ZyXEL Communications P8802T User Manual page 126

Chapter 7 Firewall
The following table describes the labels in this screen.
Table 38 Firewall Rules: Add
LABEL
Active
Rule Name
Interface
Direction
Protocol
Source IP Address
Source Subnet
Mask
Source Port
Destination IP
Address
Destination Subnet
Mask
Destination Port
Action
Reject Type
Back
Apply
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DESCRIPTION
Select this check box to enable the rule.
Enter a descriptive name of up to 16 printable English keyboard characters, including
spaces.
To add a firewall rule, you need to configure at least one of the following fields (except
the Interface field).
Select an interface on the VDSL Router to which this rule applies.
Select a direction of travel of packets for which you want to configure the firewall rule.
Select the IP protocol (TCP, UDP or ICMP) and enter the protocol (service type)
number in the port field.
Enter the source IP address in dotted decimal notation.
Enter the source subnet mask.
Enter the single port number or the range of port numbers of the source.
Enter the destination IP address in dotted decimal notation.
Enter the destination subnet mask.
Enter the single port number or the range of port numbers of the destination.
Use the drop-down list box to select whether to discard (Drop), deny and send an ICMP
message to the sender of (Reject) or allow the passage of (Permit) packets that match
this rule.
If you select Reject, specify the type of ICMP message to send to the sender.
Click Back to return to the previous screen.
Click Apply to save your customized settings and exit this screen.
Basic Home Station VDSL2 P8802T User's Guide