ZyXEL GS-105I User Guide - Page 201

Protocol Settings

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Chapter 16 Firewall 16.3 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 Appendix C on page 322 for some examples. Note: Removing a protocol rule will also remove associated ACL rules. Click Security > Firewall > Protocol to display the following screen. Figure 119 Security > Firewall > Protocol The following table describes the labels in this screen. Table 77 Security > Firewall > Protocol LABEL DESCRIPTION Add New Protocol Entry Click this to add a new service. Name Description This is the name of your customized service. 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. 16.3.1 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. PX7511-B0 User's Guide 201

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Chapter 16 Firewall
PX7511-B0 User’s Guide
201
16.3
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
Appendix C on page 322
for some examples.
Note: Removing a protocol rule will also remove associated ACL rules.
Click
Security > Firewall > Protocol
to display the following screen.
Figure 119
Security > Firewall > Protocol
The following table describes the labels in this screen.
16.3.1
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 77
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.