Beyond Legacy DDI: How Cygna Labs is Solving Modern Network Management Challenges

Kevin Tolly Jr.
September 25, 2025
7 min read
DDI Modernization Blog Post

Enterprise network management has reached a breaking point. What once involved managing a few data centers and branch offices now spans multiple cloud environments, edge deployments, and countless IoT devices. The DNS, DHCP, and IP Address Management (DDI) systems that served organizations well in simpler times have become operational bottlenecks, forcing IT teams into time-consuming workarounds that slow innovation and create security vulnerabilities.

Modern businesses need unified solutions that can bridge these fragmented environments without requiring wholesale infrastructure replacement. To explore how leading DDI providers are solving this challenge, The Tolly Group spoke with Tim Rooney, VP of DDI Products at Cygna Labs, about their approach to modernizing network management for today's distributed enterprise.

The Legacy Management Problem

The operational burden of legacy DDI is substantial. A single network change might require logging into multiple consoles, updating spreadsheets, and coordinating across teams. Simple DNS updates consume hours as administrators navigate between systems with different interfaces and permission models.

The root of the problem, as Rooney explains, is that "legacy systems don't really map well to the new environment of private and public clouds, edge computing, and IoT. A lot of customers have had to adapt new processes for managing in those environments, using cloud consoles, using net router discoveries to collect IoT IP addresses for example" Rooney told us.

Without unified visibility, IP address conflicts arise and troubleshooting issues that span environments can take days. Security threats exploit gaps between systems, while provisioning new services becomes a complex multi-step process that slows business initiatives.

The business costs are equally damaging. Network engineers drain time on manual, repetitive tasks instead of strategic initiatives that drive innovation. New application deployments get delayed waiting for DNS records to propagate through different systems, while cloud migrations stall because teams can't easily coordinate changes across hybrid environments.

Cygna's Overlay Approach

Rather than forcing organizations to rip and replace existing infrastructure, Cygna Labs takes a different approach. "With our software defined architecture, the data plane comprised of various types of network services—Microsoft, ISC, our virtual and hardware appliances, cloud systems, cloud DNS— are centrally managed from our DDI systems in the control plane where you have visibility and the ability to configure and control all of that from one system," Rooney explains.

This overlay strategy extends centralized DDI management to cloud services, IoT devices, and edge deployments without compromising performance. "So we can overlay and support this diverse environment as is, but we also support the cloud systems, public cloud DNS or instantiating appliances, private and public clouds and running discoveries embedded into the product," he notes.

The result is operational consistency that enables customers to manage all their diverse environments through a single solution, using the same repeatable processes every time. This standardized approach significantly improves efficiency compared to the ad hoc methods required by legacy systems.

Dual Product Strategy

Cygna Labs offers two distinct DDI solutions addressing different organizational needs. "It's not often that you have multiple products, but if you're buying a car, a lot of car makers offer multiple products. So it's kind of like which model suits your needs," Rooney explains.

VitalQIP represents the company's heritage. "Vital QIP founded the industry about 30 years ago. It was really the exemplar DDI solution into the early 2000s. And when a lot of our competitors came on board about that time, they all copied QIP," Rooney explains. This industrial-strength product serves customers requiring proven, high-scale DDI management, particularly service providers in the wireless space and large enterprises.

IP Control likewise provides enterprise-class DDI configuration and management features, but adds an intuitive layer allowing organizations to model their business units, sites, and cloud VPCs directly in the management interface. "We added a logical layer in what we call containers, which provides simple navigation like a file system," Rooney explains. "So you've got these folders or containers that you can define yourself topologically and it not only simplifies DDI management, it also eases network troubleshooting in enabling customers to map containers to their sites or VPCs." This overlay appeals to enterprises seeking more intuitive operations that require less specialized expertise, and helps to streamline operations.

Beyond Core DDI: Cybersecurity and Automation

Building on their innovation track record, including introducing the first IPv4/IPv6 IPAM system back in 2003, Cygna Labs has developed additional capabilities around their two core DDI engines. DDI Guard provides comprehensive visibility and security monitoring, while their automation appliances streamline integration with broader IT workflows.

"These products provide threat protections with respect to DNS firewalling, blocking malware queries, also DNS tunnel detection, being able to prevent the exfiltration of data over the DNS protocol, adaptive and responsive rate limiting for inbound and outbound denial of service type attacks," Rooney explains.

