Physical Port
8 10/100/1000BASE-T Gigabit Ethernet RJ45 ports
12 100/1000BASE-X mini-GBIC/SFP slots
4 10GBASE-SR/LR SFP+ slots, backward compatible with 100/1G/2.5GBASE-X SFP  transceivers
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 reverse polarity protection
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
Relay alarm for port breakdown, power failure
Two built-in thermal fans
Supports EFT protection for 6KV DC power and 6KV DC Ethernet ESD protection
0 to 60 degrees C operating temperature for AC/DC power input
 
Digital Input and Digital Output
2 digital input (DI)
2 digital output (DO)
Integrate sensors into auto alarm system
Transfer alarm to IP network via SNMP trap
 
Switching
Hardware-based 10/100Mbps (half/full duplex), 1000Mbps (full duplex mode), auto-negotiation, and auto MDI/MDI-X 
Features Store-and-Forward mode with wire-speed filtering and forwarding rates
IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
16K MAC address table size
12K jumbo frame 
Automatic address learning and address aging
Supports CSMA/CD protocol
 
Layer 2 Features
Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex) 
High performance Store and Forward architecture, broadcast storm control, and runt/CRC filtering that eliminates erroneous packets so as to optimize the network bandwidth 
Supports VLAN
IEEE 802.1Q tagged VLAN
Provider Bridging (VLAN Q-in-Q, IEEE 802.1ad) support
Protocol VLAN
Voice VLAN
Private VLAN (Protected port)
Management VLAN
GVRP
Supports Spanning Tree Protocol
STP (Spanning Tree Protocol)
RSTP (Rapid Spanning Tree Protocol)
MSTP (Multiple Spanning Tree Protocol)
STP BPDU Guard, BPDU Filtering and BPDU Forwarding
Supports Link Aggregation
IEEE 802.3ad Link Aggregation Control Protocol (LACP)
Cisco ether-channel (Static Trunk)
Maximum 8 trunk groups, up to 8 ports per trunk group 
Provides port mirror (many-to-1)
Loop protection to avoid broadcast loops
Supports ERPS (Ethernet Ring Protection Switching)
Link Layer Discovery Protocol (LLDP)
 
Layer 3 IP Routing Features
Supports maximum 32 static routes and route summarization 
Routing interface provides per VLAN routing mode
 
Quality of Service
Ingress/Egress Rate Limit per port bandwidth control
Traffic classification
IEEE 802.1p CoS
TOS/DSCP/IP Precedence of IPv4/IPv6 packets
Strict priority and Weighted Round Robin (WRR) CoS policies
 
Multicast
Supports IPv4 IGMP snooping v2 and v3
Supports IPv6 MLD snooping v1, v2
IGMP querier mode support
IGMP snooping port filtering
MLD snooping port filtering
 
Security
Storm Control support
Broadcast / Multicast / Unknown Unicast
Authentication
Built-in RADIUS client to co-operate with the RADIUS servers
DHCP Option 82
RADIUS/TACACS+ login user access authentication
Access Control List
IPv4/IPv6 IP-based ACL
IPv4/IPv6 IP-based ACE
MAC-based ACL
MAC-based ACE
MAC Security
Static MAC
MAC Filtering
Port Security for Source MAC address entries filtering
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
DoS Attack Prevention
 
Management
IPv4 and IPv6 dual stack management
Switch Management Interface
Web switch management 
Console/Telnet Command Line Interface
SNMP v1 and v2c switch management
SSHv2, TLSv1.2 and SNMP v3 secure access
SNMP Management
SNMP trap for interface Link Up and Link Down notification
Four RMON groups (history, statistics, alarms, and events) 
User Privilege Levels Control
Built-in Trivial File Transfer Protocol (TFTP) client
BOOTP and DHCP for IP address assignment
System Maintenance
Firmware upload/download via HTTP/TFTP
Configuration upload/download through HTTP/TFTP
Dual Images
Hardware reset button for system reboot or reset to factory default
SNTP Network Time Protocol
Network Diagnostic
Cable Diagnostics 
ICMPv6/ICMPv4 Remote Ping
SFP-DDM (Digital Diagnostic Monitor)
Link Layer Discovery Protocol (LLDP) Protocol and LLDP-MED
Event message logging to remote Syslog server
PLANET Smart Discovery Utility for deployment management
PLANET NMS system and NMSViewerPro/CloudViewerPro App for deployment management