Huawei CX320 User Manual page 13

CX320 Switch Module
User Guide
Function
Ethernet loop
protection
Issue 09 (2019-08-02)
Description
VLAN l Multiple access modes: access, trunk, and hybrid
l Port-based, MAC address-based, and IP subnet-
l VLAN aggregation
l MUX VLAN
l Transparent transmission of protocol packets in a
l Batch configuration of VLANs
QinQ l Basic QinQ
l Flexible QinQ
VLAN l 1 to 1 VLAN mapping
Mapping
l 2 to 1 VLAN mapping
l 2 to 2 VLAN mapping
GVRP GARP VLAN Registration Protocol (GVRP)
MAC l Sticky MAC
l Automatic MAC address learning and aging
l Static, dynamic, and blackhole MAC address entries
l Filtering based on source MAC addresses
l Port-based MAC learning limiting
Link Layer LLDP
Discovery
Protocol
(LLDP)
Multiple l Spanning Tree Protocol (STP)
Spanning Tree
l Rapid Spanning Tree Protocol (RSTP)
Protocol
l MSTP
(MSTP)
l VLAN-based Spanning Tree (VBST), with the
l Bridge protocol data unit (BPDU), root, and loop
l Partitioned STP and layer-2 protocol transparent
ERPS G.8032 v1 or v2
Copyright © Huawei Technologies Co., Ltd.
based VLAN assignment
VLAN
maximum number of protected VLANs of 128 and
maximum number of PVs of 16000
protection
transmission
2 Product Overview
7