User manual
System 
262
•  The Dialin Access control provides the user with the authority to connect to the SG 
unit's dialin server. 
•  The PPTP Access control provides the user with the authority to connect to the SG 
unit’s PPTP VPN server (see the PPTP VPN Server section of the chapter entitled 
VPN). 
•  The L2TP Access control provides the user with the authority to connect to the SG 
unit’s L2TP server (see the L2TP VPN Server section of the chapter entitled VPN). 
•  The Internet Access (via. Access Controls) control provides the user with the 
authority to connect to the Internet, subject to the restrictions defined on the Access 
Control page (see the Access Control section of the chapter entitled Firewall). 
•  The Change Password control provides the user with the ability to change their 
password. 
Click Finish to apply your changes. 
RADIUS 
The SG unit may be configured to access a central repository of users and passwords on 
a RADIUS server to authenticate dial-in, PPTP VPN server and L2TP VPN server 
connections. 
Enter the RADIUS Server address from which to obtain client authentication information. 
Enter the RADIUS Server Port. This is usually port 1812, however some older RADIUS 
servers use port 1645. 
Enter and confirm the RADIUS Secret used to access the RADIUS server. 
Click Submit to apply your changes. 
TACACS+ 
The SG unit may be configured to access a central repository of users and passwords on 
a TACACS+ server to authenticate dial-in, PPTP VPN server and L2TP VPN server 
connections. 
Enter the TACACS+ Server address from which to obtain client authentication 
information. 
Enter and confirm the TACACS+ Secret used to access the TACACS+ server. 










