CORNUS-82P(V5)-I — Industrial Switches

Industrial L3 Managed Switches

Fanless L3 managed switches, -20°C to +70°C, static routing, G.8032 ERPS ring protection. PoE available as an ordering option.

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MRO‑TEK CORNUS Industrial L2 Managed Switch

Industrial L2 Managed PoE Switches

Fanless L2 managed PoE++ switches, -20°C to +70°C, G.8032 ERPS ring protection.

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Industrial Switches

Industrial L3 Managed Switches

LAVENDER-244X-L3-I and LAVENDER-84X-L3-I — fanless, -20°C to +70°C, with static routing, G.8032 ERPS ring protection, and PoE available as an ordering option.

Wide Temp Range

Fanless -20°C to +70°C operation for uncooled cabinets and outdoor enclosures.

L3 Routing

Static routing on both models, plus RIP, OSPF, BGP, and PIM-SM for full inter-VLAN routing without a separate router.

ERPS Ring Protection

ITU-T G.8031/G.8032 Ethernet ring protection switching for fast failover in ring topologies.

Port Security

IEEE 802.3af/at PoE and PoE+ on every access port (up to 380W on the 244X-L3-I, 240W on the 84X-L3-I) for cameras, APs, and IP phones, secured with 802.1X authentication, RADIUS/TACACS+, and MAC/IP port binding.

10G

LAVENDER-244X-L3-I

24× 1GE + 4× 1G/10G (Industrial) · 128 Gbps · 95.3 Mpps

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10G

LAVENDER-84X-L3-I

8× 1GE + 4× 1G/10G (Industrial) · 96 Gbps · 71.4 Mpps

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Industrial Switches

Industrial L2 Managed PoE Switches

Cornus Family is a EN50121-4 approved Industrial Ethernet Switch with management are designed to meet Industrial applications, where environmental conditions exceed commercial product specifications. Gigabit Managed Switches provides a reliable infrastructure for your industrial automation applications supports 802.3af/at/bt Power over Ethernet (PoE/PoE+/PoE++).

Wide Temp Range

Fanless -20°C to +70°C operation for uncooled cabinets and outdoor enclosures.

Management & Monitoring

Console, Telnet, SSH v2, and Web GUI, plus SNMP v1/v2c/v3 with RMON, dual firmware images, and centralized control via OmniEye NMS/EMS.

ERPS Ring Protection

ITU-T G.8031/G.8032 Ethernet ring protection switching for fast failover in ring topologies.

Port Security

802.3af/at PoE+ on every access port, secured with 802.1X authentication, RADIUS/TACACS+, MAC/IP port binding, and storm control.

CORNUS-84P(V5)-I

8× GbE + 4× 1G · 12 Gbps · 28.928 Mpps

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CORNUS-82P(V5)-I

8× GbE + 2× 1G · 20 Gbps · 14.88 Mpps

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Models

10G

LAVENDER-244X-L3-I

Overview

L3 managed Ethernet switch for harsh-environment campus, aggregation, and core deployments. 24× 1GE + 4× 1G/10G (Industrial). Delivers 128 Gbps non-blocking switching capacity with 95.3 Mpps forwarding rate. Runs MRO‑TEK NOS v3 with static/dynamic routing, VLAN, QoS, and ring protection. TEC and TTP approved. Rated for -20°C to 70°C operation.

24× 1GE + 4× 1G/10G (Industrial)

Ports

128 Gbps

Switching

95.3 Mpps

Forwarding

L3 Static/OSPF

Routing

Request Datasheet

Specifications

24× GE + 4× 1G/10G ports
Power options: AC, 48VDC, PoE (option, up to 380W)
1× RJ-45 console port
Industrial-grade, 1U rack-mountable form factor

Static Routing, RIP, OSPF, BGP, multiple OSPF processes
URPF, ECMP, BFD
PIM-SM, static multicast route
Multicast receive control, illegal multicast source detection
ARP Guard, local ARP proxy, proxy ARP, ARP binding
Gratuitous ARP, ARP limit
Anti ARP/NDP cheat, anti ARP/NDP scan
DNS client, DNS relay
ICMPv6, ND, DNSv6, VRRP
MLD snooping, multicast VLAN
MLD v1/v2, PIM-SM/DM, Anycast RP, ACL, QoS
DHCP server/client, DHCP relay/option 82, DHCP snooping

