Huawei Quidway S6500 Series Operation Manual page 358

Operation Manual - QoS/ACL
Quidway S6500 Series Ethernet Switches
Table 2-1 QoS feature description for different LPUs
QoS
Features
Traffic
classification
Packet filter
Port mirroring
Priority
trusted when
packets
put to
output queue
Traffic Limit
Port line limit
Bandwidth
assurance
Packet
redirection
Priority
relabeling
RED
LPUs excluding the
type A LPUs
Support advanced, basic,
Layer 2, and user-defined
ACLs; support
combined delivery of link
type and IP type ACLs
(advanced and
ACLs). The acl mode
command has no effect
on ACL delivery.
During the combined
delivery, the byte number
filtered by the IP and link
type ACL rules cannot
exceed 32, otherwise, the
delivery fails.
Filter the
received by a port.
Mirror the
received and sent by a
port.
Put the packets into an
output queue according to
are one of the
an priority modes:
DSCP priority
ip-precedence priority
cos priority
local-precedence priority
Limit the rate of the traffic
received by a port.
Limit the speed of the
packets sent by a port.
Unsupported.
Redirect the
received by a port.
Relabel the
received by a port.
Unsupported.
Huawei Technologies Proprietary
Type A LPUs (LS81FT48A/
LS81FM24A/LS81FS24A/LS81GB8
UA/LS81GT8UA)
Support advanced, basic, Layer 2
ACLs.
the
Do not support the combined delivery
of Layer 2 and IP type ACLs
(advanced and basic ACLs).
basic
The acl mode command specifies the
traffic classification mode of ACL; by
default, the switch classifies the traffic
depending on the Layer 3 information
of packets.
packets Filter the packets received by a port.
packets Mirror the packets received and sent
by a port.
Put the packets into an output queue
according to one of the following
following priority modes:
DSCP priority
ip-precedence priority
cos priority
local-precedence priority
Limit the rate of the traffic received
and sent by a port.
Unsupported.
Assure the bandwidth of the packets
sent by a port.
packets Unsupported.
packets Relabel the packets sent by a port.
Perform the RED operation to the
packets sent by a port.
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Chapter 2 QoS Configuration