Chapter 17 Firewall
EX5501-B0 / AX7501-B0 / PX7501-B0 User’s Guide
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17.3 Protocol Settings
You can configure customized services and port numbers in the
Protocol
screen. Each set of protocol
rules listed in the table are reusable objects to be used in conjunction with ACL rules in the Access
Control screen. For a comprehensive list of port numbers and services, visit the IANA (Internet Assigned
Number Authority) website. See
for some examples.
Note: Removing a protocol rule will also remove associated ACL rules.
Click
Security > Firewall > Protocol
to display the following screen.
Figure 129
Security > Firewall > Protocol
The following table describes the labels in this screen.
17.3.1 Add New/Edit Protocol Entry
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 in the
Protocol
screen to display
the following screen.
Table 81 Security > Firewall > Protocol
LABEL
DESCRIPTION
Add New
Protocol Entry
Click this to add a new service.
Name
This is the name of your customized service.
Description
This is the description of your customized service.
Ports/Protocol
Number
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.
Modify
Click the
Edit
icon to edit the entry.
Click the
Delete
icon to remove this entry.