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Private WAN & Transport

Dedicated private network transport including MPLS, Ethernet private lines, dark fiber, and optical wavelength services for secure, low-latency enterprise connectivity.

Dense WDM (DWDM) multiplexing
Ethernet private line (EPL) connections
Layer 2 point-to-point fiber
Long-haul and metro dark fiber
Multi-protocol label switching (MPLS)
Optical transport network (OTN) solutions
WAN Transport and Connectivity
Wavelengths
Market Leaders
ZayoZayoCrown CastleCrown CastleLumenLumenFortinetFortinetGraniteGraniteMetTelMetTelNtegratedNtegratedNTTNTTWindstream WholesaleWindstream WholesaleEXA InfrastructureEXA InfrastructureeuNetworkseuNetworksFiberLightFiberLightTNSTNSACC BusinessACC BusinessTelstraTelstraTouchToneTouchTonevCom SolutionsvCom SolutionsArelionArelionColtColtUtah BroadbandUtah BroadbandVyve BroadbandVyve BroadbandLogix Fiber NetworksLogix Fiber NetworksSyringa NetworksSyringa NetworksMassive NetworksMassive NetworksMegaportMegaportPCCW GlobalPCCW GlobalPCCW Global | Console ConnectPCCW Global | Console ConnectAllstreamAllstreamBeanfield MetroConnectBeanfield MetroConnectBluebird FiberBluebird FiberEverstreamEverstreamKsFiberNetKsFiberNetSummit BroadbandSummit BroadbandWiLineWiLineChina Mobile InternationalChina Mobile InternationalChina Telecom AmericasChina Telecom AmericasHGC Global CommunicationsHGC Global CommunicationsNTT CommunicationsNTT CommunicationsSegraSegraVocalIPVocalIPChina UnicomChina UnicomStratus NetworksStratus NetworksUniti FiberUniti Fiber
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Bandwidth IGKinetic BusinessKinetic BusinessStrata NetworksStrata NetworksCentraComCentraComCirionCirionConsolidatedConsolidatedStarken TechnologiesStarken TechnologiesUS SignalUS SignalComcast BusinessComcast BusinessCox CommunicationsCox CommunicationsEzee FiberEzee FiberFirstDigitalFirstDigitalFrontierFrontierAllied Telecom GroupAllied Telecom GroupClaroClaroCogentCogentVerizonVerizonFatbeamFatbeamHawaiian TelcomHawaiian TelcomSpectrumSpectrumSpectrum Partner ProgramSpectrum Partner ProgramLS NetworksLS NetworksAdaptiv NetworksAdaptiv NetworksAireSpringAireSpringAlkiraAlkiraAryakaAryakaBeyondReachBeyondReachBridgeConnexBridgeConnexBridgePointeCXBridgePointeCXCiscoCiscoClaro Enterprise SolutionsClaro Enterprise SolutionsCloud Tech GuruCloud Tech GuruCMC NetworksCMC NetworksEdge TelecomEdge TelecomEnTelegent SolutionsEnTelegent SolutionsEquinixEquinixExpereoExpereoFatPipeFatPipeGlobal Access NetworksGlobal Access NetworksGlobalgigGlobalgigGraphene NetworksGraphene NetworksGTTGTTHalo GlobalHalo GlobalInfinite WirelessInfinite WirelessIonstreamIonstreamiTeliTeliTel NetworksiTel NetworksJuniper NetworksJuniper NetworksKDDIKDDIMeterMeterMosaicMosaicNetWolvesNetWolvesNitelNitelNTT DataNTT DataRogers CommunicationsRogers CommunicationsSecurus CommunicationsSecurus CommunicationsSkywireSkywireSwitchSwitchTelefónicaTelefónicaTelefónica Global SolutionsTelefónica Global SolutionsTelesystemTelesystemVersaVersaViasatViasatVodafoneVodafoneWarner