Chapter 15 IPv4 Filter
LTE2566-M634 User’s Guide
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The following table describes the labels in this screen.
Table 39 Configuration > Firewall > IPv4 Filter
LABEL DESCRIPTION
Firewall Rule Click Enable to activate the firewall rules that you define. Otherwise, click Disable.
Black List / White List Select Allow to allow communication only if traffic matches the firewall rules.
Select Deny to deny communication only if traffic matches the firewall rules.
Apply Click Apply to save your settings.
MAC Address Enter the MAC address of the computer for which the firewall rule applies.
Source IP Enter the IPv4 address of the computer that initializes traffic for the application or service.
The LTE2566-M634 applies the firewall rule to traffic initiating from this computer.
Source Port Enter the port number/range of the source that defines the traffic type, for example TCP
port 80 defines web traffic.
Protocol Select the protocol (TCP, UDP, TCP+UDP or ICMP) used to transport the packets for which
you want to apply the firewall rule.
Add Click Add to save the firewall rule.
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