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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.
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)
LABEL
DESCRIPTION