TelecommWarner TelecommWindstreamWindstreamZenlayerZenlayerZeroOutagesZeroOutagesCCI Network ServicesCCI Network ServicesMHO NetworksMHO NetworksAlibaba CloudAlibaba CloudArvigArvigC-SpireC-SpireTPxTPxZayoZayoCrown CastleCrown CastleLumenLumenFortinetFortinetGraniteGraniteMetTelMetTelNtegratedNtegratedNTTNTTWindstream WholesaleWindstream WholesaleEXA InfrastructureEXA InfrastructureeuNetworkseuNetworksFiberLightFiberLightTNSTNSACC BusinessACC BusinessTelstraTelstraTouchToneTouchTonevCom SolutionsvCom SolutionsArelionArelionColtColtUtah BroadbandUtah BroadbandVyve BroadbandVyve BroadbandLogix Fiber NetworksLogix Fiber NetworksSyringa NetworksSyringa NetworksMassive NetworksMassive NetworksMegaportMegaportPCCW GlobalPCCW GlobalPCCW Global | Console ConnectPCCW Global | Console ConnectAllstreamAllstreamBeanfield MetroConnectBeanfield MetroConnectBluebird FiberBluebird FiberEverstreamEverstreamKsFiberNetKsFiberNetSummit BroadbandSummit BroadbandWiLineWiLineChina Mobile InternationalChina Mobile InternationalChina Telecom AmericasChina Telecom AmericasHGC Global CommunicationsHGC Global CommunicationsNTT CommunicationsNTT CommunicationsSegraSegraVocalIPVocalIPChina UnicomChina UnicomStratus NetworksStratus NetworksUniti FiberUniti Fiber
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Bandwidth IGKinetic BusinessKinetic BusinessStrata NetworksStrata NetworksCentraComCentraComCirionCirionConsolidatedConsolidatedStarken TechnologiesStarken TechnologiesUS SignalUS SignalComcast BusinessComcast BusinessCox CommunicationsCox CommunicationsEzee FiberEzee FiberFirstDigitalFirstDigitalFrontierFrontierAllied Telecom GroupAllied Telecom GroupClaroClaroCogentCogentVerizonVerizonFatbeamFatbeamHawaiian TelcomHawaiian TelcomSpectrumSpectrumSpectrum Partner ProgramSpectrum Partner ProgramLS NetworksLS NetworksAdaptiv NetworksAdaptiv NetworksAireSpringAireSpringAlkiraAlkiraAryakaAryakaBeyondReachBeyondReachBridgeConnexBridgeConnexBridgePointeCXBridgePointeCXCiscoCiscoClaro Enterprise SolutionsClaro Enterprise SolutionsCloud Tech GuruCloud Tech GuruCMC NetworksCMC NetworksEdge TelecomEdge TelecomEnTelegent SolutionsEnTelegent SolutionsEquinixEquinixExpereoExpereoFatPipeFatPipeGlobal Access NetworksGlobal Access NetworksGlobalgigGlobalgigGraphene NetworksGraphene NetworksGTTGTTHalo GlobalHalo GlobalInfinite WirelessInfinite WirelessIonstreamIonstreamiTeliTeliTel NetworksiTel NetworksJuniper NetworksJuniper NetworksKDDIKDDIMeterMeterMosaicMosaicNetWolvesNetWolvesNitelNitelNTT DataNTT DataRogers CommunicationsRogers CommunicationsSecurus CommunicationsSecurus CommunicationsSkywireSkywireSwitchSwitchTelefónicaTelefónicaTelefónica Global SolutionsTelefónica Global SolutionsTelesystemTelesystemVersaVersaViasatViasatVodafoneVodafoneWarner TelecommWarner TelecommWindstreamWindstreamZenlayerZenlayerZeroOutagesZeroOutagesCCI Network ServicesCCI Network ServicesMHO NetworksMHO NetworksAlibaba CloudAlibaba CloudArvigArvigC-SpireC-SpireTPxTPx
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Private WAN & Transport Buying Guide

