Procedure

1. Go to Administration → IMSS Configuration → Known Hosts.
   The Known Hosts screen appears.
2. Select the Enable Known Hosts check box.
3. Specify the IP address and description for the host to add.

   Note IMSS supports IPv4 and IPv6 addresses for known hosts. Optionally specify a single IP addresses and subnet addresses.

4. Click Add.
   The new host appears in the known host list.
5. Click Save.