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Physical Port

• 10/100/1000BASE-T Ethernet ports (Ports 1 to 2)
• 2 100/1000/2500BASE-X SFP ports (Ports 3 to 4)
• 6 100/1000BASE-X SFP ports (Ports 5 to 10)

 Industrial Case and Installation

• Redundant power design
• 12 to 48V DC, redundant power with reverse polarity protection
• AC 24V power adapter acceptable
• Backup of catastrophic power failure on one supply
• Fault tolerance and resilience
• IP30 aluminum case 
• DIN-rail and wall-mount designs
• Supports 6000 VDC Ethernet ESD protection 
• -40 to 75 degrees C operating temperature

 Industrial Protocol

• Modbus TCP for real-time monitoring in  SCADA system
• IEEE 1588v2 PTP Transparent clock mode (Precision Time Protocol)

 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/Unicast
• Supports VLAN
• IEEE 802.1Q tagged VLAN
• Up to 4K VLANs groups, out of 4094 VLAN IDs
• 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)
• Spanning Supports 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), spanning tree by VLAN
• BPDU Guard
• Supports Link Aggregation
• 802.3ad Link Aggregation Control Protocol (LACP)
• Cisco ether-channel (static trunk)
• 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
• Supports G.8032 ERPS (Ethernet Ring Protection Switching)
• 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

Layer 3 IP Routing Features

• Supports maximum 32 static routes and route summarization

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/DSCP/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
• 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 (ACL)
• Source MAC/IP address binding
• DHCP Snooping to filter distrusted 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
• Console and Telnet Command Line Interface 
• HTTP web switch management
• 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
• Built-in Trivial File Transfer Protocol (TFTP) client
• 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 Option 82
• DHCP Server
• User Privilege levels control
• Network Time Protocol (NTP)
• Network Diagnostic
• SFP-DDM (Digital Diagnostic Monitor)
• Cable diagnostic technology provides the mechanism to detect and report potential cabling issues
• ICMPv6/ICMPv4 remote ping
• SMTP/Syslog remote alarm
• System Log
• PLANET Smart Discovery Utility for deployment management
• PLANET NMS system and CloudViewer for deployment management