What is Private WAN & Transport?

Private WAN & Transport refers to the software and hardware solutions designed to create, manage, and optimize an organization's Wide Area Network (WAN) using dedicated or logically segregated private network infrastructure. Unlike public internet-based solutions, private WANs offer enhanced security, performance, and reliability by controlling the entire network path. This category includes technologies like MPLS (Multi-Protocol Label Switching), SD-WAN (Software-Defined Wide Area Network) deployed over private circuits, dedicated fiber optic links, and virtual private networks (VPNs) built on private backbones. The goal is to ensure secure, high-performance, and predictable connectivity between geographically dispersed offices, data centers, cloud environments, and remote users.

Key Considerations When Evaluating Solutions

When evaluating Private WAN & Transport solutions, buyers should carefully consider the following factors:

Performance Requirements

  • Bandwidth Needs: What are the current and projected bandwidth requirements for different locations and applications? Consider peak usage and growth.
  • Latency and Jitter: How sensitive are your applications (e.g., VoIP, video conferencing, real-time data) to latency and jitter? Ensure the solution can meet these demands.
  • Packet Loss Tolerance: What level of packet loss is acceptable for your critical applications?
  • Quality of Service (QoS): Can the solution prioritize critical traffic to ensure consistent performance?

Security Posture

  • Encryption Standards: What encryption protocols are supported (e.g., IPSec, MACsec)? Are they sufficient for your compliance requirements?
  • Access Control: How granular are the access control mechanisms to dictate who can access what resources across the WAN?
  • Threat Detection & Prevention: Does the solution integrate with or offer its own security services like firewalls, intrusion detection/prevention (IDS/IPS)?
  • Compliance: Does the solution help meet regulatory compliance requirements (e.g., GDPR, HIPAA, PCI DSS)?

Reliability and Redundancy

  • Uptime Guarantees (SLAs): What service level agreements (SLAs) does the provider offer for network availability?
  • Redundancy Options: How does the solution ensure business continuity in case of link failures or equipment malfunctions (e.g., redundant circuits, automatic failover)?
  • Disaster Recovery: How does the WAN infrastructure support your overall disaster recovery strategy?

Management and Control

  • Centralized Management: Does the solution offer a single pane of glass for managing the entire WAN?
  • Visibility and Monitoring: What tools are available for monitoring network performance, traffic patterns, and security events?
  • Configuration and Provisioning: How easy is it to configure new sites, deploy policies, and make changes?
  • Automation Capabilities: Can routine tasks be automated to streamline operations?

Cost Structure

  • Upfront vs. Recurring Costs: Understand the balance between initial capital expenditures (CAPEX) for hardware and ongoing operational expenditures (OPEX) for services and subscriptions.
  • Scalability Costs: How does the cost change as you add more sites, increase bandwidth, or enable new features?
  • Installation and Maintenance: Factor in the costs associated with deployment, ongoing support, and potential upgrades.

Supplier Relationship and Support

  • Vendor Reputation: Research the vendor's track record, customer reviews, and industry standing.
  • Technical Support: What levels of technical support are offered (e.g., 24/7, tiered support)? What are the response times?
  • Professional Services: Does the vendor offer professional services for design, implementation, and optimization?

Common Use Cases

Private WAN & Transport solutions are critical for organizations with diverse and demanding connectivity needs:

  • Connecting Branch Offices: Providing secure and reliable connectivity between headquarters and multiple branch offices, enabling access to central resources and applications.
  • Data Center Interconnect (DCI): Linking primary and secondary data centers for data replication, disaster recovery, and workload balancing with high bandwidth and low latency.
  • Cloud Connectivity: Establishing secure, dedicated connections to public cloud providers (e.g., AWS Direct Connect, Azure ExpressRoute) for hybrid cloud architectures, bypassing the public internet for critical workloads.
  • Remote Workforce Access: Extending the corporate network securely to remote and home-based employees, ensuring consistent application performance and data security.
  • Real-time Application Delivery: Supporting latency-sensitive applications like VoIP, video conferencing, VDI (Virtual Desktop Infrastructure), and critical CRM/ERP systems that require predictable network performance.
  • Secure IoT Device Communication: Providing a secure and reliable backbone for large-scale IoT deployments, especially in industrial or sensitive environments.
  • Mergers and Acquisitions (M&A): Quickly integrating newly acquired entities into the existing corporate network infrastructure securely and efficiently.

Technical Requirements

Deploying Private WAN & Transport solutions often comes with specific technical requirements:

Infrastructure Needs

  • Circuit Availability: Availability of private circuit options (e.g., MPLS, dedicated fiber, Ethernet over Fiber) at all required locations.
  • Edge Devices: Appropriate routers, firewalls, and SD-WAN appliances at each site to terminate the private WAN links and manage traffic.
  • Data Center & Cloud Connectors: Compatible hardware or virtual appliances for connecting to data centers and establishing private links to cloud providers.
  • Power and Space: Adequate power supply and physical rack space for network equipment at each location.

Integration Capabilities

  • Existing Network Infrastructure: Seamless integration with existing LAN infrastructure, security tools, and directory services (e.g., Active Directory, LDAP).
  • Cloud Provider APIs: Integration with APIs of major cloud providers for automated provisioning of cloud connectivity.
  • Security Ecosystem: Compatibility with existing security solutions like SIEM (Security Information and Event Management) for logging and security event correlation.
  • Orchestration Platforms: Ability to integrate with broader IT orchestration and automation platforms.

Skillset Requirements

  • Network Engineering Expertise: Internal staff or external partners with expertise in WAN technologies (MPLS, BGP, OSPF), networking protocols, and network security.
  • SD-WAN Knowledge: If choosing an SD-WAN overlay, familiarity with SD-WAN concepts, policy creation, and management.
  • Cloud Networking: For hybrid cloud integrations, knowledge of cloud networking specifics for the chosen providers.

