# Cisco Published articles for Cisco. This is one page of public article previews, not the complete archive. Follow Next page to continue. Summaries are not the original full articles. ## Cisco drops another exploited zero-day, this time a perfect 10 DevFeed: [Cisco drops another exploited zero-day, this time a perfect 10]() Original publisher: [Read original article]() Author: Carly Page Published: 2026-09-17T12:40:00Z Content type: news Language: en Sources: [www.theregister.com - Articles]() Topics: [Cisco](), [Authentication](), [Security](), [patches]() Tags: [authentication-bypass](), [cisco](), [cybersecurity](), [security](), [zero-day]() ### AI overview Cisco's ISE authentication bypass is under active attack, following another Cisco zero-day that prompted administrators to urgently apply patches. ### Source excerpt ISE authentication bypass under active attack just days after another Cisco zero-day sent admins scrambling to patch ## Native Splunk brings real-time insights to Cisco Nexus One DevFeed: [Native Splunk brings real-time insights to Cisco Nexus One]() Original publisher: [Read original article]() Author: David Keith Published: 2026-09-16T15:00:59Z Content type: release Language: en Sources: [Cisco Blogs]() Topics: [Nexus Dashboard](), [observability](), [telemetry](), [datacenter](), [Security](), [sensitive data](), [audit](), [configuration]() Tags: [analytics](), [audit](), [cisco](), [cisco-nexus-dashboard](), [configuration](), [data-center](), [data-center-networking](), [network](), [nexus-one](), [observability](), [real-time](), [sensitive-data](), [splunk](), [troubleshooting]() ### AI overview Cisco describes native Splunk embedded in Cisco Nexus Dashboard as an on-premises analytics and observability capability for data center and AI workloads. It processes telemetry locally, correlates network, security, configuration, and audit data, and provides dashboards, searches, and alerts for troubleshooting, data sovereignty, compliance, and cost efficiency. ### Source excerpt Discover how native Splunk embedded in Cisco Nexus Dashboard delivers real-time analytics, faster troubleshooting, and on-premises data sovereignty for modern data center and AI workloads. ## Cisco integrates Axis devices, bringing unified management across IT environments DevFeed: [Cisco integrates Axis devices, bringing unified management across IT environments]() Original publisher: [Read original article]() Author: Jonathan Cohn Published: 2026-09-16T15:00:57Z Content type: release Language: en Sources: [Cisco Blogs]() Topics: [Cisco](), [Cisco Meraki](), [Security](), [dashboards](), [Network](), [Cloud](), [Internet of things]() Tags: [analytics](), [cisco](), [cisco-cloud-control](), [cisco-meraki](), [cisco-networking](), [cloud](), [communications](), [infrastructure](), [internet-of-things](), [networking](), [security]() ### AI overview Cisco announces an integration with Axis Communications that brings network and physical security management into its cloud-managed ecosystem. The article describes Cisco Meraki dashboard management, shared visibility, and potential operational benefits for IT and physical security teams. ### Source excerpt Cisco and Axis Communications are committed to bridging the gap between IT and physical security infrastructure, as we believe that close collaboration between these teams leads to a stronger, more comprehensive security strategy. ## Cisco UCS Manager: Celebrating the legacy, shaping the future with Cisco Intersight DevFeed: [Cisco UCS Manager: Celebrating the legacy, shaping the future with Cisco Intersight]() Original publisher: [Read original article]() Author: Jacob Van Ewyk Published: 2026-09-15T21:00:37Z Content type: opinion Language: en Sources: [Cisco Blogs]() Topics: [Cisco](), [Server](), [Automation](), [configuration](), [API](), [legacy]() Tags: [api](), [automation](), [cisco](), [data-center](), [end-of-life](), [eol](), [infrastructure](), [legacy](), [lifecycle](), [management](), [server]() ### AI overview Cisco describes the legacy of Cisco UCS Manager and positions Cisco Intersight as the strategic platform for future Cisco UCS software management. The article also outlines announced end-of-sale and end-of-life milestones, including a planned Last Date of Support of December 