ZyXEL Communications Corporation AMG1302T10B Manuel D’Utilisation

 Chapter 15 Firewall

AMG1302/AMG1202-TSeries User’s Guide

Configure customized services and port numbers not predefined by the AMG1302/AMG1202-
TSeries. For a comprehensive list of port numbers and services, visit the IANA (Internet Assigned 
Number Authority) website. See 

 for some examples. Click the Edit 

Customized Services button while editing a firewall rule to configure a custom service port. This 
displays the following screen.

Address Type

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. 

Start IP Address

Enter the single IP address or the starting IP address in a range here. 

End IP Address

Enter the ending IP address in a range here.

Subnet Mask

Enter the subnet mask here, if applicable.

Source Mac Address

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.

Source Interface

Specify a source interface to which this firewall rule applies. This is the interface 
through which the traffic entered the AMG1302/AMG1202-TSeries. Please note that a 
blank source interface is equivalent to any.

Destination Interface

Specify a destination interface to which this firewall rule applies. This is the interface 
through which the traffic is destined to leave the AMG1302/AMG1202-TSeries. Please 
note that a blank source interface is equivalent to any.

Services

Available Services

Please see 

 for more information on services available. Select 

a service from the Available Services box.

Edit Customized 
Service

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.

TCP Flag

Specify any TCP flag bits the firewall rule is to check for.

Schedule

Select the days and time during which to apply the rule. Select Everyday and All 
Day to always apply the rule.

Apply

Click this to save your changes.

Cancel

Click this to restore your previously saved settings.

Security > Firewall > Rules > Add