Management & Monitoring

  • SNMP/NetFlow/sFlow Support: Devices must support standard protocols for network performance monitoring and data collection.
  • API for Automation: Robust APIs for programmatic access and automation of network configurations and policies.
  • Reporting & Analytics: Tools for generating detailed reports on network utilization, performance, and security events.

Implementation Considerations

Successful implementation of Private WAN & Transport solutions requires careful planning and execution:

Phased Rollout

  • Pilot Program: Start with a small pilot deployment at a few sites to test functionality, validate performance, and refine configurations before a full rollout.
  • Staggered Deployment: Implement the solution in phases, site by site or region by region, to minimize disruption and simplify troubleshooting.

Network Design and Planning

  • Topology Definition: Clearly define the network topology (e.g., hub-and-spoke, full mesh, hybrid) based on organizational needs.
  • IP Addressing Scheme: Ensure a well-planned IP addressing scheme that accommodates future growth and avoids conflicts.
  • Routing Protocols: Decide on appropriate routing protocols (e.g., BGP, OSPF, EIGRP) and their configuration.
  • Bandwidth Allocation: Accurately assess and allocate bandwidth for different sites and applications.

Configuration and Policy Deployment

  • Standardized Templates: Develop standardized configuration templates for different site types to ensure consistency and reduce errors.
  • Security Policies: Define and implement robust security policies, including firewall rules, VPN settings, and access controls.
  • QoS Policies: Configure QoS policies to prioritize critical applications and ensure their performance.

Testing and Validation

  • Pre-Deployment Testing: Thoroughly test new equipment and configurations in a lab environment before deployment.
  • Post-Deployment Verification: After deployment, verify connectivity, performance metrics (latency, jitter, throughput), and security policies.
  • Application Testing: Conduct user acceptance testing (UAT) with key applications to ensure they perform as expected over the new WAN.

Training and Documentation

  • Administrator Training: Provide comprehensive training for IT staff responsible for managing and troubleshooting the new WAN.
  • User Guides: Create user-friendly documentation for common tasks and troubleshooting steps.
  • Network Diagrams: Maintain up-to-date network diagrams and configuration documentation.

Ongoing Management and Optimization

  • Regular Monitoring: Establish processes for continuous monitoring of network performance and security events.
  • Performance Tuning: Periodically review and adjust configurations to optimize performance and adapt to changing traffic patterns.
  • Capacity Planning: Proactively plan for future bandwidth requirements and network expansion.

Questions to Ask Vendors

When engaging with potential Private WAN & Transport vendors, ask these critical questions to ensure a thorough evaluation:

Solution Capabilities

  • What specific private WAN technologies do you offer (e.g., MPLS, dedicated fiber, SD-WAN over private circuits)?
  • How do you ensure end-to-end security across the private WAN, including encryption, access control, and threat mitigation?
  • What are your standard SLAs for network availability, latency, and packet loss? How are these measured and reported?
  • Describe your approach to QoS. Can we define granular policies for different applications and traffic types?
  • How do you handle redundancy and failover in case of a circuit or device failure? What are the typical recovery times?
  • Can your solution integrate with our existing public cloud environments (e.g., AWS, Azure, GCP) via private circuits?
  • What tools and dashboards do you provide for network visibility, monitoring, and performance analytics?
  • How does your solution support mobile and remote workers securely and performantly?

Implementation & Support

  • What is the typical deployment timeline for a customer with our number of sites and complexity?
  • Do you offer professional services for network design, implementation, and migration?
  • What level of technical support do you provide (e.g., 24/7, tiered, dedicated account manager)? What are your guaranteed response times?
  • How do you manage ongoing maintenance, software updates, and hardware refreshes?
  • What training resources or certifications are available for our IT staff?

Commercials & Contracting

  • What is your pricing model (e.g., per-site, per-bandwidth, per-user)? Please provide a detailed quote based on our estimated requirements.
  • Are there any significant one-time setup fees or additional charges not included in the standard service?
  • What are the typical contract terms (e.g., duration, cancellation policy)?
  • How does pricing scale as we add more sites, increase bandwidth, or enable new features?
  • What is your process for handling disputes or service level breaches?

Future & References

  • What is your product roadmap for this solution? What new features or capabilities are planned?
  • Can you provide recent customer references, ideally from organizations similar to ours in size and industry?
  • How does your solution compare to key competitors in terms of features, performance, and cost?

Market Leaders

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