31, 2030, subject to applicable contracts and service terms. ### Source excerpt Cisco UCS Manager shaped 17 years of infrastructure management. Now, with its end-of-life announced, Cisco Intersight carries that foundation forward with centralized visibility, automation, and scale. Learn the key dates for the UCS Manager EOL. ## Critical Cisco email security flaw is being exploited by attackers DevFeed: [Critical Cisco email security flaw is being exploited by attackers]() Original publisher: [Read original article]() Author: Carly Page Published: 2026-09-15T16:01:00Z Content type: news Language: en Sources: [www.theregister.com - Articles]() Topics: [Cisco](), [Security](), [Cybersecurity]() Tags: [cisco](), [cybersecurity](), [email](), [security]() ### AI overview Attackers are exploiting a critical vulnerability in Cisco email security appliances. Cisco warns that attackers may be able to conceal their activity after gaining access. ### Source excerpt Attackers already exploiting the critical flaw, and Cisco warns they may be able to cover their tracks once they're in ## Rail Network Modernization: FRMCS, Sovereignty and the AI Edge DevFeed: [Rail Network Modernization: FRMCS, Sovereignty and the AI Edge]() Original publisher: [Read original article]() Author: Steve Payne Published: 2026-09-15T13:31:46Z Content type: article Language: en Sources: [Cisco Blogs]() Topics: [Network](), [Critical Infrastructure](), [digital sovereignty](), [Resilience](), [Availability](), [Cybersecurity](), [Artificial Intelligence]() Tags: [2026](), [availability](), [cisco](), [cisco-industrial-iot-iiot](), [critical-infrastructure](), [digital-sovereignty](), [end-of-life](), [eu](), [europe](), [industries](), [infrastructure](), [internet-of-things-iot](), [latency](), [modernization](), [network](), [networks](), [nis2](), [resilience](), [systems](), [transportation](), [unified-edge]() ### AI overview Cisco's pre-InnoTrans 2026 perspective examines the modernization of European rail communications from GSM-R to FRMCS. It argues that the transition requires changes to the underlying IP network, including high availability, deterministic latency, cybersecurity, and large-scale automation, while operators address resilience, digital sovereignty, investment, and regulatory requirements. ### Source excerpt Join Cisco at InnoTrans 2026 to explore the next generation of rail networks. Discover how FRMCS, AI edge computing, and digital sovereignty are transforming critical infrastructure into secure, automated systems. ## Cisco and the DISA STIG: Turning Zero Trust Policy into Repeatable Practice - Part 2: Cisco SNA DevFeed: [Cisco and the DISA STIG: Turning Zero Trust Policy into Repeatable Practice - Part 2: Cisco SNA]() Original publisher: [Read original article]() Author: Norman St. Laurent Published: 2026-09-15T13:13:53Z Content type: article Language: en Sources: [Cisco Blogs]() Topics: [Cybersecurity](), [Cisco](), [telemetry](), [Zero Trust](), [vulnerability](), [Network]() Tags: [benchmark](), [cisco](), [cisco-secure-network-analytics-sna](), [cybersecurity](), [department-of-defense-dod](), [government](), [hardening](), [industries](), [nist](), [public-sector](), [stig](), [visibility]() ### AI overview The article explains how the DISA Security Technical Implementation Guide for Cisco Secure Network Analytics turns Zero Trust policy into testable configuration requirements. The STIG provides a shared hardening baseline for the platform and its management functions, with 31 requirements derived from NIST SP 800-53 and related requirements. ### Source excerpt Discover how the new DISA STIG for Cisco Secure Network Analytics helps defense organizations securely configure and harden their analytics platform, ensuring trusted network visibility for Zero Trust operations. ## Closing the Resilience Gap with Native Splunk in Cisco Nexus One DevFeed: [Closing the Resilience Gap with Native Splunk in Cisco Nexus One]() Original publisher: [Read original article]() Author: Murali Gandluru Published: 2026-09-14T19:55:29Z Content type: article Language: en Sources: [Cisco Blogs]() Topics: [Resilience](), [telemetry](), [Network](), [dashboards](), [Architecture & Design](), [data](), [Artificial Intelligence]() Tags: [2026](), [ai](), [architecture](), [business](), [cisco](), [cisco-data-fabric](), [dashboards](), [data](), [data-center](), [infrastructure](), [network](), [nexus-dashboard](), [nexus-one](), [operational](), [resilience](), [telemetry]() ### AI overview Cisco describes expanding Native Splunk in Cisco Nexus One from a single-node to a multi-node architecture. The integration brings Splunk search, dashboards, alerting, and analytics together with authoritative network context and distributed application, infrastructure, and security data through Cisco Data Fabric, helping teams investigate incidents and move from telemetry to root cause faster. ### Source excerpt See how Native Splunk and Cisco Nexus One bring analytics closer to network data, strengthen resilience, and connect teams across operational domains. ## The Honest Migration Playbook - IPsec Series, Part 11 DevFeed: [The Honest Migration Playbook - IPsec Series, Part 11]() Original publisher: [Read original article]() Author: Julio Gomez Published: 2026-09-14T19:41:59Z Content type: article Language: en Sources: [Cisco Blogs]() Topics: [migration](), [Post-Quantum](), [Authentication](), [Networks]() Tags: [authentication](), [cisco](), [developer](), [migration](), [networks](), [post](), [post-quantum](), [post-quantum-authentication](), [post-quantum-cryptography-pqc](), [rsa](), [series]() ### AI overview This article presents an operational playbook for migrating authentication in a live multi-router IPsec network from RSA certificates to ML-DSA. It contrasts authentication with key exchange, explains a mixed hub-and-spoke deployment using ML-KEM-768, and reports that changing signature algorithms cannot be performed without tunnel disruption. ### Source excerpt The final post in the IPsec series: a fully quantum-safe tunnel on Cisco 8000 routers, both pillars live on real hardware. Part 11 closes the arc with the migration playbook and what a healthy post-quantum tunnel actually looks like. ## How Cisco and Jagriti are unlocking digital potential in Purvanchal DevFeed: [How Cisco and Jagriti are unlocking digital potential in Purvanchal]() Original publisher: [Read original article]() Author: Rohini Kamath Published: 2026-09-09T20:22:55Z Content type: article Language: en Sources: [Cisco Blogs]() Topics: [Cisco](), [Development]() Tags: [cisco](), [cisco-purpose](), [community](), [entrepreneurship](), [india](), [our-corporate-purpose](), [social-impact-and-inclusion](), [social-impact-and-inclusion-office](), [social-impact-investments](), [technology]() ### AI overview Cisco describes its partnership with Jagriti to support the Tech Shakti Shri program, which helps rural women in Purvanchal, Uttar Pradesh, develop digital and entrepreneurial skills. The article highlights Seema Gupta, an agricultural drone operator, and the program's initial awareness and training phases. ### Source excerpt In one of India's least industrialized regions, we're helping rural women access the digital tools they need to build real enterprises -- and the ripple effects are opening pathways to economic mobility for entire communities. ## AI-Ready Private Cloud with Cisco and VMware DevFeed: [AI-Ready Private Cloud with Cisco and VMware]() Original publisher: [Read original article]() Author: sabina anja Published: 2026-09-08T15:33:39Z Content type: article Language: en Sources: [VMware Blogs]() Topics: [Artificial Intelligence](), [Network](), [Cloud](), [networking](), [cloud-infrastructure](), [distributed-training](), [datacenter](), [GPU](), [Latency](), [Inference](), [model-deployment](), [inference-endpoints]() Tags: [ai](), [cisco](), [cloud](), [cloud-infrastructure](), [cloud-platform](), [data-center](), [distributed-training](), [fabric](), [gpu](), [home-page](), [inference](), [inference-endpoints](), [latency](), [networking](), [object-storage](), [pipelines](), [private-cloud](), [telemetry](), [vcf-9-1](), [vcf-networking](), [vmware](), [vmware-cloud-foundation]() ### AI overview This article explains why an AI-ready private cloud requires more than adding GPUs. It focuses on how Broadcom and Cisco are integrating VMware Cloud Foundation with Cisco Nexus One Fabric to address AI workload networking, including bandwidth-intensive east-west traffic, bursty north-south traffic, latency, congestion