Physical Port
- 24 x 100/1000BASE-X mini-GBIC/SFP slots
- 16 x 10/100/1000BASE-T RJ45 copper ports, shared with port-1 to port-16
- 4 x 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP
- 2 x 20Gbps Hardware Stacking ports
- RJ45 to DB9 console interface for switch basic management and setup
- 1 RJ45 Ethernet management port for switch basic management and setup
- 1 USB 2.0 for backup/upload configuration and firmware upgrade
IP Stacking
- Connects with stack member via both Gigabit TP/SFP interface and 10G SFP+ slots
- Single IP address management, supporting up to 24 units stacked together
Hardware Stacking
- Connects with stack member via QSFP+ slots
- Supporting up to 6 units stacked together
IP Routing Features
- IP routing protocol supports RIPv1/v2, RIPng, OSPFv2/v3, BGP4/4+
- Routing interface provides per VLAN routing mode
- VRRPv1/v3 protocol for redundant routing deployment
- Supports route redistribution
Multicast Routing Features
- Supports PIM-DM (Protocol Independent Multicast – Dense Mode) and PIM-SM (Protocol Independent Multicast – Sparse Mode) and PIM-SSM (Protocol Independent Multicast – Source Specific Multicast)
- Supports DVMRP (Distance Vector Multicast Routing Protocol)
- Supports IGMP v1/v2/v3 and MLD v1/v2
Layer 2 Features
- Complies with the IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z Gigabit Ethernet and IEEE 802.3ae 10Gb/s 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
- 32K 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
- IEEE 802.1D Classic Spanning Tree Protocol (STP)- IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)- IEEE 802.1s Multiple Spanning Tree Protocol (MSTP), 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
- Traffic classification
- IEEE 802.1p CoS/ToS- IPv4/IPv6 DSCP- Port-based WRR - Strict priority and WRR CoS policies
Multicast
- Supports IPv4 IGMP snooping v1, v2 and v3, and IPv6 MLD v1 and v2 snooping
- Querier mode supports
- Supports Multicast VLAN Register (MVR)
Security
- IEEE 802.1x port-based network access authentication
- MAC-based network access authentication
- Built-in RADIUS client to cooperate with the RADIUS servers for IPv4 and IPv6
- TACACS+ login users access authentication
- IP-based Access Control List (ACL)
- MAC-based Access Control List
- Supports DHCP snooping
- Supports ARP inspection
- IP Source Guard prevents IP spoofing attacks
- Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
- Supports URPF to avoid IP address clone
- IPv6 ND snooping
Management
- Management IP for IPv4 and IPv6
- Switch Management Interface
- Console/Telnet Command Line Interface- Web switch management- SNMP v1, v2c and v3 switch management- SSH/SSL secure access - BOOTP and DHCP for IP address assignment
- DHCP relay and option 82
- Firmware upload/download via TFTP or HTTP Protocol for IPv4 and IPv6
- SNTP (Simple Network Time Protocol) for IPv4 and IPv6
- User privilege levels control
- Syslog server for IPv4 and IPv6
- Four RMON groups 1, 2, 3, 9 (history, statistics, alarms and events)
- Supports ping, trace route function for IPv4 and IPv6
- User Privilege levels control
- Link Layer Discovery Protocol (LLDP) and LLDP-MED
Redundant Power System
- 100~240V AC, -40V~-60V DC (optional) dual redundant power
