rConfig Blog
Deep dives on network automation, compliance, security, and the future of configuration management.
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Network Configuration ManagementChoosing the Right Network Configuration Manager: Features, Architecture, and Evaluation Criteria
In 2026, a true network configuration manager provides a reliable, versioned history of every configuration across the network. It serves as the authoritative source of truth for how your network is built.
Network Configuration ManagementNetwork Configuration Backup Best Practices: Frequency, Verification, and Secure Storage
A single line of misconfigured code in a core router can trigger an outage costing millions in lost revenue and customer trust. We’ve all seen or heard the stories. In complex network environments, the only reliable safety net against such events is a systematic and verifiable network configuration backup strategy.
Network AutomationWhy Tier-1 ISPs Are Converging on Network Automation for Scalable Infrastructure
In any competitive market, when fierce rivals independently begin making identical strategic moves, it signals a fundamental shift in the operating environment. This is not collaboration or coincidence. It is a response to a shared, undeniable pressure that has reached a critical point. We are seeing this pattern emerge right now across the global telecommunications landscape. Multiple Tier-1 Internet Service Providers, without consulting one another, are arriving at the same architectural conclusion about how to manage their sprawling networks.
Network AutomationWhat Enterprise Teams Actually Need From Network Configuration Backup Tools
Many network teams start with what seems practical: basic backup utilities. These are often free or low-cost tools, sometimes even built into network hardware, that perform a simple task. They run on a schedule, typically using TFTP or SCP, to copy a device's running configuration to a central server. And let's be clear, having something is better than having nothing at all. That folder of dated config files feels like a safety net.
rConfig V8rConfig V8 Core: The Return of Serious Network Configuration Management
An interesting shift is happening across the networking industry in 2026. Major vendors, once champions of Network Configuration Management (NCM), are now quietly de-emphasizing or sunsetting these tools. This is not an oversight. It is a direct result of the intense focus on high-level automation and intent-based narratives, which often treat foundational configuration management as a solved problem. We are told to focus on orchestration and abstraction, assuming the underlying details will simply take care of themselves.
Network AutomationFrom Automation to Accountability: The New Standard for Network Management
For the better part of two decades, the primary goal of network automation was simple: speed. We moved from a world where network changes were slow, manual, and deliberate events to one where automation could push thousands of updates in minutes. This pursuit of velocity was a success. But it also created a new class of problems that speed alone cannot solve.
Network AI AutomationHow rConfig Uses AI Safely: Practical GenAI & MCP Without Exposing Your Data
Every network engineer knows the feeling. You are staring at thousands of lines of configuration code spread across a multi-vendor environment, where a single misplaced character could trigger an outage. The pressure to maintain uptime is immense, and the complexity only grows. Generative AI promises to ease this burden by streamlining diagnostics, automating compliance checks, and even suggesting remediation scripts. Yet, this promise comes with a significant catch: to be useful, the AI needs access to your network’s most sensitive data.
SecurityNearly 800,000 Exposed Telnet Servers: A Legacy Risk We Still Haven’t Killed
Nearly 800,000 Telnet servers are currently exposed to the internet, many running decade-old GNU InetUtils telnetd versions vulnerable to CVE-2026-24061 — a critical authentication bypass that allows attackers to log in as root with no password.
Compliance & RegulationNIS2, DORA, and Network Automation: What CISOs Must Get Right in 2026
By 2025, the grace periods for the EU's NIS2 Directive and the Digital Operational Resilience Act (DORA) had passed, shifting the conversation from planning to proving. For CISOs, especially those in US-based multinationals with an EU footprint, this marked a fundamental change. The era of periodic, checklist-based audits is over. In its place is a new standard of continuous, evidence-based operational resilience.