Huawei CX320 User Manual page 16

CX320 Switch Module
User Guide
Function
QoS features
Issue 09 (2019-08-02)
Description
Traffic l Traffic classification based on the combination of
classification
l Traffic classification based on the C-VID and C-PRI
l Matching internal packet information encapsulated
l Matching internal packet information encapsulated
l Matching internal packet information encapsulated
Traffic l Access control after traffic classification
behavior
l Traffic policing based on traffic classification
l Re-marking based on the results of traffic
l Class-based packet queuing
l Association between traffic classification and traffic
Priority l Mapping from 802.1p priorities to PHBs and colors
mapping
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 l Priority queuing (PQ) scheduling
scheduling
l Deficit round robin (DRR) scheduling
l PQ+DRR scheduling
l Weighted round robin (WRR) scheduling
l PQ+WRR scheduling
Congestion l Tail-drop algorithm
avoidance
l Weighted Random Early Detection (WRED) drop
Outbound port Outbound port rate limiting
rate limiting
ACL-based l ACL-based packet filtering
simplified
l ACL-based redirection
traffic policies
l ACL-based traffic statistics
Copyright © Huawei Technologies Co., Ltd.
the L2 protocol header, IP quintuple information,
outbound port, and 802.1p priority
of QinQ packets
in a GRE tunnel
in a TRILL tunnel
in an MPLS or VXLAN tunnel
classification
behavior
algorithm
2 Product Overview
10