Add/Edit A Protocol - ZyXEL Communications VMG3925-B10A User Manual

The following table describes the labels in this screen.
Table 82 Security > Firewall > Protocol
LABEL
Add New
Protocol Entry
Name
Description
Ports/Protocol
Number
Modify

17.3.1 Add/Edit a Protocol

Use this screen to add a customized service rule that you can use in the firewall's ACL rule
configuration. Click Add New Protocol Entry or the edit icon next to an existing service rule in the
Protocol screen to display the following screen.
Figure 110 Security > Firewall > Protocol: Add/Edit
The following table describes the labels in this screen.
Table 83 Security > Firewall > Protocol: Add/Edit
LABEL
Protocol
Source Port/
Destination Port
Protocol
Number
Chapter 17 Firewall
DESCRIPTION
Click this to add a new service.
This is the name of your customized service.
This is the description of your customized service.
This shows the IP protocol (TCP, UDP, ICMP, or TCP/UDP) and the port number or range
of ports that defines your customized service. Other and the protocol number displays if the
service uses another IP protocol.
Click the Edit icon to edit the entry.
Click the Delete icon to remove this entry.
DESCRIPTION
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.
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.
This field is displayed if you select Other as the protocol.
Enter the protocol number of your customized port.
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