management, and telemetry across virtual and physical infrastructure. ### Source excerpt An AI-ready private cloud is not simply a private cloud with GPUs added to it. What determines whether a private cloud platform can actually serve AI workloads effectively is everything built around them: how the fabric carries traffic, how the tenancy model lets teams consume capacity, and how policy and telemetry stay coherent across the ... Continued The post AI-Ready Private Cloud with Cisco and VMware appeared first on VMware Blogs. ## Securing the Modern Workforce: The Evolution of Cisco Umbrella DevFeed: [Securing the Modern Workforce: The Evolution of Cisco Umbrella]() Original publisher: [Read original article]() Author: Negisa Taymourian Published: 2026-09-08T13:00:48Z Content type: article Language: en Sources: [OpenDNS]() Topics: [Cisco Secure Access](), [Security](), [data loss prevention](), [Zero Trust](), [digital experience monitoring](), [ThousandEyes]() Tags: [ai-security](), [cisco](), [cisco-secure-access](), [cloud-security](), [digital-experience-monitoring](), [dlp](), [products-services](), [security](), [security-service-edge-sse](), [thousandeyes](), [zero-trust-network-access]() ### AI overview Cisco Umbrella has evolved into Cisco Secure Access, a cloud-delivered Security Service Edge solution for hybrid work. The platform retains Umbrella's DNS-layer security while adding zero trust network access, data loss prevention, digital experience monitoring powered by ThousandEyes, firewall as a service, and controls for generative AI applications and autonomous AI agents. ### Source excerpt For years, Cisco Umbrella has been the industry gold standard for DNS-layer security. By blocking threats before a connection is even established, it provides IT teams with a critical first line of defense and the visibility needed to keep networks safe. However, the threat landscape has changed. With the rise of hybrid work, the proliferation [...] The post Securing the Modern Workforce: The Evolution of Cisco Umbrella appeared first on Cisco Umbrella. ## Identity Everywhere: Bringing Infrastructure Identity to Agentic IT DevFeed: [Identity Everywhere: Bringing Infrastructure Identity to Agentic IT]() Original publisher: [Read original article]() Author: info@goteleport.com (Peter Bailey, Ev Kontsevoy) Published: 2026-08-25T00:00:00Z Content type: release Language: en Sources: [Teleport]() Topics: [Cisco](), [Security](), [Artificial Intelligence]() Tags: [agentic](), [ai-agents](), [cisco](), [cryptographic](), [identity-management](), [infrastructure](), [partnership](), [security]() ### AI overview Cisco and Teleport announce a strategic partnership involving technology integration, licensing, and investment. The article presents Infrastructure Identity as a cryptographic model intended to connect secure identity with human and machine actions, including activity by workloads, automation, and AI agents. ### Source excerpt Cisco and Teleport are announcing a strategic partnership centered on deep technology integration, licensing, and investment. ## Using Cisco Prefix Lists Inside Route Maps for BGP Filtering DevFeed: [Using Cisco Prefix Lists Inside Route Maps for BGP Filtering]() Original publisher: [Read original article]() Author: j2sw Published: 2026-08-11T14:48:44Z Content type: tutorial Language: en Sources: [Justin Wilson (j2sw)]() Topics: [BGP](), [Cisco](), [Network]() Tags: [bgp](), [bgp-filtering](), [cisco](), [internet-architecture](), [network-engineering](), [network-engineering-resources](), [prefix-lists](), [route-maps](), [routing-policy]() ### AI overview This tutorial explains how Cisco prefix lists and route maps work together for BGP filtering. Prefix lists define which routes match, while route maps apply actions such as permitting, denying, or modifying route attributes. It also describes route-map sequence order and implicit deny behavior. ### Source excerpt Prefix lists define which BGP routes match a policy. Route maps use those matches to permit routes, deny them, or change attributes such as local preference. The post Using Cisco Prefix Lists Inside Route Maps for BGP Filtering appeared first on Justin Wilson (j2sw). ## Proposing the SAFE Working Group: An Open Community Effort to Improve AI Security DevFeed: [Proposing the SAFE Working Group: An Open Community Effort to Improve AI Security]() Original publisher: [Read original article]() Author: andrewb@proximabiz.com (The Linux Foundation) Published: 2026-08-04T13:00:01Z Content type: article Language: en Sources: [Linux Foundation - Blog]() Topics: [ai security](), [Artificial Intelligence](), [Security](), [Open Source](), [Critical Infrastructure]() Tags: [ai](), [ai-security](), [aviation](), [cisco](), [hugging-face](), [linux-foundation](), [nasa](), [nvidia](), [open-source](), [red-hat](), [security]() ### AI overview The article proposes the Shared AI Findings Exchange (SAFE) Working Group, an open community effort to help organizations confidentially share lessons from AI security incidents and near misses. Its draft RFC outlines collecting and analyzing incidents, notifying affected organizations, identifying recurring control failures, and developing evidence-based defensive guidance. ### Source excerpt The open source community has shown time and again that collaboration produces better software, stronger security, and more resilient infrastructure. As AI becomes increasingly integrated into enterprise applications, developer workflows, and critical infrastructure, we have an opportunity to apply those same principles to one of the industry's newest challenges: learning from AI security incidents. ## Introducing the J2SW BGP Community Builder DevFeed: [Introducing the J2SW BGP Community Builder]() Original publisher: [Read original article]() Author: j2sw Published: 2026-07-29T18:30:21Z Content type: release Language: en Sources: [Justin Wilson (j2sw)]() Topics: [BGP](), [networking](), [Routing (disambiguation)](), [configuration]() Tags: [aws-direct-connect](), [bgp](), [bgp-communities](), [builder](), [cisco](), [cogent](), [frrouting](), [hurricane-electric](), [juniper](), [mikrotik](), [network-engineering-resources](), [ntt](), [routing-policy]() ### AI overview The J2SW BGP Community Builder helps users select documented provider communities and routing actions, then generates scoped configuration fragments. It includes RFC well-known communities and policies from AWS Direct Connect, NTT DATA, Hurricane Electric, and Cogent Communications, with support for MikroTik RouterOS 7, Cisco IOS-XE, Juniper Junos, and FRRouting. ### Source excerpt The J2SW BGP Community Builder selects documented provider communities and generates scoped policy fragments for MikroTik, Cisco, Junos, and FRRouting. The post Introducing the J2SW BGP Community Builder appeared first on Justin Wilson (j2sw). ## Introducing the J2sw MTU and Encapsulation Calculator DevFeed: [Introducing the J2sw MTU and Encapsulation Calculator]() Original publisher: [Read original article]() Author: j2sw Published: 2026-07-28T16:37:53Z Content type: tutorial Language: en Sources: [Justin Wilson (j2sw)]() Topics: [Network](), [Tool](), [Ethernet](), [VXLAN]() Tags: [calculator](), [cisco](), [ethernet](), [fragmentation](), [gre](), [headers](), [ipsec](), [ipv4](), [ipv6](), [juniper](), [mikrotik](), [mpls](), [mtu](), [network-engineering-resources](), [network-tools](), [network-troubleshooting](), [overhead](), [payload](), [pppoe](), [vlan](), [vxlan]() ### AI overview The article introduces the J2SW MTU and Encapsulation Calculator, which estimates inner IP MTU and required underlay MTU for combinations of PPPoE, GRE, VLAN, MPLS, VXLAN, and other encapsulations. It explains how Layer 2 tags affect Ethernet frame size separately from IP MTU and describes overhead calculations, including cases where fragmentation can be avoided. ### Source excerpt Ever wondered what the effects of different combinations of PPPoE, GRE, and others have on the MTU of a packet? I am excited to announce the first of many J2 Network tools: the J2SW MTU and Encapsulation Calculator. You select the service MTU and the encapsulation used on the path. The calculator then works out ... Read more The post Introducing the J2sw MTU and Encapsulation Calculator appeared first on Justin Wilson (j2sw). ## Open Models and Open Weights Are Foundational to Secure AI DevFeed: [Open Models and Open Weights Are Foundational to Secure AI]() Original publisher: [Read original article]() Author: andrewb@proximabiz.com (The Linux Foundation) Published: 