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

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.

NDAA Compliant

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




  • 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 Downloads

Additional Product Information

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.


Check out the CAD files of our product to better meet your needs. You must log in or create a MyLantronix account to access CAD Files.

Visio Stencils

Plan your network with Microsoft Visio Stencils. You must log in or create a MyLantronix account to access Visio Stencils.

Firmware Downloads

Keep your products up to date by downloading the latest firmware. You must log in or create a MyLantronix account to download firmware. 

Lantronix Part # Name Description Order Now
Sorry, no parts were found that match that search query.
Lantronix Part #

(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)

Contact Us
Compatible Accessories
Lantronix Part #
SFP Modules
SFP Modules
Contact Us
Lantronix Part #

Industrial DIN Rail Mounted Power Supply: 48VDC, 39.8Watts

Contact Us

Complete the Solution

Increase your operational efficiency and create new revenue generation streams with our ready-to-use software platform for your IoT and REM assets.
Connectivity Services
Our IoT cellular platform simplifies connecting your global IoT fleet, on every network, using a single SIM.
LEVEL, Technical Services
Our dedicated technical experts are here to assist with your unique IoT and IT solutions.
scroll to top

By continuing to use the site, you agree to the use of cookies. more information

The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.