ZyXEL Communications P-312 manual Example 2 Internet to Local Network Rule Summary

P312 Broadband Security Gateway

This is the IP of our FTP server to which we want to forward traffic from the Internet.

We want to block all other WAN to LAN traffic.

Click Apply to save your settings back to the Prestige.

Figure 19-10 Example 2 - Internet to Local Network Rule Summary

19.1.3Example 3: DHCP Negotiation and Syslog Connection from the Internet

The following are some Internet firewall rules examples to:

1.Allow DHCP negotiation between the ISP and the P312.

2.Allow a syslog connection from the Internet.

Step 1. Follow the procedure shown next to first configure a custom port.

Example Firewall Rules 19-11