Siemens SIMATIC NET SCALANCE M-800 Getting Started page 44

Connecting SCALANCE M-800 to WAN
1.12 Allow access
Only allow the IP service for a specific device
1. Click on "Security > Firewall" in the navigation area and on the "IP Rules" tab in the
content area.
2. Click "Create". A new entry is created in the table.
3. Configure the firewall rule for HTTP with the following settings:
4. Click on "Set Values".
5. Click "Create". A new entry is created in the table.
6. Configure the firewall rule for DNS with the following settings:
7. Click on "Set Values".
44
Action
From
To
Source (Range)
Destination (Range)
Service
Action
From
To
Source (Range)
Destination (Range)
Service
Accept
vlan1 (INT)
ppp0 or usb0
192.168.100.10 (the required device)
0.0.0.0/0 (all addresses)
HTTP
Accept
vlan1 (INT)
ppp0 or usb0
192.168.100.10 (the required device)
0.0.0.0/0 (all addresses)
DNS
Getting Started, 07/2020, C79000-G8976-C337-09
SCALANCE M-800