2026-07-27T13:24:44Z Content type: opinion Language: en Sources: [Linux Foundation - Blog]() Topics: [Artificial Intelligence](), [Open Source](), [Securing AI](), [AI research agents]() Tags: [agent](), [ai](), [ai-ml](), [cisco](), [dell](), [ibm](), [meta](), [microsoft](), [nvidia](), [open-source](), [securing-ai]() ### AI overview The Linux Foundation describes its participation in the Open Secure AI Alliance with NVIDIA and other members. The alliance promotes open tools for testing, tracing, auditing, and governing AI systems, and argues that open models and open weights can support safer, more transparent, and broadly accessible AI. ### Source excerpt The Linux Foundation celebrates collaborative efforts to build and enhance the open tools and techniques that keep AI systems safe and secure. ## Useful Python Libraries Every Network Engineer Should Know DevFeed: [Useful Python Libraries Every Network Engineer Should Know]() Original publisher: [Read original article]() Author: j2sw Published: 2026-07-21T12:35:00Z Content type: tutorial Language: en Sources: [Justin Wilson (j2sw)]() Topics: [Python](), [Library](), [networking](), [Code]() Tags: [apis](), [automation](), [bgp](), [cisco](), [code](), [devops](), [firewalls](), [library](), [netops](), [network](), [network-engineering](), [network-operations](), [python](), [python-libraries]() ### AI overview This article introduces Python libraries for network engineering, explaining how they support device connections, API interactions, automation, configuration backups, audits, and reports. It discusses Netmiko, NAPALM, Nornir, Paramiko, and Requests. ### Source excerpt A Python script usually spends very little time doing actual Python work. Most of the actual work comes from libraries that know how to connect to network devices and do the work. They interact with APIs. Once you understand what each library does, you can spend less time writing code and more time solving network ... Read more The post Useful Python Libraries Every Network Engineer Should Know appeared first on Justin Wilson (j2sw). ## Getting Started with netlab @ Cisco DevNet DevFeed: [Getting Started with netlab @ Cisco DevNet]() Original publisher: [Read original article]() Published: 2026-06-29T05:23:00Z Content type: opinion Language: en Sources: [ipSpace.net blog]() Topics: [Cisco](), [Tool](), [Documentation]() Tags: [blog](), [cisco](), [getting-started](), [interview](), [netlab](), [video]() ### AI overview A Cisco DevNet channel published an hour-long interview with Suresh Vina introducing netlab. The article recommends the video to people new to netlab and notes that netlab.tools documentation received more weekly visits than the ipspace.net blog for the first time. ### Source excerpt Cisco DevNet channel has published an hour-long Getting Started with netlab interview with Suresh Vina, resulting in netlab.tools documentation having more weekly visits than ipspace.net blog for the first time. Thanks a million ;)) If you're new to netlab, I hope you'll enjoy the video. If you have any follow-up questions, don't hesitate to start a discussion. ## No Lab, No Problem: Record CML2 Devices into pyATS Mocks for CI DevFeed: [No Lab, No Problem: Record CML2 Devices into pyATS Mocks for CI]() Original publisher: [Read original article]() Author: Brent Leekley Published: 2026-06-27T00:00:00Z Content type: tutorial Language: en Sources: [brent.leekley.me blog]() Topics: [GitHub Actions](), [Testing](), [GitHub](), [Network]() Tags: [ci](), [ci-cd](), [cisco](), [cisco-modeling-labs](), [cml](), [cml2](), [genie](), [github-actions](), [mock-devices](), [network-automation](), [network-testing](), [ospf](), [playback](), [pyats](), [record-and-replay](), [testing](), [unicon]() ### AI overview This tutorial explains how to record responses from real Cisco Modeling Labs 2 devices with pyATS and unicon, commit the recordings, and replay the same test suite in GitHub Actions. Replay allows the tests to run offline without booting or connecting to the lab. ### Source excerpt Develop against the live CML2 lab, then record it once with unicon playback and replay the exact same pyATS suite in GitHub Actions with no lab to license or reach. Point the testbed at an unreachable address and the suite still passes, because