ZyXEL Communications LTE4506-M606 - 6.6 IPv4;Port Filter Screen

Chapter 6 Router
LTE4506 User’s Guide
59
6.6 IPv4/Port Filter Screen
The LTE4506 firewall is a packet filtering firewall and restricts access based on the source/destination
computer network address of a packet and the type of application. Use this screen to configure IP
filtering rules. To access this screen, click Router > Firewall > IPv4/Port Filter.
Figure 35 Router > Firewall > IPv4/Port Filter
The following table describes the labels in this screen.
Host Name (If
any)
This field displays the device host name.
IP Address This field displays the IP address that the LTE4506 assigns to the device.
Table 25 Router > Connected Devices
LABEL DESCRIPTION
Table 26 Router > Firewall > IPv4/Port Filter
LABEL DESCRIPTION
IPv4/Port Filter
Enable IPv4/Port
Filter
Select the check box to enable the rule.
IPv4/Port
Filtering Policy
Select Whitelist to allow packets that match the filtering rules defined on this screen to pass
through. Select Blacklist to block packets that match the filtering rules defined on this screen.
IPv4/Port Filter List
Add New Click Add New to create a new rule.
This field displays the rule index number.
Source IP This field displays the source IPv4 addresses to which this rule applies.
Port This field displays a single port number of the source or a port range.
Enter the port number/range of the source that define the traffic type, for example TCP port 80
defines web traffic.
Protocol This field displays the protocol (TCP, UDP, TCP+UDP or any) used to transport the packets for
which you want to apply the rule.
Dest. IP This field displays the destination IPv4 addresses to which this rule applies.