ZyXEL Communications LTE3302-M432 - Configure a Firewall Rule

Chapter 4 Tutorials
LTE3302-M432 & LTE3312-M432 User’s Guide
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5 Connect an analog telephone to the PHONE port to make phone calls over the Internet.
4.6 Configure a Firewall Rule
You can enable the firewall to protect your LAN computers from malicious attacks from the Internet if
you want to allow specific traffic in from the Internet.
1 Click Configuration > Security > Firewall to open the General screen.
2 Select the Enable Firewall check box to enable the firewall, and click Apply.
3 Open the Services screen to create a rule.
4 Go to the Add Firewall Rule section and set up a rule. Click Add Rule.
• Service Name: Enter a name to identify the firewall rule.
• MAC Address: Enter the MAC address of the computer.
• Dest IP Address: Enter the IP address of the computer to which traffic for the application or service is
entering.
• Source IP Address: Enter the IP address of the computer that initializes traffic for the application or
service.