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Function
Description
QoS features
Traffic
classification
l
Traffic classification based on the combination of
the L2 protocol header, IP quintuple information,
outbound port, and 802.1p priority
l
Traffic classification based on the C-VID and C-PRI
of QinQ packets
l
Matching internal packet information encapsulated
in a GRE tunnel
l
Matching internal packet information encapsulated
in a TRILL tunnel
l
Matching internal packet information encapsulated
in an MPLS or VXLAN tunnel
Traffic
behavior
l
Access control after traffic classification
l
Traffic policing based on traffic classification
l
Re-marking based on the results of traffic
classification
l
Class-based packet queuing
l
Association between traffic classification and traffic
behavior
Priority
mapping
l
Mapping from 802.1p priorities to PHBs and colors
l
Mapping from PHBs and colors to 802.1p priorities
l
Mapping from DSCP to PHBs and colors
l
Mapping from PHBs and colors to DSCP
l
Mapping from EXP priorities to PHBs and colors
Queue
scheduling
l
Priority queuing (PQ) scheduling
l
Deficit round robin (DRR) scheduling
l
PQ+DRR scheduling
l
Weighted round robin (WRR) scheduling
l
PQ+WRR scheduling
Congestion
avoidance
l
Tail-drop algorithm
l
Weighted Random Early Detection (WRED) drop
algorithm
Outbound port
rate limiting
Outbound port rate limiting
ACL-based
simplified
traffic policies
l
ACL-based packet filtering
l
ACL-based redirection
l
ACL-based traffic statistics
CX320 Switch Module
User Guide
2 Product Overview
Issue 09 (2019-08-02)
Copyright © Huawei Technologies Co., Ltd.
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