Avira Premium Security Suite
98
Application method
With a mouse click on this link you have the choice to apply the rule for connection
initiation and existing connection packets or only for packets of existing connections or
for all packets.
Report file
By clicking on the link with the mouse you can decide whether to write to a report file or
not if the package complies with the rule.
The
advanced feature
enables content filtering. For example packets can be rejected if
they contain some specific data at a certain offset. If you do not want to use this option
do not select a file or choose an empty file.
Filtered content: Data
With a mouse click on the link a dialog box appears in which you can select a file that
contains the specific buffer.
Filtered content: Mask
With a mouse click on the link a dialog box appears in which you can select the specific
mask.
Filtered content: Offset
With a mouse click on the link a dialog box appears in which you can define the filtered
content offset. The offset is computed from where TCP header ends.
Predefined rules for the UDP data traffic monitor
Setting: Low
Setting: Medium
Setting: High
-
–
Monitor UDP
accepted data
traffic
Allow
UDP
packets from
address
0.0.0.0
with mask
0.0.0.0
if local port is in
{0- 66535}
and
remote port is in
{0-66535}
.
Apply rule to
open
ports
.
Don't log
when
packet matches
rule.
Advanced: Discard
packets that have
following bytes
<empty>
with
mask
<empty>
at
offset
0
.
–
Deny all UDP
Monitor established
UDP
traffic
Allow
UDP packets
from address
0.0.0.0
with mask
0.0.0.0
if
the local port is in range
{0-65535}
and the
remote port is in range
{53, 67, 68, 123}
.
Apply rule to
open
ports
.
Don't log
when packet
matches rule.
Advanced: Discard
packets that have
following bytes
<empty>
with mask
<empty>
at offset
0
.
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