Managed Gigabit Ethernet Fiber Switch
(12) 100/1000Base-X SFP Slots + (2) 1G/10GBase-X SFP+ Slots + (2) 10/100/1000Base-T RJ-45 Ports

  • SM12DP2XA-768x768
  • SM12DP2XA-front
  • SM12DP2XA-back

This switch is a next generation fully managed fiber switch with 68Gbps switching capacity. It provides (12) 100/1000 dual speed SFP slots, (2) 1G/10G SFP+ slots and (2) additional Gigabit RJ-45 ports.


Request a Demo of Device Management System (DMS) Software

SM12DP2XA Overview


  • IPv6 Management
  • Support Jumbo Frame up to 9K bytes
  • Authentication – RADIUS, TACACS+
  • IEEE 802.1X: RADIUS authentication authorization and accounting, MD5 hash, guest VLAN, single/multiple host mode and single/multiple sessions
  • DHCP Relay, DHCP Option 82, DHCP Snooping, DHCP Server
  • L2/L3/L4 ACLs Support MAC, VLAN ID or IP, protocol, port, DSCP/IP precedence/TCP.UDP, Ether Type, ICMP, TCP flag
  • LLDP (Link Layer Discovery Protocol)
  • IEEE 802.3az Energy Efficiency
  • IP Source Guard, Port Security
  • Port Mirroring
  • Firmware Update through TFTP/HTTP and console
  • Syslog


Software Features

  • Management: Web Management, SNMP V1/V2c/V3, SSH, CLI
  • Port Trunk: Supports IEEE 802.3ad port trunk with link aggregation control protocol (LACP) and static trunk
  • Multicast: Support IGMP Snooping V1/V2/V3, IGMP Proxy, IGMP Querier, MVR, and MLD Snooping V1/V2
  • Spanning Tree: Supports IEEE 802.1s MSTP, IEEE 802.1w RSTP and IEEE 802.1D STP Compliant
  • Rapid Ring
  • VLAN: Port Based VLAN, IEEE 802.1Q tag-based, up to 4k VLAN entries, QinQ, MAC-based VLAN, Private VLAN,  voice VLANs and Management VLAN
  • Quality of Service: Supports 8 hardware queues
    • Scheduling: Strict priority and WRR, Queue assignment based DSCP and class of service
    • Classification: Port based, IEEE 802.1p VLAN priority based, IPv4/IPv6 precedence/ DSCP based, DiffServ, Classification and re-marking
    • Rate Limiting: Ingress policer, Egress shaping, rate control and per port
  • IPv4/IPv6 Static Routing
  • Device Management System: Graphic Monitoring, Grouping, Traffic Monitoring

SM12DP2XA Tech Specs


    • IEEE 802.3
    • IEEE 802.3u
    • IEEE 802.3z
    • IEEE 802.3ae
    • IEEE 802.3x
    • IEEE 802.3ad
    • IEEE 802.1D
    • IEEE 802.1w
    • IEEE 802.1s
    • IEEE 802.1Q
    • IEEE 802.1p
    • IEEE 802.1ad
    • IEEE 802.1AB
    • IEEE 802.3az
    • IEEE 802.1X


    • (12) 100/1000 SFP slots
    • (2) 1G/10G SFP+ slots
    • (2) 10/100/1000 RJ-45 ports


    • CSMA/CD


    • Store-and-Forward switching architecture

    MAC Address

    • 32K MAC address table


    • 68 Gbps


    • Width: 11.02” [280 mm]
    • Depth: 5.28” [134 mm]
    • Height: 1.73” [44 mm]

    Power Input

    • 100-240VAC (on the front) or 24/48VDC

    Power Consumption

    • 24 Watts (max)


    • Operating: -20°C to +60°C
    • Humidity: 10% to 90% (non-condensing)


    • 2.2 lbs. [1.0 kg]


    • FCC Class A, CE
    • Safety: UL Listed, IEC62368-1/EN62368-1


    • 5 Years

SM12DP2XA Resources

Application Spotlights
Press Releases
Case Studies

SM12DP2XA Downloads

Note: Some Documentation may have Transition Networks named or pictured. Transition Networks was acquired by Lantronix in August 2021. Learn more about the acquisition here.


Firmware Downloads

SM12DP2XA Firmware and Release Notes

SM12DP2XA Part Numbers


(12) 100/1000Base-X SFP slots + (2) 1G/10GBase-X SFP+ slots + (2) 10/100/1000Base-T RJ-45 ports (includes 19” rack mount brackets)

Lantronix Part # Name Description Order Now

Compatible Accessories

Lantronix Part # Legacy Part # Name Description Order Now
SFP Modules SFP Modules See Relevant SFP Modules
25130 25130 Industrial DIN Rail Mounted Power Supply