Setting Authentication and Login Restrictions
You can set authentication and login restrictions that specify the maximum number of users who are logged in simultaneously, the maximum login and idle times per session, public key and password requirements, and the paths to trusted public SSH key files.
To set authentication and login restrictions
1. In My webMethods: Administration > Integration > Managed File Transfer > User Management > Templates.
3. Select the template from the template list.
4. Click the Restrictions tab.
5. In the Authentication and Login section, do the following:
a. If you want to specify the maximum number of simultaneous logins allowed for the same user, enter a value in the Maximum Simultaneous Logins box.
b. If you want ActiveTransfer Server to require the user to supply a public key and password, select the Require public key and password check box.
c. If you want to specify the maximum number of minutes a user can remained logged in per session, enter a value in the Maximum Login Time per Session box.
d. If you want to specify the maximum number of minutes a user session can remain idle, enter a value in the Maximum Idle Time per Session box.
e. If you want to use trusted public SSH key files for authentication, click the 
button next to Paths to Trusted Public SSH Key Files. Then, enter the path to a public key (for example, /usr/var/keys/key_1). 6. Click Save.