ZyXEL Communications WAH7130, User Manual

Page: 63 / 102

Chapter 9 Firewall
WAH7130 User’s Guide
65
Figure 36
Security > Firewall > Service Blocking
The following table describes the labels in this screen.
Table 30
Security > Firewall > Service Blocking
LABEL DESCRIPTION
Add Firewall Rule
Service Name Enter a name that identifies or describes the firewall rule.
MAC Address Enter the MAC address of the computer for which the firewall rule applies.
Dest IP Address Enter the IP address of the computer to which traffic for the application or service is
entering.
The WAH7130 applies the firewall rule to traffic initiating from this computer.
Source IP Address Enter the IP address of the computer that initializes traffic for the application or service.
The WAH7130 applies the firewall rule to traffic initiating from this computer.
Protocol Select the protocol ( TCP , UDP or ICMP ) used to transport the packets for which you want
to apply the firewall rule.
Dest Port Range Enter the port number/range of the destination that define the traffic type, for example
TCP port 80 defines web traffic.
Source Port
Range Enter the port number/range of the source that define the traffic type, for example TCP
port 80 defines web traffic.
Add Rule Click Add to save the firewall rule.
Firewall Rule
# This is your firewall rule number. The ordering of your rules is important as rules are
applied in turn.
Service Name This is a name that identifies or describes the firewall rule.
MAC Address This is the MAC address of the computer for which the firewall rule applies.
Dest IP This is the IP address of the computer to which traffic for the application or service is
entering.
Source IP This is the IP address of the computer from which traffic for the application or service is
initialized.