Operation Manual - QoS/ACL
Quidway S6500 Series Ethernet Switches Chapter 2 QoS Configuration
Huawei Technologies Proprietary
2-21
2.2.10 Configuring RED Operations
RED operation, an anti-congestion measures, monitors and further processes packet
forwarding even when no network congestion happens.
Please perform the following configurations in QoS view.
Table 2-19 Setting RED operation
Operation Command
Set RED operation
traffic-red outbound { ip-group { acl-number |
acl-name } [ rule rule ] | link-group { acl-number |
acl-name } [ rule rule ] } qstart qstop probability
Cancel RED operation
undo traffic-red outbound { ip-group { acl-number |
acl-name } [ rule rule ] | link-group { acl-number |
acl-name } [ rule rule ] }
 Note:
The cards except A type ones do not support this command.
2.2.11 Setting Traffic Statistics
Traffic statistics count packets of designated service traffic, that is, the packets match
the defined ACL among those forwarded. You can view the information with the display
qos-interface traffic-statistic command.
Please perform the following configurations in QoS view.
I. Configuration on A Type Card
Table 2-20 Setting traffic statistics
Operation Command
Set traffic statistics
traffic-statistic { inbound | outbound } { ip-group
{ acl-number | acl-name } [ rule rule ] | link-group
{ acl-number | acl-name } [ rule rule ] }
Remove traffic
statistics setting
undo traffic-statistic { inbound | outbound } { ip-group
{ acl-number | acl-name } [ rule rule ] | link-group
{ acl-number | acl-name } [ rule rule ] }
Display traffic
information
display qos-interface [ interface-name | interface-type
interface-num ] traffic-statistic