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Configuring VStream Antivirus
Chapter 12: Using VStream Antivirus
257
In this field…
Do this…
Protocol
Select the protocol (TCP, UDP, or ANY) for which the rule should apply.
Port Range
To specify the port range to which the rule applies, type the start port
number in the left text box, and the end port number in the right text box.
Note:
If you do not enter a port range, the rule will apply to all ports. If you
enter only one port number, the range will include only that port.
If the
connection
source is
Select the source of the connections you want to allow/block.
To specify an IP address, select
Specified IP
and type the desired IP address
in the field provided.
To specify an IP address range, select
Specified Range
and type the desired
IP address range in the fields provided.
And the
destination is
Select the destination of the connections you want to allow or block.
To specify an IP address, select
Specified IP
and type the desired IP address
in the text box.
To specify an IP address range, select
Specified Range
and type the desired
IP address range in the fields provided.
To specify the ZoneAlarm Portal and network printers, select
This Gateway
.
To specify any destination
except
the ZoneAlarm Portal and network
printers, select
ANY
.
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Configuring VStream Antivirus
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Check Point ZoneAlarm User Guide
In this field…
Do this…
Data Direction
Select the direction of connections to which the rule should apply:
Download and Upload data.
The rule applies to downloaded and
uploaded data. This is the default.
Download data.
The rule applies to downloaded data, that is, data
flowing from the destination of the connection to the source of the
connection.
Upload data.
The rule applies to uploaded data, that is, data flowing
from the source of the connection to the destination of the
connection.
If the current time
is
Select this option to specify that the rule should be applied only during
certain hours of the day.
You must then use the fields and drop-down lists provided, to specify the
desired time range.
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Configuring VStream Antivirus
Chapter 12: Using VStream Antivirus
259
Enabling/Disabling VStream Antivirus Rules
You can temporarily disable a VStream Antivirus rule.
To enable/disable a VStream Antivirus rule
1.
Click
Antivirus
in the main menu, and click the
Policy
tab.
The
Antivirus Policy
page appears.
2.
Next to the desired rule, do one of the following:
To enable the rule, click
.
The button changes to
and the rule is enabled.
To disable the rule, click
.
The button changes to
and the rule is disabled.
Changing VStream Antivirus Rules' Priority
To change a VStream Antivirus rule's priority
1.
Click
Antivirus
in the main menu, and click the
Policy
tab.
The
Antivirus Policy
page appears.
2.
Do one of the following:
Click
next to the desired rule, to move the rule up in the table.
Click
next to the desired rule, to move the rule down in the table.
The rule's priority changes accordingly.
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Check Point ZoneAlarm User Guide
Viewing and Deleting VStream Antivirus Rules
To view or delete an existing VStream Antivirus rule
1.
Click
Antivirus
in the main menu, and click the
Policy
tab.
The
Antivirus Policy
page appears with a list of existing VStream Antivirus rules.
2.
To view a rule's description, mouse-over the information icon in the desired
rule's row.
A tooltip displays the rule's description.
3.
To delete a rule, do the following.
a.
In the desired rule's row, click the Erase
icon.
A confirmation message appears.
b.
Click
OK
.
The rule is deleted.
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Configuring VStream Antivirus
Chapter 12: Using VStream Antivirus
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Configuring VStream Antivirus Advanced Settings
To configure VStream Antivirus advanced settings
1.
Click
Antivirus
in the main menu, and click the
Advanced
tab.
The
Advanced Antivirus Settings
page appears.
2.
Complete the fields using the following table.
3.
Click
Apply
.
4.
To restore the default VStream Antivirus settings, do the following:
a)
Click
Default
.
A confirmation message appears.
b)
Click
OK
.
The VStream Antivirus settings are reset to their defaults. For information on the
default values, refer to the following table.

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