Port loopback detection, LLDP and LLDP-MED, UDLD
IEEE 802.3ad LACP — up to 128 trunk groups, max 8 ports per trunk, LACP load balancing
IGMP v1/v2/v3 snooping with L2 query, IGMP proxy, ND snooping, MLD v1/v2 snooping
Flow control: HOL, IEEE 802.3x, bandwidth control
MAC VLAN, voice VLAN, PVLAN, protocol VLAN, multicast VLAN, QinQ, selective QinQ, flexible QinQ
802.1D (STP), 802.1W (RSTP), 802.1S (MSTP), root guard, BPDU guard

802.1x AAA, port-based and MAC-based authentication
Guest VLAN and auto VLAN
RADIUS, TACACS+
IP ACL, MAC ACL, IP-MAC ACL
Standard and expanded ACL based on source/destination IP or MAC, IP protocol, TCP/UDP port, DSCP, ToS, IP precedence, VLAN, tag/untag, CoS
Redirect and accounting-based ACL
Rules configurable to port or VLAN
Time-ranged ACL

8 queues — SWRR, SP, WRR, WDRR, SWDRR scheduling
Traffic classification based on 802.1p CoS, ToS, DiffServ DSCP, ACL, port number
Traffic policing, priority mark/remark

CLI, Web, Telnet, HTTPS/SSL, SSH v1/v2
SNMP v1/v2c/v3, SNMP MIB, SNMP trap
RMON groups 1, 2, 3, and 9
Syslog and external syslog server
FTP, NTP, RADIUS, TACACS

24× GE + 4× 1G/10G ports
Power options: AC, 48VDC, PoE (option, up to 380W)
1× RJ-45 console port
Industrial-grade, 1U rack-mountable form factor

Static Routing, RIP, OSPF, BGP, multiple OSPF processes
URPF, ECMP, BFD
PIM-SM, static multicast route
Multicast receive control, illegal multicast source detection
ARP Guard, local ARP proxy, proxy ARP, ARP binding
Gratuitous ARP, ARP limit
Anti ARP/NDP cheat, anti ARP/NDP scan
DNS client, DNS relay
ICMPv6, ND, DNSv6, VRRP
MLD snooping, multicast VLAN
MLD v1/v2, PIM-SM/DM, Anycast RP, ACL, QoS
DHCP server/client, DHCP relay/option 82, DHCP snooping

Port loopback detection, LLDP and LLDP-MED, UDLD
IEEE 802.3ad LACP — up to 128 trunk groups, max 8 ports per trunk, LACP load balancing
IGMP v1/v2/v3 snooping with L2 query, IGMP proxy, ND snooping, MLD v1/v2 snooping
Flow control: HOL, IEEE 802.3x, bandwidth control
MAC VLAN, voice VLAN, PVLAN, protocol VLAN, multicast VLAN, QinQ, selective QinQ, flexible QinQ
802.1D (STP), 802.1W (RSTP), 802.1S (MSTP), root guard, BPDU guard

802.1x AAA, port-based and MAC-based authentication
Guest VLAN and auto VLAN
RADIUS, TACACS+
IP ACL, MAC ACL, IP-MAC ACL
Standard and expanded ACL based on source/destination IP or MAC, IP protocol, TCP/UDP port, DSCP, ToS, IP precedence, VLAN, tag/untag, CoS
Redirect and accounting-based ACL
Rules configurable to port or VLAN
Time-ranged ACL

8 queues — SWRR, SP, WRR, WDRR, SWDRR scheduling
Traffic classification based on 802.1p CoS, ToS, DiffServ DSCP, ACL, port number
Traffic policing, priority mark/remark

CLI, Web, Telnet, HTTPS/SSL, SSH v1/v2
SNMP v1/v2c/v3, SNMP MIB, SNMP trap
RMON groups 1, 2, 3, and 9
Syslog and external syslog server
FTP, NTP, RADIUS, TACACS

Certifications TEC

10G

LAVENDER-84X-L3-I

Overview

Compact L3 managed Ethernet switch for harsh-environment edge and aggregation deployments. 8× 1GE + 4× 1G/10G (Industrial). Delivers 96 Gbps non-blocking switching capacity with 71.4 Mpps forwarding rate. Runs MRO‑TEK NOS v3 with static/dynamic routing, VLAN, QoS, and ring protection. TEC and TTP approved. Rated for -20°C to 70°C operation.

