ZyXEL VMG1312-B10A VMG1312-B10A-EU01V1F Ficha De Dados

 Chapter 15 Firewall

VMG1312-B10A User’s Guide

The following table describes the labels in this screen.

Click Security > Firewall > Access Control to display the following screen. This screen displays a 
list of the configured incoming or outgoing filtering rules. 

Security > Firewall > Access Control 

Service: Add/Edit

Protocol

Choose the IP protocol (TCP, UDP, ICMP, or Other) that defines your customized port from 
the drop-down list box. Select Other to be able to enter a protocol number.

Source/
Destination Port

These fields are displayed if you select TCP or UDP as the IP port. 

Select Single to specify one port only or Range to specify a span of ports that define your 
customized service. If you select Any, the service is applied to all ports.

Type a single port number or the range of port numbers that define your customized 
service.

Protocol 
Number

This field is displayed if you select Other as the protocol.

Enter the protocol number of your customized port. 

Add

Click this to add the protocol to the Rule List below.

Rule List

Protocol

This is the IP port (TCP, UDP, ICMP, or Other) that defines your customized port.

Ports/Protocol 
Number

For TCP, UDP, ICMP, or TCP/UDP protocol rules this shows the port number or range that 
defines the custom service. For other IP protocol rules this shows the protocol number. 

Modify

Click the Delete icon to remove the rule.

Service Name

Enter a unique name (up to 32 printable English keyboard characters, including spaces) for 
your customized port. 

Service 
Description

Enter a description for your customized port.

Apply

Click Apply to save your changes.

Cancel

Click Cancel to exit this screen without saving.