Authentication and User Management
14.4 Configuring Authentication Servers
SCALANCE W1750D UI
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Filter Specify the filter to apply when searching for a user in the LDAP database.
The default filter string is
Key Attribute Specify the attribute to use as a key while searching for the LDAP server.
For Active Directory, the value is sAMAccountName
Enter a value between 1 and 30 seconds. The default value is 5.
Retry count Enter a value between 1 and 5. The default value is 3.
Dead Time Specify a dead time for the authentication server in minutes within the
range of 1–1440 minutes. The default dead time interval is 5 minutes.
When two or more authentication servers are configured on the AP and a
server is unavailable, the dead time configuration determines the duration
for which the authentication server would be available if the server is
–
—To configure TACACS server, select the option and configure the following
parameters:
Enter a name for the server.
Enter the IP address of the TACACS server.
Auth Port Enter a TCPIP port used by the server. The default port number is
Shared Key Enter a secret key of your choice to authenticate communication
between the TACACS+ client and the server.
Timeout Enter a number between 1 and 30 seconds to indicate the timeout
period for TACACS+ requests. The default value is 20 seconds.
Retry Count Enter a number between 1 and 5 to indicate the maximum number of
authentication attempts. The default value is 3.
Dead time Specify a dead time in minutes within the range of 1–1440 minutes.
The default dead time interval is 5 minutes.
Session authorization Enables or disables session authorization. When enabled, the op-
tional authorization session is turned on for the admin users.
By
default, session authorization is disabled.
Note
You can also add TACACS server by selecting the New
option when configuring au-
thentication parameters for management users. For more information, see Configuring
Authentication Parameters for Management Users
(Page 200).