ZyXEL Communications VMG1312-B10C, Руководство пользователя

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Chapter 14 Firewall
VMG1312-B10C User’s Guide
188
14.4 The Access Control Screen
Click Security > Firewall > Access Control to display the following screen. This screen displays a
list of the configured incoming or outgoing filtering rules.
Figure 104
Security > Firewall > Access Control
The following table describes the labels in this screen.
Service Name Enter a unique name (up to 32 printable English keyboard characters, including spaces) for
your customized port.
Service
Description Enter a description for your customized port.
Apply Click Apply to save your changes.
Cancel Click Cancel to exit this screen without saving.
Table 76
Service: Add/Edit (continued)
LABEL DESCRIPTION
Table 77
Security > Firewall > Access Control
LABEL DESCRIPTION
Add new ACL
rule Click this to go to add a filter rule for incoming or outgoing IP traffic.
# This is the index number of the entry.
Name This displays the name of the rule.
Src IP This displays the source IP addresses to which this rule applies. Please note that a blank
source address is equivalent to
Any .
Dst IP This displays the destination IP addresses to which this rule applies. Please note that a
blank destination address is equivalent to
Any .
Service This displays the transport layer protocol that defines the service and the direction of traffic
to which this rule applies.
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/Delete 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.