Ipv4 Firewall - Add Rule - ZyXEL Communications NBG7815 User Manual

Table 46 Settings > Firewall > IPv4 Firewall (continued)
LABEL
Dest IP Address
Source IP Address
Dest Port Range
Source Port Range
Protocol
Actions
APPLY
CANCEL
12.2.1 IPv4 Firewall – Add Rule
Use this screen to configure IPv4 firewall rule. Click Settings > Firewall > IPv4 Firewall > Add Rule to open
the following screen.
Note: For a comprehensive list of port numbers and services, visit the IANA (Internet Assigned
Number Authority) website.
Figure 74 Settings > Firewall > IPv4 Firewall > Add Rule
Chapter 12 Security
DESCRIPTION
This is the IP address of the computer to which traffic for the application or service is entering.
This is the IP address of the computer from which traffic for the application or service is
initialized.
This is the port number/range of the destination that define the traffic type, for example TCP
port 80 defines web traffic.
This is the port number/range of the source that define the traffic type, for example TCP port
80 defines web traffic.
This is the protocol (TCP, UDP or ICMP) used to transport the packets for which you want to
apply the firewall rule.
Click to remove the firewall rule.
Click to edit the firewall rule.
Click APPLY to save the settings.
Click CANCEL to start configuring this screen again.
NBG7815 User's Guide
131