D-Link NetDefend DFL-CP310 User Manual page 174

Adding and Editing Classes
T able 22: QoS Class Fields
In this field... Do this...
Relative Weight Type a value indicating the class's importance relative to the other
defined classes.
For example, if you assign one class a weight of 100, and you assign
another class a weight of 50, the first class will be allocated twice the
amount of bandwidth as the second when the lines are congested.
Delay Sensitivity Select the degree of precedence to give this class in the transmission
queue:
•
•
•
Traffic Shaper serves delay-sensitive traffic wi
Traffic Shaper attempts to send packets with a "High (Interactive Traffic)"
level before packets with a "Medium (Normal Traffic)" or "Low (Bulk
Traffic)" level.
Outgoing Traffic: Select this option to guarantee a minimum bandwidth for outgoing traffic
G uarantee At belong
Le ast kilo
Outgoing T raffic: Select this option to limit the rate
Limit rate to class. Then type the
provided.
Incom ing Traffic: Select this option to guarantee a minimum bandwidth fo
Guarante e At belonging to this class. Then type the minimum bandwi
Leas t kilobits/second) in the field provided.
158
Low (Bulk Traffic) - Traffic that is not sensitive to long delays.
For example, SMTP traffic (outgoi g email).
Medium (Normal Traffic) - Normal traffic
High (Interactive Traffic) - Traffic that is highly sensitive to delay.
For example, IP telephony, videoconferencing, and interactive
protocols that re quire quick user response, such as telnet.
ing to this class. Then type the minimum bandwidth (in
bits/second) in the field provided.
maximum rate (in kilobits/second) in the field
n
th a lower latency. That is,
of outgoing traffic belonging to this
r incoming traffic
dth (in
D-Link NetDefend firewall User Guide