ZyXEL VMG3927-B50B User Guide - Page 195

Add/Edit an ACL Rule

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Chapter 16 Firewall Table 79 Security > Firewall > Access Control (continued) LABEL DESCRIPTION Dst IP Service Action Modify This displays the destination IP addresses to which this rule applies. Please note that a blank destination address is equivalent to Any. This displays the transport layer protocol that defines the service and the direction of traffic to which this rule applies. 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). 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. 16.4.1 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 113 Access Control: Add/Edit VMG4927-B50A / VMG9827-B50A / VMG3927-B50B User's Guide 195

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Chapter 16 Firewall
VMG4927-B50A / VMG9827-B50A / VMG3927-B50B User’s Guide
195
16.4.1
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 113
Access Control: Add/Edit
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
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 79
Security > Firewall > Access Control (continued)
LABEL
DESCRIPTION