Physical Port
• 8-Port 10/100/1000Base-T RJ-45 copper
• 2 100/1000Base-X mini-GBIC/SFP slots, SFP type auto detection

Industrial Case / Installation
• IP30 aluminum case protection
• DIN-rail and wall mount design
• Redundant Power Design
　- 12 to 48V DC, redundant power with polarity reverse protect function
　- AC 24V power adapter acceptable
• Supports EFT protection 6000 VDC for power line
• Supports 6000 VDC Ethernet ESD protection
• -40 to 75 degrees C operating temperature

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
　- Multicast / Unknown-Unicast
• Supports VLAN
　- IEEE 802.1Q Tagged VLAN
　- Up to 255 VLANs groups, out of 4095 VLAN IDs
　- Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
　- Private VLAN Edge (PVE)
　- Protocol-based VLAN
　- MAC-based VLAN
　- Voice VLAN
• 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 5 trunk groups, up to 10 ports per trunk group
　- Up to 20Gbps bandwidth (duplex mode)
• Provides Port Mirror (many-to-1)
• Port Mirroring of the incoming or outgoing traffic on a particular port
• Supports E.R.P.S. (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
　- 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 policies on the switch port
• DSCP remarking

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

Security
• IEEE 802.1x Port-based / MAC-based network access authentication
• Built-in RADIUS client to co-operate with the RADIUS servers
• TACACS+ login users access authentication
• RADIUS / TACACS+ users access authentication
• IP-based Access Control List (ACL)
• MAC-based Access Control List
• Source MAC / IP address binding
• DHCP Snooping to filter untrusted 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
• Switch Management Interfaces
　-Web switch management
　-Remote Telnet management
　-SNMP v1, v2c, and v3 switch management
　-SSH / SSL secure access
• Four RMON groups (history, statistics, alarms, and events)
• IPv6 IP Address / NTP / DNS management
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• Firmware upload/download via HTTP / TFTP
• DHCP Relay
• DHCP Option 82
• User Privilege levels control
• NTP (Network Time Protocol)
• System Log
• Link Layer Discovery Protocol (LLDP) Protocol
• Cable Diagnostic technology provides the mechanism to detect and report potential cabling issues
• Reset button for system reboot or reset to factory default
• PLANET Smart Discovery Utility for deploy management