Physical Port

• 6-port 10/100/1000BASE-T, waterproof and dustproof RJ45 copper

Hardware Conformance

• IP67-rated aluminum case 
• Redundant power design
  • 9 to 48V DC, redundant power with polarity reverse protect function
  • Active-active redundant power failure protection
  • Backup of catastrophic power failure on one supply
  • Fault tolerance and resilience
  • 24V AC power input acceptable
• DIN-rail and wall-mount design
• Supports Ethernet ESD protection of 6000V DC
• -40 to 75 degrees C operating temperature

Layer 3 IP Routing Features

• Supports maximum 32 static routes and route summarization

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 that eliminates erroneous packets to optimize the network bandwidth
• Storm control support
• Broadcast/Multicast/Unicast
• Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Up to 255 VLANs groups, out of 4095 VLAN IDs
  • Provides Bridging (VLAN Q-in-Q) support (IEEE 802.1ad) 
  • Private VLAN Edge (PVE)
  • Protocol-based VLAN
  • MAC-based VLAN
  • IP subnet-based VLAN
  • Voice VLAN
• 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), spanning tree by VLAN 
  • BPDU Guard
• Supports Link Aggregation
  • 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 3 trunk groups, with 2 ports for each trunk 
  • Up to 4Gbps bandwidth (full duplex mode)
• Provides port mirror (many-to-1)
• Port mirroring monitors 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

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
• 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)