ZyXEL Communications EMG6726-B10A, Руководство пользователя

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Chapter 17 Firewall
EMG6726/8726-B10A User’s Guide
190
17.4.1 Add/Edit an ACL Rule
Click Add new ACL rule or the Edit icon next to an existing ACL rule in the Access Control screen. The
following screen displays.
Figure 125 Access Control: Add/Edit
The following table describes the labels in this screen.
Action This field displays whether the rule silently discards packets ( DROP ), discards packets and sends a
TCP reset packet or an ICMP destination-unreachable message to the sender ( REJECT ) or allows
the passage of packets ( ACCEPT ).
Modify Click the Edit icon to edit the rule.
Click the Delete icon to delete an existing rule. Note that subsequent rules move up by one
when you take this action.
Click the Move To icon to change the order of the rule. Enter the number in the # field.
Table 76 Security > Firewall > Access Control (continued)
LABEL DESCRIPTION
Table 77 Access Control: Add/Edit
LABEL DESCRIPTION
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.
Order Select the order of 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.