ZyXEL 793H Guía Del Usuario

Chapter 9 Firewall Configuration

P-793H User’s Guide

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

This is enabled if the Address Type is not Any Address. Enter the single IP 

address or the starting IP address in a range here. 

End IP Address

This is enabled if the Address Type is Range Address. Enter the ending IP 

address in a range here.

Subnet Mask

This is enabled if the Address Type is Subnet Address. Enter the subnet mask 

here, if applicable.

Add >>

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.

Edit <<

To edit an existing source or destination address, select it from the box and click 

Edit <<.

Delete

Highlight an existing source or destination address from the Source or 

Destination Address box above and click Delete to remove it.

Services

Available/ Selected 

Services

Please see 

 for more information on services available. 

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.

Edit Customized 

Services

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.

Schedule

Day to Apply

Select everyday or the day(s) of the week to apply the rule.

Time of Day to 

Apply (24-Hour 

Format)

Select All Day or enter the start and end times in the hour-minute format to 

apply the rule.

Log

Log Packet Detail 

Information .

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.

Alert 

Send Alert 

Message to 

Administrator When 

Matched.

Select the check box to have the ZyXEL Device generate an alert when the rule 

is matched.

Apply

Click Apply to save your customized settings and exit this screen.

Cancel

Click Cancel to exit this screen without saving.

Table 41   Firewall > Rules > Add/Edit (continued)