Configuring VStream Antivirus
For example, if you want to scan all outgoing SMTP traffic, except traffic from a
specific IP address, you can create a rule scanni
ve the rule down in the Antivirus Policy table. Then create a ru
mo
traffi
c from the desired IP address and move this rule to a higher loc
Antiv
irus Policy table than the first rule. In the figure below, the general rule
numb
er 2, and the exception is rule number 1.
The N
etDefend firewa
from the specified IP address, and only then it will process rule 2, scanning all
outgoing SMTP traffic.
The following rule types exist:
VStream Antivirus Rule Types
Table 59: VStream Antivirus Rule Types
Rule
Description
Pass
This rule type enables you to specify that VStream Antivirus should not scan
traffic matching the rule.
268
ll will process rule 1 first, passing outgoing SMTP traffic
ng all outgoing SMTP traffic and
le passing SMTP
D-Link NetDefend firewall User Guide
ation in the
is rule