Filter
Top Products
Chapter 24 Firewall
NBG4615 User’s Guide
189
See Appendix F on page 301 for commonly used services and port numbers.
Protocol Select the protocol (ALL,TCP, UDP or BOTH) 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.
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.
Protocol This is the protocol (ALL,TCP, UDP or BOTH) used to transport the packets for
which you want to apply the firewall rule.
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.
Action Drop - Traffic matching the conditions of the firewall rule are stopped.
Delete Click Delete to remove the firewall rule.
Cancel Click Cancel to start configuring this screen again.
Table 76 Security > Firewall > Services (continued)
LABEL DESCRIPTION