NCS Cirrus LT User Manual page 61

Clicking on Realm/Group will take you to another screen (shown below) that
lists the reported realms/groups on the VPN server. Select your realm/group
as per instructions from your system administrator. If you don't see the cor-
rect realm/group on the list, click the Refresh button.
2nd Factor Authentication
Two factor authentication is becoming more and more popular to further
secure remote connections. Cirrus LT supports a number of 2nd factor
authentication methods. If you are using any of the following 2nd factor
authentication methods, the Cirrus LT will ask you additional questions after
you initially submit your logon credentials.
Currently supported 2nd factor authentication methods include:
• DuoSecurity - https://www.duosecurity.com/
• Entrust Grid Cards (with Juniper VPN only) - http://www.entrust.
com/gridcard/
• CAC Cards
Cirrus LT User Manual v2.3 - Chapter 4
61