Featu
re
Sub-
Feature
Description Differ
ence
LAN STP Spanning Tree Protocol (STP), Rapid Spanning Tree
Protocol (RSTP), Multiple Spanning Tree Protocol
(MSTP), and STP security
AR502
EG-L,
AR502
EGW-
L,
AR502
CG-L,
AR503
EDGW-
Lc,
AR503
EW,
AR509
CG-Lc,
and
AR509
CG-Lt
do not
support
STP/
RSTP
and
MSTP.
LAN
SEP Ring network protocol applied to the link layer of an
Ethernet network that provides open ring, closed ring,
single ring, and multi-ring, and implements link
redundancy in these topologies
None
LAN Link
aggregation
Static link aggregation and Link Aggregation Control
Protocol (LACP)-based aggregation
Only
AR503
EDGW-
Lc,
AR503
EW,
AR509
CG-Lt,
AR509
CG-Lc,
AR502
CG-L,
AR502
EG-L,
and
AR502
EGW-L
support
link
aggrega
tion.
Huawei AR500&AR510&AR530&AR550&AR2500
Series Industrial Switch Routers
Product Description
3 Product Characteristics
Issue 02 (2016-11-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12
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