ELTEX SMG-2, Operation Manual, Page: 97 / 198

SMG digital gateway 97
To add, search, or remove an address from the list, select it in the entry field and click the Add , Search , or
Remove button.
An IP address or a subnet can be specified.
To enter a subnet, enter the data in the following format:
AAA.BBB.CCC.DDD/mask
Example
192.168.0.0/24—this record corresponds to the network address 192.168.0.0 with the mask
255.255.255.0.

Download the entire white/black list of IP addresses —the web interface shows only the last
30 records in the file; click this button to download the entire white or black list to PC.
List of banned addresses —a list of addresses banned by fail2ban.

Download the entire list of banned IP addresses —allows download of the entire list of banned
addresses to PC.
To update the lists, click the Refresh button next to the header.
4.1.11.3 Firewall Profiles
Firewall is a software tools package that allows control and filtration of transmitted network packets in
accordance with defined rules to protect the device from unauthorised access.
Firewall Profiles
To create, edit, or remove firewall profiles, use the
following buttons:
Add ;
Edit;
Delete .
The software allows configuration of firewall rules for incoming, outgoing and transit traffic, as well as for
specific network interfaces.
When a rule is created, the following parameters are configured: