4 10/100/1000BASE-T RJ45copper ports, shared with port-21 to port-24
4 10GBASE-SR/LR SFP+slots, compatible with 1000BASE-SX/LX/BX SFP
RJ45 to DB9 console interface for switch basic management and setup
IP Stacking
Connects with stack member via both Gigabit TP and SFP interfaces
Single IP address management, supporting up to 24 units stacked together
IP Routing Features
Supports maximum 128 static routes and route summarization
Supports dynamic routing protocol: RIP and OSPF
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 RJ45 port
Prevents packet loss flow control
- IEEE 802.3x pause frame flow control in full-duplex mode- Back-pressure flow control in half-duplex mode
High performance Store-and-Forward architecture, broadcast storm control, port loopback detect
16K MAC address table, automatic source address learning and aging
Supports VLAN
- IEEE 802.1Q tag-based VLAN- GVRP for dynamic VLAN management- Up to 256 VLANs groups, out of 4041 VLAN IDs- Provider Bridging (VLAN Q-in-Q, IEEE 802.1ad) supported- Private VLAN Edge (PVE) supported- GVRP protocol for Management VLAN- Protocol-based VLAN- MAC-based VLAN- IP subnet VLAN
Supports Link Aggregation
- Maximum 128 trunk groups with up to 8 ports per trunk group- IEEE 802.3ad LACP (Link Aggregation Control Protocol)- Cisco ether-channel (static trunk)
Supports 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)- BPDU & root guard
Port mirroring to monitor the incoming or outgoing traffic on a particular port (many to many)
Provides port mirror (many-to-1)
Quality of Service
8 priority queues on all switch ports
Supports strict priority and WRR (Weighted Round Robin) CoS policies
