User's Manual

Chapter 6: Security
109
Editing Firewall Rules
When an existing firewall rule requires updates of IP address range
and/or policy, modify them accordingly.
To modify a firewall rule:
1. Choose Device Settings > Security > IP Access Control. The
Configure IP Access Control Settings dialog appears.
2. To modify the IPv4 firewall rules, click the IPv4 tab. To modify the
IPv6 firewall rules, click the IPv6 tab.
3. Ensure the Enable IPv4 Access Control checkbox is selected on the
IPv4 tab, or the Enable IPv6 Access Control checkbox is selected on
the IPv6 tab.
4. Select the rule to be modified in the rules list.
5. Click Edit or double-click the rule. The Edit Rule dialog appears.
6. Make changes to the information shown.
7. Click OK to save the changes.
8. Click OK to quit the Configure IP Access Control Settings dialog, or
the changes are lost.
Sorting Firewall Rules
The rule order determines which one of the rules matching the same IP
address is performed.
To sort the firewall rules:
1. Choose Device Settings > Security > IP Access Control. The
Configure IP Access Control Settings dialog appears.
2. To sort the IPv4 firewall rules, click the IPv4 tab. To sort the IPv6
firewall rules, click the IPv6 tab.
3. Ensure the Enable IPv4 Access Control checkbox is selected on the
IPv4 tab, or the Enable IPv6 Access Control checkbox is selected on
the IPv6 tab.
4. Select a specific rule by clicking it.
5. Click or to move the selected rule up or down until it reaches
the desired location.
6. Click OK to save the changes.