ZyXEL 2WG ユーザーガイド
Chapter 12 Firewall Screens
ZyWALL 2WG User’s Guide
258
12.8.2 My Service Firewall Rule Example
The following Internet firewall rule example allows a hypothetical My Service connection
from the Internet.
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.
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
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)
LABEL
DESCRIPTION