1-4
QoS Feature
Description
Reference
The S5100 series support
performing the following QoS
actions on traffic matching the
specified ACL:
z
Priority marking (available only
on the S5100-EI)
z
Traffic policing (available only
on the S5100-EI)
z
Traffic shaping (available only
on the S5100-EI)
z
Traffic redirecting (available
only on the S5100-EI)
z
VLAN mapping (available only
on the S5100-EI)
z
Traffic accounting (available
only on the S5100-EI)
z
Traffic mirroring (available
only on the S5100-EI)
z
For information about
priority marking, refer to
Priority Marking
.
z
For information about
traffic policing, refer to
Traffic Policing and
Traffic Shaping
.
z
For information about
traffic shaping, refer to
Traffic Policing and
Traffic Shaping
.
z
For information about
traffic redirecting, refer to
Traffic Redirecting
.
z
For information about
VLAN Mapping, refer to
VLAN Mapping
.
z
For information about
traffic accounting, refer to
Flow-Based Traffic
Accounting
.
z
For information about
traffic mirroring, refer to
Traffic Mirroring
.
QoS actions
You can configure the following
QoS actions for traffic separately
as required on the S5100 series:
z
Priority trust mode
z
Protocol packet priority
z
Line rate (available only on the
S5100-SI)
z
Burst
z
For information about
priority trust mode, refer
to
Priority Trust Mode
.
z
For information about
specifying priority for
protocol packets, refer to
Protocol Priority
.
z
For information about line
rate, refer to
Line Rate
.
z
For information about the
burst function, refer to
Burst
.
Congestion
management
The S5100 series support SP,
WRR, and SDWRR for queuing
and support the following three
queue scheduling modes:
z
SP
z
SDWRR
z
SP+SDWRR
For information about SP,
WRR, and SDWRR, refer to
Queue Scheduling
.
1.3 Introduction to QoS Features
1.3.1 Traffic Classification
Traffic here refers to service traffic, that is, all the packets passing by the switch.