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Configuring Device Security

Configuring Server Based Authentication

Page 61

– Both — Indicates the RADIUS recording session is used for 802.1X authentication and management

accounting from login to logout.

• Default Retries — Defines the default number of transmitted requests sent to the RADIUS server before a

failure occurs. Possible field values are 1-10. The default number of retries is 3.

• Default Timeout for Reply — Defines the default time interval in seconds that passes before the connection

between the device and the TACACS+ server times out. The field range is 1-30 seconds and the default is 5

seconds.

• Default Dead Time — Defines the default amount of time (in minutes) that a RADIUS server is bypassed for

service requests. The range is 0-2000.

• Default Source IPv4 Address — Defines the default IPv4 address. The default IPv4 addresses are 32 bits.

• Default Source IPv6 Address — Defines the default IPv6 address. The address must be a valid IPv6

address, specified in hexadecimal using 16-bit values between colons.

• Default Key String — Defines the default key string used for authenticating and encrypting all

RADIUS-communications between the device and the RADIUS server. This key must match the RADIUS

encryption.

The RADIUS table lists known RADIUS servers and contains the following fields:

• # — Displays the RADIUS server number.

• IP Address — Displays the RADIUS server IP address.

• Priority — Displays the RADIUS server priority. The possible values are 1-65535, where 1 is the highest

value. The RADIUS server priority is used to configure the server query order.

• Authentication Port — Identifies the authentication port. The authentication port is used to verify the

RADIUS server authentication. The authenticated port default is 1812.

• Accounting Port — Identifies the accounting port. The accounting port is used to verify the RADIUS server

recording session. The accounting port default is 1813.

• Number of Retries — Defines the number of transmitted requests sent to the RADIUS server before a failure

occurs. Possible field values are 1-10.

• Timeout for Reply — Defines the time interval in seconds that passes before the connection between the

device and the RADIUS server times out. The field range is 1-30 seconds and the default is 3 seconds.

• Dead Time — Defines the amount of time (in minutes) that a RADIUS server is bypassed for service

requests. The range is 0-2000. The default is 0 minutes.

• Source IP Address — Displays the default IP address of a device accessing the RADIUS server.

• Usage Type — Specifies the RADIUS server authentication type. The default value is All. The possible field

values are:

– Log in — Indicates the RADIUS server is used for authenticating user name and passwords.

– 802.1X — Indicates the RADIUS server is used for 802.1X authentication.

– All — Indicates the RADIUS server is used for authenticating user names and passwords, and 802.1X

port authentication.

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Allied Telesis AT-S94 Guia do Utilizador Página 61