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Quidway® S3900 Series Intelligent and Resilient Switches Product Specification
Attribute
Support Basic IRF stack (DDM, Dynamic
link aggregation on one device), up to 8
units, stacking bandwidth is 4G bps.
PoE
N/A
Layer 2 switching
MAC Address
Address self-learning
16K MAC addresses
Up to 1k static MAC addresses
VLAN
4K VLANs (IEEE 802.1Q)
Voice VLAN
GVRP(GARP VLAN Registration Protocol)
Support Port-based VLAN
Protocol-based VLAN
Configure VLANs in batch
VLAN Tag Frame Extension
Link
Dynamic link aggregation (DLA) through
Aggregation
Link Aggregation Control Protocol (LACP)
Manual link aggregation through command lines
Aggregation of FE/GE ports: Up to 8 FE or 4 GE ports in each aggregation group
Mirroring
Many-to-one port mirroring (multiple monitored ports to one monitor port N:1)
Traffic mirroring
Flow Control
IEEE 802.3x full-duplex flow control
Back pressure flow control for half-duplex
STP/RSTP/
IEEE 802.1D Spanning Tree Protocol (STP)
MSTP
IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
IEEE 802.1s Multiple Spanning Tree Protocol instances (MSTP)
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S3900-SI
S3900-EI
Support Enhanced IRF Stack (DDM、DDR、
DLA through LACP and across devices), up
to 8 units, stacking bandwidth is 4G bps
Peer fabric port testing
Supported by S3928P-PWR-EI and
S3952P-PWR-EI
S3928P-PWR-EI and S3952P-PWR-EI
support RPS
Support POE profile
Dynamic link aggregation through LACP
and across devices
3
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