User manual

Chapter 5: Managing Device Security | 155
GS108T and GS110TP Smart Switch Software Administration Manual
2. In the Priority field, specify the order in which the TACACS+ servers are used. A value of 0
is the highest priority.
3. In the Port field, specify the authentication port number through which the TACACS+
session occurs. The default is port 49, and the range is 0–65535.
4. In the Key String field, specify the authentication and encryption key for TACACS+
communications between the GS108T or GS110TP and the TACACS+ server. This key
must match the encryption used on the TACACS+ server. The valid range is 0–128
characters.
5. In the Connection Timeout field, specify the amount of time that passes before the
connection between the device and the TACACS+ server times out. The field range is from
1 to 30 seconds.
6. If you make changes to the page, or add a new entry, click Apply to apply the changes to
the system.
7. To delete a configured TACACS+ server, select the IP address of the server from the
TACACS+
Server drop down menu, and then click Delete.
Authentication List Configuration
Use the Authentication List page to configure the default login list. A login list specifies one or
more authentication methods to validate switch or port access for the admin user.
Note: Admin is the only user on the system and is assigned to a
preconfigured list named defaultList, which you cannot delete.
To access the Authentication List page, click Security  Management Security, and then
click the Authentication List link.
To change the authentication method for the defaultList:
1. Select the check box next to the defaultList name