ZyXEL GS-105I User Guide - Page 202

Access Control

Page 202 highlights

Chapter 16 Firewall Figure 120 Protocol Entry: Add New/Edit The following table describes the labels in this screen. Table 78 Security > Firewall > Protocol: Add/Edit LABEL DESCRIPTION Service Name Enter a unique name (up to 32 printable English keyboard characters, including spaces) for your customized port. Description Enter a description for your customized port. Protocol Choose the IP protocol (TCP, UDP, ICMP, ICMPv6, or Other) that defines your customized port from the drop-down list box. Select Other to be able to enter a protocol number. Protocol Number This field is displayed if you select Other as the protocol. Enter the protocol number of your customized port. Source Port This field is displayed if you select either the TCP or UDP protocol. You may set it to Any, Single, or Range and enter the Port Number or range of Port Numbers for your source port. Destination Port This field is displayed if you select either the TCP or UDP protocol. You may set it to Any, Single, or Range and enter the Port Number or range of Port Numbers for your destination port. ICMPv6type This field is displayed if you select the ICMPv6 protocol. From the drop-down menu, select which type value you would like to use. Cancel Click Cancel to exit this screen without saving. OK Click OK to save your changes. 16.4 Access Control Click Security > Firewall > Access Control to display the following screen. 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. PX7511-B0 User's Guide 202

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Chapter 16 Firewall
PX7511-B0 User’s Guide
202
Figure 120
Protocol Entry: Add New/Edit
The following table describes the labels in this screen.
16.4
Access Control
Click
Security > Firewall > Access Control
to display the following screen. 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.
Table 78
Security > Firewall > Protocol: Add/Edit
LABEL
DESCRIPTION
Service Name
Enter a unique name (up to 32 printable English keyboard characters, including spaces) for your
customized port.
Description
Enter a description for your customized port.
Protocol
Choose the IP protocol (
TCP
,
UDP
,
ICMP
,
ICMPv6
, or
Other
) that defines your customized port
from the drop-down list box. Select
Other
to be able to enter a protocol number.
Protocol
Number
This field is displayed if you select
Other
as the protocol.
Enter the protocol number of your customized port.
Source Port
This field is displayed if you select either the
TCP
or
UDP
protocol. You may set it to
Any
,
Single
, or
Range
and enter the Port Number or range of Port Numbers for your source port.
Destination Port
This field is displayed if you select either the
TCP
or
UDP
protocol. You may set it to
Any
,
Single
, or
Range
and enter the Port Number or range of Port Numbers for your destination port.
ICMPv6type
This field is displayed if you select the
ICMPv6
protocol. From the drop-down menu, select which
type value you would like to use.
Cancel
Click
Cancel
to exit this screen without saving.
OK
Click
OK
to save your changes.