ZyXEL 2WG Betriebsanweisung

Chapter 12 Firewall Screens

ZyWALL 2WG User’s Guide

The following Internet firewall rule example allows a hypothetical My Service connection 
from the Internet.

1 In the Service screen, click Add to open the Edit Custom Service screen. 

Figure 159   My Service Firewall Rule Example: Service 

2 Configure it as follows and click Apply.

Figure 160   My Service Firewall Rule Example: Edit Custom Service 

3 Click Rule Summary. Select WAN1 and LAN from the Packet Direction drop-down 

list boxes and click Refresh to display existing firewall rules for the selected direction of 
travel of packets.

4 Click the insert icon at the top of the row to create the new firewall rule before the 

others.

Type/Code

This field is available only when you select ICMP in the IP Protocol field.
The ICMP messages are identified by their types and in some cases codes. 
Enter the type number in the Type field and select the Code radio button and 

enter the code number if any.

Apply

Click Apply to save your customized settings and exit this screen.

Cancel

Click Cancel to exit this screen without saving.

Table 75   SECURITY > FIREWALL > Service > Add (continued)