ZyXEL Communications ARMOR G5, User Manual, Page: 129 / 186

Chapter 12 Security
NBG7815 User’s Guide
129
12.2.1 IPv4 Fire wa ll- Add Rule Sc re e n
Use this screen to configure IPv4 firewall rule. Click
Se tting s
>
Fire wa ll
>
IPv4 Fire wa ll
>
Add Rule
to open
the following screen.
Fig ure 73
Settings > Firewall > IPv4 Firewall > Add Rule
Dest IP Address This is the IP address of the computer to which traffic for the application or service is entering.
Source IP Address This is the IP address of the computer from which traffic for the application or service is
initialized.
Dest Port Range This is the port number/range of the destination that define the traffic type, for example TCP
port 80 defines web traffic.
Source Port Range This is the port number/range of the source that define the traffic type, for example TCP port
80 defines web traffic.
Protocol This is the protocol (
TC P
,
UDP
or
IC MP
) used to transport the packets for which you want to
apply the firewall rule.
Actions Click to remove the firewall rule.
Click to edit the firewall rule.
Apply Click
Apply
to save the settings.
Cancel Click
C a nc e l
to start configuring this screen again.
Table 42 Settings > Firewall > IPv4 Firewall (continued)
LABEL DESC RIPTIO N