Setting Up the Cisco Secure ACS (TACACS+) server 663
5Select Interface Configuration from the left hand side.
6Select RADIUS (IETF) from the list under Interface Configuration.
7Check the RADIUS attributes that you wish to install.
If you want to use auto VLAN and QoS, ensure that you have the following
options selected for both the User and Group:
nFilter-ID
nTunnel-Type
nTunnel-Medium-Type
nTunnel-Private-Group-I