UC Series User Manual
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URL: www.openvox.cn
The ports used when you select the protocol TCP, UDP, ICMP and IP, are obtained from the module
"Define Ports" in the same menu. Therefore, make sure the port you want to use is previously
defined if you want to create a new rule.
In the source and destination address fields you have to enter the IP with the format x.x.x.x/y,
where y is the network mask and should be a number between 0 and 32. If you let the default IP
address (0.0.0.0) the netmask will be 0. If you let the netmask in blank it will not be taken into
account. To enter a specific IP address, just let in blank the netmask value.
Once you created the rule, click on "Save" button and the new rule will appear in the list. Make sure
you save the changes so they take effect in the system after creating a new rule.
Editing a Rule
To edit an existing rule, click on the blue notebook icon corresponding to the rule. Here you can
modify parameters of the rule.
Figure 2-1-21 Edit a rules interface
Deleting a Rule
To delete a rule just select the checkbox corresponding to the rule at the left side and click on
"Delete" button. Make sure you save the changes so they take effect in the system after deleting a
rule.
Reordering the Rules
You can modify the order of the rules by clicking on the blue arrows in the column Order. If you
click on the up arrow of a rule, this rule will go up one position and the one which was in that
