Chapter 17 Firewall
SBG3500-N Series User’s Guide
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Order Select the order of the ACL rule.
Direction Select the direction of the ACL rule. You may select from WAN to LAN, WAN to Router,
WAN to DMZ, LAN to WAN, LAN to Router, LAN to DMZ, DMZ to WAN, DMZ to LAN,
and DMZ to Router. The DMZ zone is available when there's a specified DMZ group.
Note: To use ZWO, select from WAN to Router in this field.
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.
IP Type Select whether your IP type is IPv4 or IPv6.
Select Service 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 > Firewall > Service >
Add screen display in this list.
If you want to configure a customized protocol, select Specific Service.
Protocol This field is displayed only when you select Specific Protocol in Select Protocol.
Choose the IP port (TCP/UDP, TCP, UDP, ICMP, or ICMPv6) 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.
Custom
Destination 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 destination.
Note: To use ZWO, enter 18443 in this field.
Policy Use the drop-down list box to select whether to discard (DROP), deny and send an ICMP
destination-unreachable message to the sender of (REJECT) or allow the passage of
(ACCEPT) packets that match this rule.
Enable Rate
Limit
Select this check box to set a limit on the upstream/downstream transmission rate for the
specified protocol.
Specify how many packets per minute or second the transmission rate is.
Scheduler Rules Select a schedule rule for this ACL rule form the drop-down list box. You can configure a
new schedule rule by click Add New Rule. This will bring you to the Security > Scheduler
Rules screen.
Filter
Description
Type a description of the Filter of this ACL rule. This field is optional.
Apply Click Apply to save your changes.
Cancel Click Cancel to exit this screen without saving.
Table 90 Access Control: Add/Edit (continued)
LABEL DESCRIPTION
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