privilege level must be configured on the authentication server.

 

You can specify three authentication methods in a single command to indicate

 

the authentication sequence. For example, if you enter “authentication login

 

radius tacacs local,” the user name and password on the RADIUS server is

 

verified first. If the RADIUS server is not available, then authentication is

 

attempted on the TACACS+ server. If the TACACS+ server is not available, the

 

local user name and password is checked.

 

Example:

 

Console(config)#authentication login radius

 

Console(config)#

 

 

authentication enable

Syntax:

This command defines the

authentication enable {[local] [radius] [tacacs]}

authentication method and

no authentication enable

• local - Use local password only.

precedence to use when

• radius - Use RADIUS server password only.

changing from Exec

command mode to Privileged

• tacacs - Use TACACS server password.

Exec command mode with

Default Setting: Local

the enable command (see

Command Mode: Global Configuration

page 169).

Command Usage: RADIUS uses UDP while TACACS+ uses TCP. UDP only

Use the no form to restore

offers best effort delivery, while TCP offers a connection-oriented transport.

the default.

Also, note that RADIUS encrypts only the password in the access-request

 

 

packet from the client to the server, while TACACS+ encrypts the entire body of

 

the packet.

 

RADIUS and TACACS+ logon authentication assigns a specific privilege level

 

for each user name and password pair. The user name, password, and

 

privilege level must be configured on the authentication server.

 

You can specify three authentication methods in a single command to indicate

 

the authentication sequence. For example, if you enter “authentication enable

 

radius tacacs local,” the user name and password on the RADIUS server is

 

verified first. If the RADIUS server is not available, then authentication is

 

attempted on the TACACS+ server. If the TACACS+ server is not available, the

 

local user name and password is checked.

 

Example:

 

Console(config)#authentication enable radius

 

Console(config)#

 

 

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AMX NXA-ENET24 manual Authentication Commands, Command Function Authentication login Syntax, Default Setting Local

NXA-ENET24 specifications

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