Customized Services - ZyXEL Communications AMG1312-T10D User Manual

Chapter 14 Firewall
Table 62 Security > Firewall > Rules > Add (continued)
LABEL
Rules/Source Address
Address Type
Start IP Address
End IP Address
Subnet Mask
Source Mac Address
Destination Address
Address Type
Start IP Address
End IP Address
Subnet Mask
Source Interface
Service
Available Services
Edit Customized
Services
TCP Flag
Schedule
OK
Cancel

14.4.2 Customized Services

Configure customized services and port numbers not predefined by the Device. For a
comprehensive list of port numbers and services, visit the IANA (Internet Assigned Number
Authority) website. Click the Edit Customized Services button while editing a firewall rule to
configure a custom service port. This displays the following screen.
146
DESCRIPTION
Do you want your rule to apply to packets with a particular (single) IP, a range of IP
addresses (for instance, 192.168.1.10 to 192.169.1.50), a subnet or any IP address?
Select an option from the drop-down list box that includes: Single Address, Range
Address, Subnet Address and Any Address.
Enter the single IP address or the starting IP address in a range here.
Enter the ending IP address in a range here.
Enter the subnet mask here, if applicable.
Specify a source MAC address of traffic to which to apply this firewall rule applies.
Please note that a blank source MAC address is equivalent to any.
Do you want your rule to apply to packets with a particular (single) IP, a range of IP
addresses (for instance, 192.168.1.10 to 192.169.1.50), a subnet or any IP address?
Select an option from the drop-down list box that includes: Single Address, Range
Address, Subnet Address and Any Address.
Enter the single IP address or the starting IP address in a range here.
Enter the ending IP address in a range here.
Enter the subnet mask here, if applicable.
Specify a source interface to which this firewall rule applies. This is the interface
through which the traffic entered the Device. Please note that a blank source
interface is equivalent to any.
Select a service from the Available Services box.
Click the Edit Customized Service button to bring up the screen that you use to
configure a new custom service that is not in the predefined list of services.
Specify any TCP flag bits the firewall rule is to check for.
Select the days and time during which to apply the rule. Select Everyday and All
Day to always apply the rule.
Click this to save your changes.
Click this to exit this screen without saving.
AMG1312-T10D User's Guide