--- title: netlab Release 1.4.1: Cisco ASAv « ipSpace.net blog description: netlab release 1.4.1 adds Cisco ASAv support as its headline feature, including IPv4/IPv6 addressing, IS-IS and BGP routing, and libvirt box building... canonical: https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: netlab Release 1.4.1: Cisco ASAv « ipSpace.net blog | daily.dev og:description: netlab release 1.4.1 adds Cisco ASAv support as its headline feature, including IPv4/IPv6 addressing, IS-IS and BGP routing, and libvirt box building... og:url: https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc og:image: https://api.daily.dev/og/posts/i21aHIGGC.png og:image:alt: netlab Release 1.4.1: Cisco ASAv « 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. # netlab Release 1.4.1: Cisco ASAv « ipSpace.net blog **[ipSpace.net Blog](https://daily.dev/sources/ipspace)** · 1 min read · 0 upvotes · 0 comments ## Summary netlab release 1.4.1 adds Cisco ASAv support as its headline feature, including IPv4/IPv6 addressing, IS-IS and BGP routing, and libvirt box building instructions. Additional updates include VRRP on VyOS, anycast gateway and VRRP on Dell OS10 (with caveats), unnumbered OSPF interfaces on VyOS, full EVPN bundle services support, and FRR version 8.4.0. Upgrade via pip3 install --upgrade networklab. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Questions this post answers ### What features does netlab 1.4.1 add for Cisco ASAv? netlab 1.4.1 adds Cisco ASAv support including IPv4 and IPv6 addressing, IS-IS and BGP routing protocols, and libvirt box building instructions. Other additions in this release include VRRP on VyOS, anycast gateway and VRRP on Dell OS10, unnumbered OSPF interfaces on VyOS, full EVPN bundle services support, and an upgrade to FRR version 8.4.0. _Network engineers evaluating netlab for lab automation keep up with releases like this on daily.dev._ ### How do I upgrade netlab to the latest version? Upgrading netlab is done with a single pip command: pip3 install --upgrade networklab. This applies to version 1.4.1 and is the standard upgrade path for the tool. _Teams running netlab in CI pipelines track upgrade paths and breaking changes on daily.dev._ ## Similar posts on daily.dev - [netlab 26.10: SRv6, More Netmiko « ipSpace.net blog](https://daily.dev/posts/netlab-26-10-srv6-more-netmiko-ipspace-net-blog-1cocu1zdt) · ipSpace.net Blog · 0 upvotes · 0 comments - [netlab 26.09: Syslog, More DNS, Netmiko « ipSpace.net blog](https://daily.dev/posts/netlab-26-09-syslog-more-dns-netmiko-ipspace-net-blog-7hzbp4smq) · ipSpace.net Blog · 0 upvotes · 0 comments --- Tags: [#evpn](https://daily.dev/tags/evpn), [#networking](https://daily.dev/tags/networking) [View this post on daily.dev](https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc) ```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":"netlab Release 1.4.1: Cisco ASAv « ipSpace.net blog","url":"https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc"},"datePublished":"2026-08-11T08:53:18.572Z","dateModified":"2026-10-15T02:21:16.427Z","description":"netlab release 1.4.1 adds Cisco ASAv support as its headline feature, including IPv4/IPv6 addressing, IS-IS and BGP routing, and libvirt box building...","image":"https://media.daily.dev/image/upload/s--1KxV4ohY--/f_auto/v1722860400/public/Placeholder%2007","thumbnailUrl":"https://media.daily.dev/image/upload/s--1KxV4ohY--/f_auto/v1722860400/public/Placeholder%2007","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/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"evpn,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":"netlab Release 1.4.1: Cisco ASAv « ipSpace.net blog"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/netlab-release-1-4-1-cisco-asav-ipspace-net-blog-i21ahiggc#faq","mainEntity":[{"@type":"Question","name":"What features does netlab 1.4.1 add for Cisco ASAv?","acceptedAnswer":{"@type":"Answer","text":"netlab 1.4.1 adds Cisco ASAv support including IPv4 and IPv6 addressing, IS-IS and BGP routing protocols, and libvirt box building instructions. 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