ZyXEL Communications P-873HNU-51B, Руководство пользователя

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Chapter 15 Firewall
P-873HNU(P)-51B User’s Guide
195
Figure 94
Security Settings > Firewall > Access Control > Add/Edit
The following table describes the labels in this screen.
Table 71
Security Settings > Firewall > Access Control > Add/Edit
LABEL DESCRIPTION
General
Filter Name Enter a descriptive name of up to 16 alphanumeric characters, not including
spaces, underscores, and dashes.
You must enter the filter name to add an ACL rule. This field is read-only if you
are editing the ACL rule.
Select Source
Device Select the source device to which the ACL rule applies. If you select Specific
IP Address, enter the source IP address in the field below.
Source IP Address Enter the source IP address.
Select Destination
Device Select the destination device to which the ACL rule applies. If you select
Specific IP Address, enter the destiniation IP address in the field below.
Destination IP
Address Enter the destination IP address.
Select Protocol Select the transport layer protocol that defines your customized port from the
drop-down list box. The specific protocol rule sets you add in the Security
Settings > Firewall > Protocol > Add screen display in this list.
If you want to configure a customized protocol, select Specific Protocol.
Protocol This field is displayed only when you select Specific Protocol in Select
Protocol.
Choose the IP port (TCP/UDP, TCP, UDP, or ICMP) that defines your
customized port from the drop-down list box.
Custom Source Port This field is displayed only when you select Specific Protocol in Select
Protocol.
Enter a single port number or the range of port numbers of the source.