Physical Port

• 24-port 10/100/1000BASE-T RJ45 copper
• 4 100/1000BASE-X mini-GBIC/SFP slots, shared with Port-21 to Port-24 compatible with 100BASE-FX SFP
• 4 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP
• RJ45 to RS232 DB9 console interface for basic management and setup
   

Hardware Conformance

• One 100 to 240V AC or dual 36 to 60V DC power input, 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
• 19-inch rack-mountable design
• IP30 metal case protection
• Supports EFT protection for 6000V DC power and 6000V DC Ethernet ESD protection
• -40 to 75 degrees C operating temperature
   

Digital Input & 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 128 static routes and route summarization
• IP dynamic routing protocol supports OSPFv2
• Routing interface provides per VLAN routing mode
   

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
• Up to 256 VLANs groups, out of 4096 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 14 trunk groups, with 16 ports for each trunk
• Up to 32Gbps 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 ERPS (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 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

• 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
• 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/Telnet command line interface
• Web switch management
• SNMP v1, v2c, and v3 switch management
• SSH/SSL secure access
• IPv6 address/NTP 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 option 82
• User privilege levels control
• NTP (Network Time Protocol)
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• 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
• Four RMON groups (history, statistics, alarms and events)
• SNMP trap for interface link up and link down notification
• System Log
• PLANET Smart Discovery Utility for deployment management