Featu
re
Sub-
Feature
Description
Differ
ence
Traffic
policing
Single-rate-two-bucket and two-rate-two bucket policy
based on traffic classifiers, permanent virtual circuits
(PVCs)/VLANs/data link connection identifiers
(DLCIs), and interfaces
None
Traffic
shaping
Traffic shaping based on traffic classifiers, PVCs/
VLANs/DLCIs, and ports, traffic shaping adaptation,
and three-level traffic shaping
None
Congestion
management
Congestion management based on traffic classifiers,
PVCs/VLANs/DLCIs, and ports; queue mechanisms
including PQ, WRR, DRR, WFQ, PQ+WRR/PQ+DRR/
PQ+WFQ, and CBQ
None
Congestion
avoidance
Priority-based weighted random early detection
(WRED) and tail drop
None
HQoS
Hierarchical Quality of Service (HQoS) implements
hierarchical scheduling based on queues and
differentiates services and users.
None
Smart
Application
Control
(SAC)
SAC uses the deep packet inspection (DPI) technology
to identify packets of dynamic protocols such as HTTP,
FTP, and RTP by checking Layer 4 to Layer 7
information in the packets. SAC helps implement refined
QoS management.
None
Securi
ty
AAA
AAA for administrators and access users, including
local, RADIUS, and TACACS AAA
None
Firewall
DMZ firewall, packet filtering firewall, and stateful
firewall; blacklist and whitelist, and attack detection
None
Traffic
suppression
Traffic suppression based on ports
None
Access
security
802.1x authentication, MAC address authentication,
MAC address bypass authentication, and direct MAC
address authentication based on users and ports; web
authentication and guest VLAN for access users
None
Local attack
defense
Device protection measures, including CPU attack
defense and attack source tracing
None
ARP security Suppression of ARP packets from the user side and
network side, ARP anti-spoofing, ARP gateway attack
inspection, and dynamic ARP inspection (DAI)
None
IP security
ICMP anti-attack, URPF, IP source guard and DHCP
snooping
None
PKI
Certificate request, update, and verification
None
Huawei AR500 Industrial Switch Routers
Product Description
3 Product Characteristics
Issue 01 (2013-5-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
11