5 Commissioning the Router Kit WLAN / LTE
5.4 Configuring SCALANCE M876-4
Application example for SIMOTICS CONNECT 400 - Router KitInbetriebnahme- und Montagehandbuch 59
5.4.4 Configuring a firewall
Configure the firewall in such a way that the connections between LAN and LTE pass
through it.
Procedure
69. Select the "IP Rules" tab under "Security > Firewall".
70. Make the following settings in the table:
– Action: Accept
– From: vlan1 (INT)
– To: usb0
Figure 5-20 Correct setting of the firewall