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1.4 Product Features
Physical Port
48-Port 10/100/1000Base-T Gigabit Ethernet RJ-45
4 mini-GBIC/SFP slots, shared with Port-23, Port-24, Port-47 and Port-48
RS-232 DB9 console interface for Switch basic management and setup
Layer 2 Features
Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit Ethernet standard
Supports Auto-negotiation and Half-Duplex / Full-Duplex modes for all 10Base-T/100Base-TX and 1000Base-T ports.
Auto-MDI/MDI-X detection on each RJ-45 port
Prevents packet loss Flow Control:
-
IEEE 802.3x FAUSE Frame flow control for Full-Duplex mode
-
Back-Pressure Flow Control in Half-Duplex mode
High performance Store and Forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous
packets to optimize the network bandwidth
8K
MAC address table, automatic source address learning and ageing
C
4Mbit embedded memory for packet buffers
Support VLAN
-
IEEE 802.1Q Tag-based VLAN
-
GVRP for dynamic VLAN Management
-
Up to 255 VLANs groups, out of 4041 VLAN IDs
-
Private VLAN Edge (PVE) supported
-
Management VLAN
Support Link Aggregation
− up to 14 trunk groups
− up to 8 ports per trunk group with 1.6Gbps bandwidth (Full Duplex Mode)
− IEEE 802.3ad LACP (Link Aggregation Control Protocol)
− Cisco ether-channel (Static Trunk)
Spanning Tree Protocol
-
STP, IEEE 802.1D (Classic Spanning Tree Protocol)
-
RSTP, IEEE 802.1w (Rapid Spanning Tree Protocol)
-
MSTP, IEEE 802.1s (Multiple Spanning Tree Protocol, spanning tree by VLAN)
Port Mirroring to monitor the incoming or outgoing traffic on a particular port ( many to many)
Quality of Service
4 priority queues on all switch ports
Traffic classification:
-
IEEE 802.1p CoS
-
IP TOS / DSCP / IP Precedence
-
Port-Based QoS
DSCP remarking based on ACL
Strict priority and Weighted Round Robin (WRR) CoS policies
Supports QoS and In/Out bandwidth control on each port
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User's Manual of WGSW-48000
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