Cisco Switch Fiber Trunk - IT to OT Network

GENERALNetworkintermediate
Cisco Switch Fiber Trunk - IT to OT Network — GENERAL network diagram

About This Architecture

Cisco Switch fiber trunk connecting IT and OT networks via ENF1-NS70339 and IE3000 Industrial Switch with multi-VLAN segmentation. The existing Cisco Switch routes traffic across VLAN 10, 20, and 255 access ports to the new IE3000 Industrial Switch over fiber SFP links. This architecture isolates industrial controllers (PLC-01, PLC-02) on dedicated VLANs while maintaining IT network connectivity through a single trunk. Network engineers can fork this diagram to customize VLAN assignments, add redundancy, or integrate additional industrial devices into converged IT-OT environments.

People also ask

How do you connect IT and OT networks using Cisco switches with fiber trunks and VLAN isolation?

This diagram shows a Cisco IT-OT convergence architecture where an existing ENF1-NS70339 switch connects to a new IE3000 Industrial Switch via fiber SFP trunk, routing traffic across VLAN 10, 20, and 255 to isolate industrial controllers (PLC-01, PLC-02) while maintaining IT network access. This design enables secure network segmentation and industrial device management.

CiscoIT-OT convergenceindustrial networkingVLAN segmentationfiber opticsnetwork architecture
Domain:
Networking
Audience:
Network engineers designing IT-to-OT convergence architectures

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About This Architecture

Cisco Switch fiber trunk connecting IT and OT networks via ENF1-NS70339 and IE3000 Industrial Switch with multi-VLAN segmentation. The existing Cisco Switch routes traffic across VLAN 10, 20, and 255 access ports to the new IE3000 Industrial Switch over fiber SFP links. This architecture isolates industrial controllers (PLC-01, PLC-02) on dedicated VLANs while maintaining IT network connectivity through a single trunk. Network engineers can fork this diagram to customize VLAN assignments, add redundancy, or integrate additional industrial devices into converged IT-OT environments.

People also ask

How do you connect IT and OT networks using Cisco switches with fiber trunks and VLAN isolation?

This diagram shows a Cisco IT-OT convergence architecture where an existing ENF1-NS70339 switch connects to a new IE3000 Industrial Switch via fiber SFP trunk, routing traffic across VLAN 10, 20, and 255 to isolate industrial controllers (PLC-01, PLC-02) while maintaining IT network access. This design enables secure network segmentation and industrial device management.

Cisco Switch Fiber Trunk - IT to OT Network

AutointermediateCiscoIT-OT convergenceindustrial networkingVLAN segmentationfiber opticsnetwork architecture
Domain: NetworkingAudience: Network engineers designing IT-to-OT convergence architectures
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Created by

May 20, 2026

Updated

May 20, 2026 at 4:33 PM

Type

network

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