--- title: New in netlab: More MPLS and VRFs, Dell OS10, Cumulus... description: netlab (formerly netsim-tools) release 1.2.1 ships several new features: Dell OS10 support on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite; VRFs, MPLS, and... canonical: https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: New in netlab: More MPLS and VRFs, Dell OS10, Cumulus 5.0 on Containerlab « ipSpace.net blog | daily.dev og:description: netlab (formerly netsim-tools) release 1.2.1 ships several new features: Dell OS10 support on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite; VRFs, MPLS, and... og:url: https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod og:image: https://api.daily.dev/og/posts/pEwL4MPOd.png og:image:alt: New in netlab: More MPLS and VRFs, Dell OS10, Cumulus 5.0 on Containerlab « ipSpace.net blog og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # New in netlab: More MPLS and VRFs, Dell OS10, Cumulus 5.0 on Containerlab « ipSpace.net blog **[ipSpace.net Blog](https://daily.dev/sources/ipspace)** · 1 min read · 0 upvotes · 0 comments ## Summary netlab (formerly netsim-tools) release 1.2.1 ships several new features: Dell OS10 support on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite; VRFs, MPLS, and MPLS/VPN support on Mikrotik RouterOS and VyOS; and Containerlab support for Cumulus Linux 5.0 with NVUE including Simple VRF-Lite. The release was contributed by Stefano Sasso and Julien Dhaille. The tool was later renamed from netsim-tools to netlab in release 1.3. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What platforms got MPLS and VRF support in netlab release 1.2.1? netlab 1.2.1 added VRFs, MPLS, and MPLS/VPN support on Mikrotik RouterOS and VyOS. The same release also introduced Dell OS10 on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite, and Containerlab support for Cumulus Linux 5.0 with NVUE including Simple VRF-Lite. _Network engineers building virtual labs with netlab track platform support changes like these on daily.dev._ --- Tags: [#networking](https://daily.dev/tags/networking) [View this post on daily.dev](https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"New in netlab: More MPLS and VRFs, Dell OS10, Cumulus 5.0 on Containerlab « ipSpace.net blog","url":"https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod"},"datePublished":"2026-08-11T08:53:38.951Z","dateModified":"2026-08-24T07:03:56.141Z","description":"netlab (formerly netsim-tools) release 1.2.1 ships several new features: Dell OS10 support on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite; VRFs, MPLS, and...","image":"https://media.daily.dev/image/upload/s--HRgLpUt6--/f_auto/v1722860399/public/Placeholder%2003","thumbnailUrl":"https://media.daily.dev/image/upload/s--HRgLpUt6--/f_auto/v1722860399/public/Placeholder%2003","isAccessibleForFree":true,"articleSection":"ipSpace.net Blog","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"ipSpace.net Blog","logo":"https://media.daily.dev/image/upload/s--xS7E82MT--/f_auto,q_auto/v1786438303/logos/ipspace?_a=BAMAMicg0","url":"https://daily.dev/sources/ipspace"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"networking","timeRequired":"PT1M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"ipSpace.net Blog","item":"https://daily.dev/sources/ipspace"},{"@type":"ListItem","position":3,"name":"New in netlab: More MPLS and VRFs, Dell OS10, Cumulus 5.0 on Containerlab « ipSpace.net blog"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/new-in-netlab-more-mpls-and-vrfs-dell-os10-cumulus-5-0-on-containerlab-ipspace-net-blog-pewl4mpod#faq","mainEntity":[{"@type":"Question","name":"What platforms got MPLS and VRF support in netlab release 1.2.1?","acceptedAnswer":{"@type":"Answer","text":"netlab 1.2.1 added VRFs, MPLS, and MPLS/VPN support on Mikrotik RouterOS and VyOS. The same release also introduced Dell OS10 on libvirt with BGP, OSPFv2, OSPFv3, and VRF Lite, and Containerlab support for Cumulus Linux 5.0 with NVUE including Simple VRF-Lite. Network engineers building virtual labs with netlab track platform support changes like these on daily.dev."}}]} ```