ZyXEL Communications ZYWALL 10W User Manual page 209

FIELD
Packet Direction
Source Address
Destination
Address
Services
Available/Selected
Services
Custom Port
Add
Edit
Delete
Action for
Matched Packets
Creating Custom Rules
Table 16-3 Creating/Editing A Firewall Rule
DESCRIPTION
Use the drop-down list box to select the direction of packet
travel to which you want to apply this firewall rule.
Click SrcAdd to add a new address, SrcEdit to edit an
existing one or SrcDelete to delete one. Please see the
next section for more information on adding and editing
source addresses.
Click DestAdd to add a new address, DestEdit to edit an
existing one or DestDelete to delete one. Please see the
following section on adding and editing destination
addresses.
Please see Table 16-2 for more information on services
available. Highlight a service from the Available Services
box on the left, then click >> to add it to the Selected
Services box on the right. To remove a service, highlight it
in the Selected Services box on the right, then click <<.
Click this button to bring up the screen that you use to
configure a new custom service that is not in the
predefined list of services.
Select a custom service (denoted by an "*") from the
Available Services list and click this button to edit the
service.
Select a custom service (denoted by an "*") from the
Available Services list and click this button to remove the
service.
Should packets that match this rule be blocked or
forwarded? Make your choice from the drop down list box.
Note that Block means the firewall silently discards the
packet.
ZyWALL 10~100 Series Internet Security Gateway
OPTIONS
LAN to LAN/ZyWALL
LAN to WAN
LAN to DMZ
WAN to WAN/ZyWALL
WAN to LAN
WAN to DMZ
DMZ to DMZ/ZyWALL
DMZ to LAN
DMZ to WAN
SrcAdd
SrcEdit
SrcDelete
DestAdd
DestEdit
DestDelete
>>
<<
Block
Forward
16-13