Operation Manual - QoS/ACL
Quidway S6500 Series Ethernet Switches Chapter 2 QoS Configuration
Huawei Technologies Proprietary
2-6
Table 2-1 QoS feature description for different LPUs
QoS
Features
LPUs excluding the
type A LPUs
Type A LPUs (LS81FT48A/
LS81FM24A/LS81FS24A/LS81GB8
UA/LS81GT8UA)
Traffic
classification
Support advanced, basic,
Layer 2, and user-defined
ACLs; support the
combined delivery of link
type and IP type ACLs
(advanced and basic
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.
Support advanced, basic, Layer 2
ACLs.
Do not support the combined delivery
of Layer 2 and IP type ACLs
(advanced and basic ACLs).
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.
Packet filter Filter the packets
received by a port.
Filter the packets received by a port.
Port mirroring Mirror the packets
received and sent by a
port.
Mirror the packets received and sent
by a port.
Priority
trusted when
packets are
put to an
output queue
Put the packets into an
output queue according to
one of the following
priority modes:
DSCP priority
ip-precedence priority
cos priority
local-precedence priority
Put the packets into an output queue
according to one of the following
priority modes:
DSCP priority
ip-precedence priority
cos priority
local-precedence priority
Traffic Limit Limit the rate of the traffic
received by a port.
Limit the rate of the traffic received
and sent by a port.
Port line limit Limit the speed of the
packets sent by a port.
Unsupported.
Bandwidth
assurance
Unsupported. Assure the bandwidth of the packets
sent by a port.
Packet
redirection
Redirect the packets
received by a port.
Unsupported.
Priority
relabeling
Relabel the packets
received by a port.
Relabel the packets sent by a port.
RED Unsupported. Perform the RED operation to the
packets sent by a port.
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