Networks are increasing exterior conventional workplace buildings and into industrial mounted and cell use circumstances. This leads to extra gadgets being linked to the Web and information facilities in addition to elevated safety publicity. IoT has moved conventional networking far past the carpeted areas and into industries like Fleets, Oil & Gasoline, Power & Water Utilities, Distant Situation Monitoring and Management — principally something that may set up a large space connection. Furthermore, these industrial networks are more and more being thought-about vital infrastructure. In response to this enlargement, Cisco has on-going improvements advancing the methods networks function – and on the forefront of those tendencies is the best way that SD WAN options allow and help industrial use circumstances.
Cisco Catalyst SD-WAN immediately is already an industry-leading vast space community answer providing a software-defined WAN answer that allows enterprises and organizations to attach customers to their functions securely. It gives a software program overlay that runs over customary community transports, together with MPLS, broadband, and Web, to ship functions and companies. The overlay community helps on-premises options but additionally extends the group’s community to Infrastructure as a Service (IaaS) and multi-cloud environments, thereby accelerating their shift to the cloud.
Most utilities are used to constructing massive networks using applied sciences akin to Web Protocol Safety (IPsec) and Dynamic Multipoint Digital Personal Community (DMVPN) to encrypt vital communications, Multiprotocol Label Switching (MPLS) for the underlying transport community, and public or non-public mobile for distant websites with no different WAN connectivity. Catalyst SD-WAN brings these applied sciences collectively and permits automation to tremendously simplify deployments.
Automation advantages:
- Safe Zero Contact deployment of discipline gateways (i.e., no discipline workers required to configure a gateway)
- Easy provisioning of end-to-end service VPNs to section visitors (SCADA, CCTV, PMU, IP Telephony, and so forth.)
- Templated configurations making it straightforward to alter configurations at scale and push it to gateways within the discipline.
- Software of unified safety insurance policies throughout a various vary of distant websites and tools
- Managing a number of backhaul connectivity choices on the gateway together with non-public MPLS for vital SCADA visitors and mobile for backup and even internet-based connections for non-critical visitors, the place applicable
- Lifecycle administration of gateways (e.g., firmware updates, alarm monitoring and statistics)
Cisco SD-WAN Validated Design for Distribution Automation (DA)
SD-WAN has origins as an enterprise answer utilizing mounted edge routers of assorted efficiency capabilities and predictable enterprise visitors patterns. Utility networks current new challenges with particularly when utilized to Distribution community use circumstances:
- Connectivity to legacy serial gadgets not supporting Ethernet/IP
communications (g., Modbus RTU, DNP3 over serial, IEC101 or vendor proprietary) - Mobility wants for cell belongings to make sure resilient vast space connectivity
- New WAN interfaces together with twin 4G or 5G mobile, DSL, fiber or Ethernet
- The usage of NAT to permit mounted privately addressed tools to speak
- Requirement to encrypt SCADA visitors throughout the vast space community
- Relevant to each distribution substations and discipline space networks
- Segregation of companies by way of VPNs in versatile topologies (Hub & Spoke, or Meshed [Fully or Partial])
- Clever visitors steering throughout a number of backhaul interfaces when wanted (vital vs. non-critical visitors)
Key use Distribution Community use circumstances that the Cisco SD-WAN answer can tackle are:
Cisco IoT Options have launched a brand new Cisco Validated Design to handle an SD-WAN structure for Distribution Automation use circumstances. Leveraging the Cisco Catalyst IR1100 Rugged Collection Routers as an SD-WAN router with versatile modular backhaul capabilities (DSL, Fiber, Ethernet, 4/5G, 450MHz LTE) and working as an SD-WAN managed edge router.
Alongside the distribution community feeders, the IR1101 must be positioned as a Distribution Automation gateway. It may be simply mounted inside a DA gadget cupboard (e.g. Recloser, Cap financial institution controller and so forth) and could be powered by the identical DC provide (versatile 9-36VDC enter). It additionally has prolonged environmental capabilities to deal with the variations in temperature, humidity, and vibration.
The brand new SD-WAN for Utility Distributed Automation Design Information builds on different present paperwork that describe intimately Cisco’s SD-WAN structure and industrial IoT {hardware} choices and exhibits how they are often mixed to supply a scalable, safe community. The brand new Design Information is targeted on areas which might be distinctive or a minimum of emphasised by DA use circumstances generally. This doc additionally has detailed configuration examples for lots of the DA options.
Readers ought to have already got some familiarity with Cisco SD-WAN and Industrial IoT. Previous to studying this doc, it is strongly recommended to be accustomed to the next sources:
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