Customized Services - ZyXEL Communications P-660R-F1 series User Manual

Chapter 7 Firewalls
The following table describes the labels in this screen.
Table 33 Security > Firewall > Rules: Edit
LABEL
Edit Rule
Active
Action for Matched
Packet
Source/Destination Address
Address Type
Start IP Address
End IP Address
Subnet Mask
Add >>
Edit <<
Delete
Services
Available/ Selected
Services
Edit Customized
Service
Schedule
Day to Apply
Time of Day to
Apply (24-Hour
Format)
Log
Log Packet Detail
Information
Alert
Send Alert Message
to Administrator
When Matched
Back
Apply
Cancel

7.3.2 Customized Services

Configure customized services and port numbers not predefined by the ZyXEL Device. For a
comprehensive list of port numbers and services, visit the IANA (Internet Assigned Number
94
DESCRIPTION
Select this option to enable this firewall rule.
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 (Permit) packets that match this rule.
Do you want your rule to apply to packets with a particular (single) IP, a range
of IP addresses (for instance, 192.168.1.10 to 192.169.1.50), a subnet or any
IP address? Select an option from the drop-down list box that includes: Single
Address, Range Address, Subnet Address and Any Address.
Enter the single IP address or the starting IP address in a range here.
Enter the ending IP address in a range here.
Enter the subnet mask here, if applicable.
Click Add >> to add a new address to the Source or Destination Address
box. You can add multiple addresses, ranges of addresses, and/or subnets.
To edit an existing source or destination address, select it from the box and
click Edit <<.
Highlight an existing source or destination address from the Source or
Destination Address box above and click Delete to remove it.
Highlight a service from the Available Services box on the left, then click Add
>> to add it to the Selected Services box on the right. To remove a service,
highlight it in the Selected Services box on the right, then click Remove.
Click the Edit Customized Services link to bring up the screen that you use to
configure a new custom service that is not in the predefined list of services.
Select everyday or the day(s) of the week to apply the rule.
Select All Day or enter the start and end times in the hour-minute format to
apply the rule.
This field determines if a log for packets that match the rule is created or not.
Go to the Log Settings page and select the Access Control logs category to
have the ZyXEL Device record these logs.
Select the check box to have the ZyXEL Device generate an alert when the rule
is matched.
Click this to return to the previous screen without saving.
Click this to save your changes.
Click this to restore your previously saved settings.
P-660R-F1 Series User's Guide