8× 1GE + 4× 1G/10G (Industrial)

Ports

96 Gbps

Switching

71.4 Mpps

Forwarding

L3 Static/OSPF

Routing

Request Datasheet

Specifications

8× GE + 4× 1G/10G ports
Power options: 48VDC, PoE (option, up to 240W)
1× RJ-45 console port
Industrial-grade, 1U rack-mountable form factor

Static Routing, RIP, OSPF, BGP, multiple OSPF processes
URPF, ECMP, BFD
PIM-SM, static multicast route
Multicast receive control, illegal multicast source detection
ARP Guard, local ARP proxy, proxy ARP, ARP binding
Gratuitous ARP, ARP limit
Anti ARP/NDP cheat, anti ARP/NDP scan
DNS client, DNS relay
ICMPv6, ND, DNSv6, VRRP
MLD snooping, multicast VLAN
MLD v1/v2, PIM-SM/DM, Anycast RP, ACL, QoS
DHCP server/client, DHCP relay/option 82, DHCP snooping

Port loopback detection, LLDP and LLDP-MED, UDLD
IEEE 802.3ad LACP — up to 32 trunk groups, max 8 ports per trunk, LACP load balancing
IGMP v1/v2/v3 snooping with L2 query, IGMP proxy, ND snooping, MLD v1/v2 snooping
Flow control: HOL, IEEE 802.3x, bandwidth control
MAC VLAN, voice VLAN, PVLAN, protocol VLAN, multicast VLAN, QinQ, selective QinQ, flexible QinQ
802.1D (STP), 802.1W (RSTP), 802.1S (MSTP), root guard, BPDU guard

802.1x AAA, port-based and MAC-based authentication
Guest VLAN and auto VLAN
RADIUS, TACACS+
IP ACL, MAC ACL, IP-MAC ACL
Standard and expanded ACL based on source/destination IP or MAC, IP protocol, TCP/UDP port, DSCP, ToS, IP precedence, VLAN, tag/untag, CoS
Redirect and accounting-based ACL
Rules configurable to port or VLAN
Time-ranged ACL

8 queues — SWRR, SP, WRR, WDRR, SWDRR scheduling
Traffic classification based on 802.1p CoS, ToS, DiffServ DSCP, ACL, port number
Traffic policing, priority mark/remark

CLI, Web, Telnet, HTTPS/SSL, SSH v1/v2
SNMP v1/v2c/v3, SNMP MIB, SNMP trap
RMON groups 1, 2, 3, and 9
Syslog and external syslog server
FTP, NTP, RADIUS, TACACS

8× GE + 4× 1G/10G ports
Power options: 48VDC, PoE (option, up to 240W)
1× RJ-45 console port
Industrial-grade, 1U rack-mountable form factor

Static Routing, RIP, OSPF, BGP, multiple OSPF processes
URPF, ECMP, BFD
PIM-SM, static multicast route
Multicast receive control, illegal multicast source detection
ARP Guard, local ARP proxy, proxy ARP, ARP binding
Gratuitous ARP, ARP limit
Anti ARP/NDP cheat, anti ARP/NDP scan
DNS client, DNS relay
ICMPv6, ND, DNSv6, VRRP
MLD snooping, multicast VLAN
MLD v1/v2, PIM-SM/DM, Anycast RP, ACL, QoS
DHCP server/client, DHCP relay/option 82, DHCP snooping

Port loopback detection, LLDP and LLDP-MED, UDLD
IEEE 802.3ad LACP — up to 32 trunk groups, max 8 ports per trunk, LACP load balancing
IGMP v1/v2/v3 snooping with L2 query, IGMP proxy, ND snooping, MLD v1/v2 snooping
Flow control: HOL, IEEE 802.3x, bandwidth control
MAC VLAN, voice VLAN, PVLAN, protocol VLAN, multicast VLAN, QinQ, selective QinQ, flexible QinQ
802.1D (STP), 802.1W (RSTP), 802.1S (MSTP), root guard, BPDU guard

802.1x AAA, port-based and MAC-based authentication
Guest VLAN and auto VLAN
RADIUS, TACACS+
IP ACL, MAC ACL, IP-MAC ACL
Standard and expanded ACL based on source/destination IP or MAC, IP protocol, TCP/UDP port, DSCP, ToS, IP precedence, VLAN, tag/untag, CoS
Redirect and accounting-based ACL
Rules configurable to port or VLAN
Time-ranged ACL

8 queues — SWRR, SP, WRR, WDRR, SWDRR scheduling
Traffic classification based on 802.1p CoS, ToS, DiffServ DSCP, ACL, port number
Traffic policing, priority mark/remark

CLI, Web, Telnet, HTTPS/SSL, SSH v1/v2
SNMP v1/v2c/v3, SNMP MIB, SNMP trap
RMON groups 1, 2, 3, and 9
Syslog and external syslog server
FTP, NTP, RADIUS, TACACS

Certifications TEC

CORNUS-84P(V5)-I

Overview

Industrial-grade Layer 2 fully managed Ethernet switch with 8 GbE PoE++ access ports (up to 90W per port) and 4× 1G fibre uplinks. Delivers 12 Gbps switching capacity with 28.928 Mpps forwarding rate, 8K MAC table with MAC address VLAN binding, LACP link aggregation, and ITU-T G.8031/G.8032 ERPS ring protection. DC-powered industrial variant with extra uplink density for ring backhaul, -20°C to 70°C. TTP listed.

