Add Customized Service; Access Control (Rules) - ZyXEL Communications AX Series User Manual

Table 125 Security > Firewall > Protocol (continued)
LABEL
Ports/Protocol Number
Modify

19.4.1 Add Customized Service

Add a customized rule or edit an existing rule by specifying the protocol and the port numbers. Click
Add New Protocol Entry in the Protocol screen to display the following screen.
Figure 204 Security > Firewall > Protocol: Add New Protocol Entry
The following table describes the labels in this screen.
Table 126 Security > Firewall > Protocol: Add New Protocol Entry
LABEL
Service Name
Description
Protocol
Protocol Number
OK
Cancel

19.5 Access Control (Rules)

An Access Control List (ACL) rule is a manually-defined rule that can accept, reject, or drop incoming or
outgoing packets from your network. This screen displays a list of the configured incoming or outgoing
filtering rules. Note the order in which the rules are listed. Click Security > Firewall > Access Control to
display the following screen.
Chapter 19 Firewall
DESCRIPTION
This shows the port number or range and the IP protocol (TCP or UDP) that defines
your customized service.
Click this to edit a customized service.
DESCRIPTION
Enter a descriptive name for your customized service. You can use up to 16 printable
characters except [ " ], [ ` ], [ ' ], [ < ], [ > ], [ ^ ], [ $ ], [ | ], [ & ], or [ ; ]. Spaces are allowed.
Enter a description for your customized service. You can use up to 16 printable characters
except [ " ], [ ` ], [ ' ], [ < ], [ > ], [ ^ ], [ $ ], [ | ], [ & ], or [ ; ]. Spaces are allowed.
Select the protocol (TCP, UDP, ICMP, ICMPv6, or Other) that defines your customized port from
the drop down list box.
Enter a single port number or the range of port numbers (0 – 255) that define your customized
service.
Click this to save your changes.
Click this to exit this screen without saving.
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