The automation appliances support ServiceNow, Terraform, AWS, Azure, and Cisco Catalyst Center, and Meraki integrations. For organizations wanting to offload DDI management entirely, Cygna offers comprehensive managed services. "We're still the only DDI provider that offers a DDI managed service for both QIP and IP Control," Rooney notes, highlighting a key differentiator in the market.

Operational efficiency comes through site templates that simultaneously allocate multiple address blocks through single-click deployment and predictive diagnostics that forecast performance issues before they occur. The platform provides enhanced troubleshooting capabilities with immediate visibility into shadow IT deployments, while their DDI Guard monitoring captures comprehensive transaction data without the performance degradation experienced by competing solutions.

Migration & Integration Considerations

When it comes to DDI transitions, Rooney doesn't sugarcoat the reality. "DDI system changes are like changing the foundation of your house while you're living in it. So it can be painful," he acknowledges.

However, Cygna provides tools to ease the transition. "We do have conversion tools that can take an export from another system and import it into our Cygna DDI systems," Rooney explains. The process also allows customers to either clean up legacy data during migration or perform straight rollovers from the database level.

Migration occurs at two levels: database conversion covering IP databases and DHCP/DNS configurations, and protocol server rollover involving new or shared resolver addresses, lease time adjustments, and anycast addressing transitions. This approach ensures continuous network operation during the transition.

Market Dynamics & Pricing Philosophy

The DDI market has matured significantly over the past decade. "Probably 10 years ago, we saw a lot of people just still using spreadsheets or maybe homegrown systems. These days, we DDI vendors have been doing a good job of saturating the market," Rooney observes. "But I think there may be some vendors that are getting a little bit of the dominant market player attitude. That's where we see a lot of these price hikes coming and kind of the strong-arming into certain pricing models."

This shift in market dynamics creates opportunities for Cygna Labs. "So we're seeing definitely a large uptick in terms of those coming from competitive solutions, looking for something comparable, maybe even better at a better price point going forward," Rooney notes.

Cygna differentiates by offering pricing flexibility as the broader software industry increasingly moves toward subscription-only models. "We still do it the old tried and true way of perpetual licensing," Rooney emphasizes. "Within two years, you're definitely getting a payback from some of the subscription pricing that I've seen out there."

The perpetual license is purchased upfront with ongoing maintenance costs of approximately 20% to 30% of the purchase price per year, with multi-year discounts available. This approach offers budget predictability that many enterprises favor over escalating subscription fees, positioning Cygna Labs as a proven alternative for organizations seeking competitive pricing and overlay deployment flexibility without sacrificing enterprise-grade capabilities.

Roadmap: Cloud Expansion and AI Integration

Cygna Labs is expanding cloud visibility to include cloud IPAM functionality, allowing administrators to pull down IP space information from cloud environments for unified visibility across hybrid infrastructures. AI integration represents a significant roadmap focus, with development toward an intent-based DDI solution that would automatically implement actions based on administrator-defined objectives.

But Rooney maintains a refreshingly measured approach to AI implementation. "I think a lot of people also need to be able to trust it," he explains. "We're continuing to experiment with it, gaining our own confidence in it, and then also allowing customers to kind of prove it in - don't actually do this, but tell me what you would recommend. And if I agree with you enough times, I'll let you run the network."

Current AI capabilities include domain generation algorithm (DGA) detection for potentially evasive malware and self-diagnostics that forecast performance issues before they occur. "We can provide proactive warning about that. So customers can deploy additional resources before it becomes an issue," Rooney notes.

The Business Case for DDI Modernization

For organizations evaluating DDI modernization, the ROI can be quantified through several factors: reduced operational complexity compared to managing multiple disconnected systems, improved security through unified threat visibility, faster service deployment for new business applications, and integration capabilities with broader IT workflows.

Cygna Labs' software-defined approach provides a practical migration path that preserves existing investments while enabling modern capabilities. Their dual product strategy, competitive pricing, and cloud-native roadmap position them well for organizations seeking DDI solutions that can evolve with their network requirements.

As networks continue expanding into new domains, organizations that modernize their DDI infrastructure will gain operational advantages over those constrained by legacy limitations. The question isn't whether DDI modernization will become necessary, but how quickly organizations can implement solutions that support their digital transformation objectives.

Learn More

Visit cygnalabs.com to explore Cygna Labs' DDI solutions and connect with Tim Rooney on LinkedIn for deeper discussions about DDI modernization strategies.