8× GbE + 4× 1G

Ports

12 Gbps

Switching

28.928 Mpps

Forwarding

up to 90W/port

PoE Budget

Request Datasheet

Specifications

8× 10/100/1000M RJ45 PoE+/PoE++ Ethernet ports (IEEE 802.3af/at/bt)
4× 1G fibre uplink ports
1× RJ-45 console port
Desktop form factor
DC power input via terminal block, dual power supply support
Surge protection — 4kV to 6kV per LAN port
Fanless design for panel/cabinet installation

12 Gbps non-blocking switching capacity
28.928 Mpps forwarding rate
8K MAC address table (static and dynamic) with MAC address VLAN binding
IEEE 802.1Q VLAN — up to 4094 VLANs
Store-and-forward switching

Static route support for network connectivity

IEEE 802.1Q VLAN, GVRP, QinQ (802.1ad), private VLAN
IEEE 802.3af/at/bt PoE/PoE+/PoE++ on all access ports, up to 90W per port
IEEE 802.3ad LACP link aggregation with port mirroring
Spanning Tree: STP (802.1D), RSTP (802.1w), MSTP (802.1s) with BPDU guard and root guard
IGMP v1/v2/v3 snooping with fast leave, MLD snooping, MVR multicast VLAN registration
ITU-T G.8031/G.8032 ERPS Ethernet ring protection switching
ACL — policy-based control by VLAN ID, source MAC/IP address, IPv4/IPv6, and protocol port

Storm control for broadcast, multicast, and unicast traffic
Port isolation and port security with MAC address binding
IP Source Guard and IP-MAC port binding
IEEE 802.1x port-based authentication
RADIUS and TACACS+ authentication

Flow classification based on L2/L3/L4 protocols
IEEE 802.1p / IP DSCP-based strict priority (SP) queuing
WRR and SP+WRR scheduling
Congestion avoidance with tail-drop and WRED

Console, Telnet, SSH v2.0, Ethernet OAM Web GUI management
SNMP v1/v2/v3 with RMON, TFTP
Dual firmware image for resilient upgrades
Managed via OmniEye NMS/EMS

8× 10/100/1000M RJ45 PoE+/PoE++ Ethernet ports (IEEE 802.3af/at/bt)
4× 1G fibre uplink ports
1× RJ-45 console port
Desktop form factor
DC power input via terminal block, dual power supply support
Surge protection — 4kV to 6kV per LAN port
Fanless design for panel/cabinet installation

12 Gbps non-blocking switching capacity
28.928 Mpps forwarding rate
8K MAC address table (static and dynamic) with MAC address VLAN binding
IEEE 802.1Q VLAN — up to 4094 VLANs
Store-and-forward switching

Static route support for network connectivity

IEEE 802.1Q VLAN, GVRP, QinQ (802.1ad), private VLAN
IEEE 802.3af/at/bt PoE/PoE+/PoE++ on all access ports, up to 90W per port
IEEE 802.3ad LACP link aggregation with port mirroring
Spanning Tree: STP (802.1D), RSTP (802.1w), MSTP (802.1s) with BPDU guard and root guard
IGMP v1/v2/v3 snooping with fast leave, MLD snooping, MVR multicast VLAN registration
ITU-T G.8031/G.8032 ERPS Ethernet ring protection switching
ACL — policy-based control by VLAN ID, source MAC/IP address, IPv4/IPv6, and protocol port

Storm control for broadcast, multicast, and unicast traffic
Port isolation and port security with MAC address binding
IP Source Guard and IP-MAC port binding
IEEE 802.1x port-based authentication
RADIUS and TACACS+ authentication

Flow classification based on L2/L3/L4 protocols
IEEE 802.1p / IP DSCP-based strict priority (SP) queuing
WRR and SP+WRR scheduling
Congestion avoidance with tail-drop and WRED

Console, Telnet, SSH v2.0, Ethernet OAM Web GUI management
SNMP v1/v2/v3 with RMON, TFTP
Dual firmware image for resilient upgrades
Managed via OmniEye NMS/EMS

Ordering Information

CORNUS-42P(V5)-I — Industrial L2 Managed PoE++ Switch, 4× GbE PoE++ + 4× 1G, 12 Gbps

Certifications TTP

CORNUS-82P(V5)-I

Overview

Industrial-grade Layer 2 fully managed Ethernet switch with 8 GbE PoE++ access ports (up to 90W per port) and 2× 1G fibre uplinks. Delivers 20 Gbps switching capacity with 14.88 Mpps forwarding rate, 8K MAC table with MAC address VLAN binding, LACP link aggregation, and ITU-T G.8031/G.8032 ERPS ring protection. Industrial Grade DC-powered ordering variant of CORNUS-82P for harsh environments, -20°C to 70°C. TTP listed.

