• 48x 100/1000BASE-X mini-GBIC/SFP slots

• 2x 10/100/1000BASE-T RJ45 copper ports, shared with Port-1 to Port-2

• 4x 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP

• RS-232 RJ45 console interface for switch basic management and setup 

Layer 3 IP Routing Features:

• IP dynamic routing protocol supports OSPFv2
• Routing interface provides per VLAN routing mode
• Supports maximum 128 static routes and route summarization
• Supports hardware-based wire-speed VLAN routing 

Layer 2 Features:

• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
• High performance of Store-and-Forward architecture and runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Storm Control support
  
  • Broadcast/Multicast/Unknown unicast
• Supports VLAN
  
  • IEEE 802.1Q tagged VLAN
  • Up to 255 VLANs groups, out of 4095 VLAN IDs
  • Supports provider bridging (VLAN Q-in-Q, IEEE 802.1ad)
  • Private VLAN Edge (PVE)
  • Port Isolation
  • MAC-based VLAN
  • IP Subnet-based VLAN
  • Protocol-based VLAN
  • VLAN Translation
  • Voice VLAN
  • GVRP (GARP VLAN Registration Protocol)
• Supports Spanning Tree Protocol
  
  • STP, IEEE 802.1D Spanning Tree Protocol
  • RSTP, IEEE 802.1w Rapid Spanning Tree Protocol
  • MSTP, IEEE 802.1s Multiple Spanning Tree Protocol, spanning tree by VLAN
  • BPDU Guard
• Supports Link Aggregation
  
  • 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 26 trunk groups, up to 16 ports per trunk group
• Provides port mirror (many-to-1)
• Port mirroring to monitor the incoming or outgoing traffic on a particular port
• Loop protection to avoid broadcast loops 
• Compatible with Cisco uni-directional link detection(UDLD) that monitors a link between two switches and blocks the ports on both ends of the link if the link fails at any point between the two devices
• Supports G.8032 ERPS (Ethernet Ring Protection Switching) 

Quality of Service:

• Ingress Shaper and Egress Rate Limit per port bandwidth control
• 8 priority queues on all switch ports
• Traffic classification
  
  • IEEE 802.1p CoS
  • TOS/DSCP/IP Precedence of IPv4/IPv6 packets
  • IP TCP/UDP port number
  • Typical network application
• Strict priority and Weighted Round Robin (WRR) CoS policies
• Supports QoS and In/Out bandwidth control on each port
• Traffic policies on the switch port
• DSCP remarking 

Multicast:

• Supports IPv4 IGMP Snooping v1, v2 and v3
• Supports IPv6 MLD Snooping v1 and v2
• Querier mode support
• IPv4 IGMP Snooping port filtering
• IPv6 MLD Snooping port filtering
• Multicast VLAN Registration (MVR) support

Security:

• Authentication
  
  • IEEE 802.1x port-based/MAC-based network access authentication
  • IEEE 802.1x authentication with guest VLAN
  • Built-in RADIUS client to cooperate with the RADIUS servers
  • RADIUS/TACACS+ users access authentication
  • Guest VLAN assigns clients to a restricted VLAN with limited services
• Access Control List
  
  • IP-based Access Control List (ACL)
  • MAC-based Access Control List
• Source MAC/IP address binding
• DHCP Snooping to filter un-trusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP Source Guard prevents IP spoofing attacks
• IP address access management to prevent unauthorized intruder 

Management:

• IPv4 and IPv6 dual stack management
• Switch Management Interfaces
  
  • Web switch management 
  • Console/Telnet Command Line Interface 
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
• SNMP Management
  
  • Four RMON groups (history, statistics, alarms, and events) 
  • SNMP trap for interface Link Up and Link Down notification
• IPv6 IP Address/NTP/DNS management
• BOOTP and DHCP for IP address assignment
• System Maintenance
  
  • Firmware upload/download via HTTP
  • Reset button for system reboot or reset to factory default
  • Dual Images
• DHCP Relay
• DHCP Option82
• DHCP Server
• User Privilege levels control
• NTP (Network Time Protocol)
• UPnP
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• IEEE 802.3ah OAM
• Network Diagnostic
  
  • SFP-DDM (Digital Diagnostic Monitor)
  • ICMPv6/ICMPv4 Remote Ping
  • Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
• SMTP/Syslog remote alarm
• System Log
• PLANET NMS System and Smart Discovery Utility for deployment management