251
DROP Precedence
Class 1 Class 2 Class 3
Class 4
Low Drop
AF11 AF21 AF31 AF41
Medium Drop
AF12 AF22 AF32 AF42
High Drop
AF13 AF23 AF33 AF43
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Protocol :
Select
Any
or specify protocol from drop-down list. When you select
ICMP
or
Layer
7
Application
,
the Source/ Destination Port can not used.
Î
Local Port :
Specify local port(LAN port) range required for this rule
Î
Destination Port :
Specify destination port range required for this rule
Action :
After configuring rule, a policy rule ensures that a traffic flow gets the requested treatment in the network.
Î
Remark DSCP :
Specify a new DSCP class, if you want to replace or remark the DSCP
Î
Bandwidth :
Click “
Enable
” to activate function, and click “
Disable
” to deactivate function
Î
Upload / Download :
Specify the bandwidth in kilobit per second (Kbps). Enter a number between
8
to
8192
,
default upload is
128
Kbps, download is
1024
Kbps.
Click “
Add
” button to add QoS rule to List. There are
10
rules maximum allowed in this QoS List. All rules can be removed
or edited on the List. Click
Reboot
button to activate your changes.
When you create rules on the QoS List, the previous rules have higher priority. . Below depict the examples for explaining
priority of QoS setup.
¾
Example 1 :
On this setting, the FTP has
1024
Kbps upload and
8196
Kbps download on
192.168.2.10
. The
remaining IP address and other remaining protocol of IP address 192.168.2.10 only can use total bandwidth
512
Kbps bandwidth. Because rule 1's priority is higher than rule 2
Rule
Source IP
Destination IP
DSCP
Protocol
Remark DSCP
Bandwidth (Up/Down)
1 192.168.2.10
ANY FTP
NO
1024/8196
2
ANY
ANY NO
512/512
¾
Example 2 :
On this setting, the FTP has
512
Kbps upload and
512
Kbps download on
192.168.2.10
Because
rule 1's priority is higher than rule 2
Rule
Source IP
Destination IP
DSCP
Protocol
Remark DSCP
Bandwidth (Up/Down)
1
ANY
ANY NO
512/512
2 192.168.2.10
ANY FTP
NO
1024/8196
