3Com WXR100 3CRWXR10095A - Manual (Page 177)

6 Q
UALITY OF
S
ERVICE
C
OMMANDS
Use Quality of Service (QoS) commands to configure packet prioritization
in MSS. Packet prioritization ensures that WX switches and MAP access
points give preferential treatment to high-priority traffic such as voice and
video.
(To override the prioritization for specific traffic, use access controls lists
[ACLs] to set the Class of Service [CoS] for the packets. See “Security ACL
Commands” on page 585.)
Commands by
Usage This chapter presents QOS commands alphabetically. Use Table 28 to
locate commands in this chapter based on their use.
clear qos Resets the switch’s mapping of Differentiated Services Code Point (DSCP)
values to internal QoS values.
The switch’s internal QoS map ensures that prioritized traffic remains
prioritized while transiting through the WX switch. A WX switch uses the
QoS map to do the following:
Table 28 QOS Commands by Usage
Type Command
QOS Settings display qos on page 181
display qos dscp-table on page 182
set qos cos-to-dscp-map on page 179
set qos dscp-to-cos-map on page 180
clear qos on page 177