Description
Physical Port
- 24-port 10/100/1000BASE-T Gigabit RJ45 copper
- 2 100/1000BASE-X mini-GBIC/SFP slots
- RJ45 console interface for switch basic management and setup
- Reset button for system factory default
Switching
- Hardware-based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation, and auto MDI/MDI-X
- Features Store-and-Forward mode with wire-speed filtering and forwarding rates
- IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
- 9K jumbo frame
- Automatic address learning and address aging
- Supports CSMA/CD protocol
Layer 2 Features
- Supports VLAN– IEEE 802.1Q tagged VLAN- Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)- Protocol VLAN- Voice VLAN- Private VLAN (Protected port)- Management VLAN- GVRP
- Supports Spanning Tree Protocol– STP (Spanning Tree Protocol)</dt/>- RSTP (Rapid Spanning Tree Protocol)</dt/>- MSTP (Multiple Spanning Tree Protocol)</dt/>- STP BPDU Guard, BPDU Filtering and BPDU Forwarding</dt/>
- Supports Link Aggregation
- – IEEE 802.3ad Link Aggregation Control Protocol (LACP)- Cisco ether-channel (static trunk)- Maximum 8 trunk groups, up to 8 ports per trunk group
- Provides port mirror (many-to-1)
- Loop protection to avoid broadcast loops
Quality of Service
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- Ingress/Egress Rate Limit per port bandwidth control
- Storm Control support
– Broadcast/unknown unicast/unknown multicast
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- Traffic classification
– IEEE 802.1p CoS- TOS/DSCP/IP precedence of IPv4/IPv6 packets- Strict priority and Weighted Round Robin (WRR) CoS policies
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