Quality of Service (QoS)
©2008 Allied Telesis Inc. All rights reserved.
39.14
AlliedWare Plus
TM
Operating System Software Reference C613-50003-00 REV E
Software Version 5.2.1
Setting the Trust DSCP Map
The Trust DSCP mapping table assigns a new set of QoS values for a DSCP value supplied as
table input. To configure this table you use the command,
mls qos map mark-dscp to
.
Table 39-6: Drop Probability Table
The Trust DSCP map is configured from the
mls qos map mark-dscp to
command and
provides the highest priority of all the pre-marking controls. To apply this table you must first
apply the trust setting by using the command
trust dscp
.
At this point the dscp input to the table will be that existing in the incoming packet. However,
by setting the
set dscp
will change the dscp for all packets within the specified policy-map and
class-map specified. With the trust dscp set, the dscp value that is used as input to the trust
map is that configured by the
set dscp
command.
Table Input
---------------------------------------- Table Output ----------------------------------------
Existing DSCP
New DSCP Value
New CoS Value
New Queue No
New BW Class
green
yellow
red