User’s Guide
Page 10 of 34
IEEE 802.1s,Multiple Spanning Tree Protocol
MAC Address
8K MAC addresses
Support auto-update, two-way learning
VLAN
Supports VLAN based on ports, protocols and ACL
Maximum 4K VLANs
VLANs based on IEEE 802.1q
Spanning Tree
STP Spanning Tree Protocol
RSTP Rapid Spanning Tree Protocol
MSTP Multiple Spanning Tree Protocol
Port Aggregation
8 aggregation groups,each containing up to 8 ports;
Port Mirroring
Many-to-one mirroring(that is, multiple mirroring ports, and
one monitor port)
Loop Protection
Ring protection, real-time detection/quick alarm/accurate
location/intelligent blocking/auto-recovery
Port Isolation
Isolate the communication between ports, only uplink
permitted
Traffic Control
Back-pressure traffic control under Half-Duplex mode
IEEE 802.3x traffic control under Full-Duplex mode
Flow Rate Limitation
Port-based ingress or egress rate limiting
Multicast
IGMPv1/v2/v3 and MLDv1/2 Snooping
Storm Suppression
Supports multiple storm suppression:UC,MC,unknown cast
and broadcast.
Storm suppression based on bandwidth adjustment,storm
filtering and ACL
Supports attack against strategy, against Land attack,Blat
attack,Ping attack and TCL controued Flag attack.
Binding of user port ,IP address and MAC address
Security limitation based on port MAC address quantity
QOS
SP
（
Strict Priority)
WFQ (Weighted Fair Queuing)
WRR (Weighted Round Robin)
Random Early Detect(RED)
Weighted Random Early Detection(WRED)
Head of Line
802.1p (Port Queuing Priority)
DSCP Priority(Differentiated Service Code Point)
Standard Wiring
Support Auto-MDIX
Negotiation Mode
Auto-negotiation
System Maintenance
Check the connectivity of network cables
Upload/Download configuration files
Upload upgrade patch
View system log
Supports factory reset
