ZyXEL Communications LTE7460-M608, User Manual

Page: 65 / 124

Chapter 7 Networking
LTE7460-M608 User’s Guide
65
The following table describes the labels in this screen
7.6 Firewall > IPv6/Port Filter Screen
Use this screen to configure IP filtering rules. IPv6/Port Filter is useful to allow or block any traffic to/from
specific IPv6 addresses or TCP/UDP ports. To access this screen, click
Networking > Firewall > IPv6/Port
Filter .
Table 20 Networking > 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. Use a dash (
- ) to enter port ranges, for example TCP
ports 80-82.
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. Select Any and all traffic from a
Source IP and Destination IP is filtered.
Dest. IP This field displays the destination IPv4 addresses to which this rule applies.
Port This field displays a single port number of the destination or a port range.
Enter the port number/range of the destination that define the traffic type, for
example TCP port 80 defines web traffic.Use a dash (
- ) to enter port ranges, for
example TCP ports 80-82.
Comment Enter descriptions of the rule in this field.
Action Click Edit to go to the screen where you can edit the filtering rule.
Click Delete to remove the filtering rule.
Apply Click Apply to save your changes.
Reset Click Reset to restore the screen’s last saved settings.