Chapter 16 Firewall
EMG2306-R10A User’s Guide
117
See Section on page 218 for commonly used services and port numbers.
Protocol Select the protocol (TCP, UDP or ICMP) used to transport the packets for which you
want to apply the firewall rule.
DestPortRange Enter the port number/range of the destination that define the traffic type, for example
TCP port 80 defines web traffic.
SourcePortRange Enter the port number/range of the source that define the traffic type, for example TCP
port 80 defines web traffic.
Add Rule Click to add rule.
# This is your firewall rule number. The ordering of your rules is important as rules are
applied in turn.
ServiceName 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.
DestIP This is the IP address of the computer to which traffic for the application or service is
entering.
SourceIP This is the IP address of the computer to which traffic for the application or service is
initialized.
Protocol This is the protocol (TCP, UDP or ICMP) used to transport the packets for which you
want to apply the firewall rule.
DestPortRange This is the port number/range of the destination that define the traffic type, for
example TCP port 80 defines web traffic.
SourcePortRange 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 exit this screen without saving.
Table 50 Configuration > Security > Firewall > Services (continued)
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