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141
4.
If you select scan, Service window opens.
5.
Select the service to scan connections - any service, standard service or custom service.
6.
After you select one of the services, the Destination & Source window opens.
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7.
Select the source of connection and the destination.
8.
Select the data direction from the drop-down list.
9.
Click Next.
Done window opens.
10.
Click Finish.
The new scan rule is added.
Similarly you can select the option
pass
and follow the instructions in the wizard
to add new rule
of pass type
.
For more information on the options of the Antivirus policy wizard, see
Table 27
.
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Table 27
Antivirus Policy fields
Field
Description
Any Service
Specifies that the rule should be applied to any service
Standard Service
Specifies that the rule should be applied to a specific
standard service. You can select the standard services
from the drop-down list.
Options:
Web Server
FTP Server
Mail Server(POP3)
Mail server(SMTP)
IMAP server
Custom Service
Specifies that the rule should be applied to a specific
non-standard service.
If you select this service, Protocol and Port Range fields
are enabled.
Protocol
Specifies the protocol for which the rule should apply.
Options:
TCP
UDP
Any
Port Range
Specifies the port range for which the rule should apply.
Note
If you do not enter any number for the 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
Specifies the source 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 filed provided.
To specify an IP address range, select Specified Range
and type the desired IP address range in the fields
provided.
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To edit rules
1.
From the main menu, choose Antivirus.
The VStream Antivirus page opens.
2.
Select Policy.
The Antivirus Policy page opens.
And the destination is
Specifies 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 filed provided.
To specify an IP address range, select
Specified Range
and type the desired IP address range in the fields
provided.
To specify the IP45 Portal and network printers, select
This Gateway
.
To specify any destination except the IP45 Portal and
network printers, select
ANY
.
Note
Specified Range
and
This Gateway
options are not
available in Allow and Forward rules.
Data Direction
Specifies the direction of connections to which the rule
should apply.
Options:
Download and Upload data: applies to downloaded
and uploaded data.
Download data: applies to downloaded data, that is,
data flowing from the destination of the connection to
the source of the connection.
Upload data: applies to uploaded data, that is, data
flowing from the source of the connection to the
destination of the connection.
Default value: Download and Upload data
Table 27
Antivirus Policy fields (
continued
)
Field
Description
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3.
Click Edit next to the rule type you want to edit.
The VStream Policy Rule wizard opens.
4.
Proceed with the wizard and follow the instructions to edit the existing values.
To delete rules
1.
From the main menu, choose Antivirus.
The VStream Antivirus page opens.
2.
Select Policy.
The Antivirus Policy page opens.
3.
Click Erase next to the rule type you want to erase.
A confirmation message appears.
4.
Click OK.
The selected rule is deleted.
Configuring the advanced settings
You can configure advanced settings for the existing VStream Antivirus policy rules.
To configure advanced antivirus settings
1.
From the main menu, choose Antivirus.
The VStream Antivirus page opens.

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