P312 Broadband Security Gateway

Field

Description

Option

 

 

 

 

from the Available Services box on the left,

 

 

then press >> to select it. The selected

 

 

service shows up on the Selected Services

 

 

box on the right. To remove a service, click

 

 

on it in the Selected Services box on the

 

 

right, then press <<.

 

Action for Matched Packets

Should packets that match this rule be

Block

 

blocked or forwarded? Make your choice

Forward

 

from the drop down list box. Note that

 

 

 

“block” means the firewall silently discards

 

 

the packet.

 

Log

This field determines if a log is created for

Match

 

packets that match the rule, don’t match the

Not Match

 

rule, both or no log is created.

 

Both

 

 

 

 

None

 

 

 

Alert

Check the Alert checkbox to determine that

 

 

this rule generates an alert when the rule is

 

 

matched.

 

 

 

 

When you have finished, click Apply to save your customized settings and exit this screen, Cancel to exit this screen without saving, or Help for online HTML help on fields in this screen.

16.5.2 Source & Destination Addresses

To add a new source or destination address, click SrcAdd or DestAdd from the screen above. To edit an existing source or destination address, select it from the box and click SrcEdit or DestEdit from the screen above. Either action displays the following screen.

16-10

Creating Custom Rules

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ZyXEL Communications P-312 manual Source & Destination Addresses, Block