8× GbE + 2× 1G

Ports

20 Gbps

Switching

14.88 Mpps

Forwarding

up to 90W/port

PoE Budget

Request Datasheet

Specifications

8× 10/100/1000M RJ45 PoE+/PoE++ Ethernet ports (IEEE 802.3af/at/bt)
2× 1G fibre uplink ports
1× RJ-45 console port
Desktop form factor
DC power input via terminal block, dual power supply support
Surge protection — 4kV to 6kV per LAN port
Fanless design for panel/cabinet installation

20 Gbps non-blocking switching capacity
14.88 Mpps forwarding rate
8K MAC address table (static and dynamic) with MAC address VLAN binding
IEEE 802.1Q VLAN — up to 4094 VLANs
Store-and-forward switching

Static route support for network connectivity

IEEE 802.1Q VLAN, GVRP, QinQ (802.1ad), private VLAN
IEEE 802.3af/at/bt PoE/PoE+/PoE++ on all access ports, up to 90W per port
IEEE 802.3ad LACP link aggregation with port mirroring
Spanning Tree: STP (802.1D), RSTP (802.1w), MSTP (802.1s) with BPDU guard and root guard
IGMP v1/v2/v3 snooping with fast leave, MLD snooping, MVR multicast VLAN registration
ITU-T G.8031/G.8032 ERPS Ethernet ring protection switching
ACL — policy-based control by VLAN ID, source MAC/IP address, IPv4/IPv6, and protocol port

Storm control for broadcast, multicast, and unicast traffic
Port isolation and port security with MAC address binding
IP Source Guard and IP-MAC port binding
IEEE 802.1x port-based authentication
RADIUS and TACACS+ authentication

Flow classification based on L2/L3/L4 protocols
IEEE 802.1p / IP DSCP-based strict priority (SP) queuing
WRR and SP+WRR scheduling
Congestion avoidance with tail-drop and WRED

Console, Telnet, SSH v2.0, Ethernet OAM Web GUI management
SNMP v1/v2/v3 with RMON, TFTP
Dual firmware image for resilient upgrades
Managed via OmniEye NMS/EMS

8× 10/100/1000M RJ45 PoE+/PoE++ Ethernet ports (IEEE 802.3af/at/bt)
2× 1G fibre uplink ports
1× RJ-45 console port
Desktop form factor
DC power input via terminal block, dual power supply support
Surge protection — 4kV to 6kV per LAN port
Fanless design for panel/cabinet installation

20 Gbps non-blocking switching capacity
14.88 Mpps forwarding rate
8K MAC address table (static and dynamic) with MAC address VLAN binding
IEEE 802.1Q VLAN — up to 4094 VLANs
Store-and-forward switching

Static route support for network connectivity

IEEE 802.1Q VLAN, GVRP, QinQ (802.1ad), private VLAN
IEEE 802.3af/at/bt PoE/PoE+/PoE++ on all access ports, up to 90W per port
IEEE 802.3ad LACP link aggregation with port mirroring
Spanning Tree: STP (802.1D), RSTP (802.1w), MSTP (802.1s) with BPDU guard and root guard
IGMP v1/v2/v3 snooping with fast leave, MLD snooping, MVR multicast VLAN registration
ITU-T G.8031/G.8032 ERPS Ethernet ring protection switching
ACL — policy-based control by VLAN ID, source MAC/IP address, IPv4/IPv6, and protocol port

Storm control for broadcast, multicast, and unicast traffic
Port isolation and port security with MAC address binding
IP Source Guard and IP-MAC port binding
IEEE 802.1x port-based authentication
RADIUS and TACACS+ authentication

Flow classification based on L2/L3/L4 protocols
IEEE 802.1p / IP DSCP-based strict priority (SP) queuing
WRR and SP+WRR scheduling
Congestion avoidance with tail-drop and WRED

Console, Telnet, SSH v2.0, Ethernet OAM Web GUI management
SNMP v1/v2/v3 with RMON, TFTP
Dual firmware image for resilient upgrades
Managed via OmniEye NMS/EMS

Certifications TTP

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