PLANET BM-2101 - Manual (Page 63)

We set two environments.
No. Range The Application Environment
Example 1 LAN When use the DHCP, to distribute the static IPaddress to
the specific user and limit the user can only access the
FTP resources through policy .
Example 2 LAN Group
and WAN
To set the policy which allow part of users connect to the
remote static IPaddress.