ZyXEL Vantage CNM User Guide - Page 130

Chapter 6 Device Security Settings The following table describes the labels in this screen. Table 44 Device Operation > Device Configuration > Security > Firewall > Rule Summary > Add/Edit LABEL DESCRIPTION Rule Name Enter a descriptive name of up to 31 printable ASCII characters (except Extended ASCII characters) for the firewall rule. Spaces are allowed. Active Select this to turn this rule on. Clear this to turn this rule off. Edit Source/Destination Address Address Type Do you want your rule to apply to packets with a particular (single) IP, a range of IP addresses (for example 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. Start IP Address Enter the single IP address or the starting IP address in a range here. End IP Address Enter the ending IP address in a range here. Subnet Mask Enter the subnet mask here, if applicable. Add Click Add to add a new address to the Source or Destination Address(es) box. You can add multiple addresses, ranges of addresses, and/or subnets. Modify To edit an existing source or destination address, select it from the box and click Modify. Delete Highlight an existing source or destination address from the Source or Destination Address(es) box above and click Delete to remove it. Edit Service Available/ Selected Services Highlight a service from the Available Services box on the left, then click the select icon to add it to the Selected Service(s) box on the right. To remove a service, highlight it in the Selected Service(s) box on the right, then click the deselect icon. Next to the name of a service, two fields appear in brackets. The first field indicates the IP protocol type (TCP, UDP, or ICMP). The second field indicates the IP port number that defines the service. (Note that there may be more than one IP protocol type). For example, look at the DNS entry, (UDP/TCP:53) means UDP port 53 and TCP port 53. Click the Custom Service link to go to the Service screen where you can configure custom service ports. See the device User's Guide for a list of commonly used services and port numbers. You can use the [CTRL] key and select multiple services at one time. Edit Schedule Day to Apply Select everyday or the day(s) of the week to apply the rule. Time of Day to Select All Day or enter the start and end times in the hour-minute Apply (24-Hour format to apply the rule. Format) Actions When Matched 130 Vantage CNM User's Guide