replay never opens a socket. Includes a real companion repo with a green Actions run. Fourth in a pyATS + CML2 network programmability series. ## The Snapshot Machine: genie learn and diff as a Change-Validation Safety Net on CML2 DevFeed: [The Snapshot Machine: genie learn and diff as a Change-Validation Safety Net on CML2]() Original publisher: [Read original article]() Author: Brent Leekley Published: 2026-06-22T00:00:00Z Content type: tutorial Language: en Sources: [brent.leekley.me blog]() Topics: [networking](), [Cisco](), [Routing (disambiguation)](), [Structured-data](), [Command-line interface]() Tags: [change-validation](), [cisco](), [cisco-modeling-labs](), [cli](), [cml2](), [genie](), [genie-diff](), [genie-learn](), [maintenance-window](), [network-automation](), [network-testing](), [ospf](), [pyats](), [routing-table](), [snapshot](), [structured](), [validation]() ### AI overview This tutorial demonstrates using Cisco Modeling Labs 2 with Genie learn and diff to validate network changes. It snapshots structured operational state before and after a maintenance change, then compares the snapshots to reveal side effects that routine show commands may miss. The source summary reports that a changed OSPF cost reroutes three destinations while adjacencies remain FULL. ### Source excerpt Snapshot a CML2 fabric with genie learn before and after a maintenance change, then genie diff the structured state. One fat-fingered OSPF cost quietly reroutes three destinations while every adjacency stays FULL. Structured before-and-after diffs catch the side effects that show commands miss. ## Example BGP Configuration on the Alta Labs Route10 DevFeed: [Example BGP Configuration on the Alta Labs Route10]() Original publisher: [Read original article]() Author: j2sw Published: 2026-06-17T03:44:45Z Content type: tutorial Language: en Sources: [Justin Wilson (j2sw)]() Topics: [BGP](), [Routing (disambiguation)](), [configuration](), [networking](), [Command-line interface]() Tags: [alta-labs-configuration](), [alta-labs-route-10](), [bgp](), [bgp-example](), [bgp-tutorial](), [cisco](), [configuration](), [eos](), [frr](), [frrouting](), [frrrouting](), [interface](), [linux](), [network-engineering-resources](), [peer](), [route](), [route-10-bgp](), [routing]() ### AI overview A configuration guide for using BGP on the Alta Labs Route10, which provides dynamic routing through an FRR-style shell. It covers private ASNs, example prefix advertisement, interface addressing, access to the configuration shell, and session verification. ### Source excerpt The Alta Labs Route10 includes dynamic routing support through FRRouting (FRR). This article walks through a complete BGP configuration example using private ASNs, a test prefix advertisement, inbound community tagging, and route filtering. It also covers where to access the FRR shell within the Route10 interface and how to verify that the BGP session is operating correctly. The post Example BGP Configuration on the Alta Labs Route10 appeared first on Justin Wilson (j2sw). ## Build the Lab Once, Test It Forever: A CML2 Spine-Leaf Wired for pyATS DevFeed: [Build the Lab Once, Test It Forever: A CML2 Spine-Leaf Wired for pyATS]() Original publisher: [Read original article]() Author: Brent Leekley Published: 2026-06-14T00:00:00Z Content type: tutorial Language: en Sources: [brent.leekley.me blog]() Topics: [Network](), [Testing](), [Cisco](), [Code](), [API](), [Parser]() Tags: [api](), [cisco](), [cisco-modeling-labs](), [cml](), [cml2](), [code](), [genie](), [iol-xe](), [network-automation](), [network-testing](), [ospf](), [parsing](), [pyats](), [spine-leaf](), [testbed](), [virl2-client]() ### AI overview This tutorial describes a four-node spine-leaf lab in Cisco Modeling Labs 2 (CML2) that generates a Cisco pyATS testbed from the CML API. The approach treats the lab definition as the source of truth so regenerated inventories remain aligned with topology changes, and uses an OSPF underlay with a management network. ### Source excerpt Stop hand-maintaining your pyATS testbed. Build a four-node spine-leaf in CML2 as code, then generate the testbed straight from the CML API so it never drifts from the lab, with live Genie-parsed proof over a System Bridge management network. [Next page]()