Physical Port
　8 10/100/1000BASE-T RJ45 copper ports
　2 100/1000BASE-X SFP port with SFP-type auto detection
　2 100/1000/2500BASE-X SFP ports
　One RJ45 console interface for basic management and setup
 
Industrial Hardened Design 
　Dual power input, redundant power with reverse polarity protection
　DC 12 to 72 input or AC 24V input
　Active-active redundant power failure protection
　Backup of catastrophic power failure on one supply
　Fault tolerance and resilience
　DIN-rail and wall-mountable designs
　IP30 aluminum case 
　Supports 6000V DC Ethernet ESD protection
　-40 to 75 degrees C operating temperature
 
Industrial Protocol
　Modbus TCP for real-time monitoring in SCADA system
　IEEE 1588v2 PTP (Precision Time Protocol)
 
Digital Input and Digital Output
　2 Digital Input (DI)
　2 Digital Output (DO)
　Integrates sensors into auto alarm system
　Transfers alarm to IP network via email and SNMP trap
 
Layer 3 IP Routing Features
　Supports maximum 32 static routes and route summarization
 
Layer 2 Features
　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
　Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad) 
　Private VLAN Edge (PVE)
　Protocol-based VLAN
　MAC-based VLAN
　Voice VLAN
　GVRP (GARP VLAN Registration Protocol)
　Supports Spanning Tree Protocol
　IEEE 802.1D Spanning Tree Protocol (STP)
　IEEE 802.1w Rapid Spanning Tree Protocol (RSTP)
　IEEE 802.1s Multiple Spanning Tree Protocol (MSTP) by VLAN
　BPDU Guard
　Supports Link Aggregation
　802.3ad Link Aggregation Control Protocol (LACP)
　Cisco ether-channel (static trunk)
　Maximum 6 trunk groups, up to 8 ports per trunk group 
　Up to 16Gbps bandwidth (duplex mode)
　Provides port mirror (many-to-1)
　Port mirroring of the incoming or outgoing traffic on a particular port 
　Loop protection to avoid broadcast loops
　Supports E.R.P.S. (Ethernet Ring Protection Switching)
　IEEE 1588 and Synchronous Ethernet network timing
　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
　Link Layer Discovery Protocol (LLDP) 
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
　IP TOS/DSC /IP Precedence
　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-policing 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
　MVR (Multicast VLAN Registration)
Security
　Authentication
　IEEE 802.1x Port-based / MAC-based network access authentication
　Built-in RADIUS client to cooperate with the RADIUS servers
　TACACS+ login users access authentication
　RADIUS/TACACS+ users access authentication
　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
　Auto DoS rule to defend DoS attack
　IP address access management to prevent unauthorized intruder
 
Management
　IPv4 and IPv6 dual stack management
　Switch Management Interfaces
　Console / Telnet Command Line Interface 
　Web switch management
　SNMP v1, v2c, and v3 switch management
　SSHv2 and TLSv1.2 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
　Built-in Trivial File Transfer Protocol (TFTP) client
　BOOTP and DHCP for IP address assignment
　System Maintenance
　Firmware upload/download via HTTP/TFTP
　Reset button for system reboot or reset to factory default
　Dual Images
　DHCP Relay and DHCP Option 82
　DHCP Server 
　User Privilege levels control
　Network Time Protocol (NTP)
　Network Diagnositc
　ICMPv6/ICMPv4 Remote Ping
　Cable diagnostic technology provides the mechanism to detect and report potential cabling issues
　SFP-DDM (Digital Diagnostic Monitor)
　SMTP, syslog and SNMP trap remote alarm
　System Log
　PLANET NMS system and Smart Discovery Utility for deployment management