--- title: netlab Release 1.4.0: EVPN Asymmetric IRB, Anycast... description: netlab 1.4.0 introduces three major networking features: EVPN asymmetric IRB (supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux/SR OS, VyOS),... canonical: https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: netlab Release 1.4.0: EVPN Asymmetric IRB, Anycast Gateways, VRRP « ipSpace.net blog | daily.dev og:description: netlab 1.4.0 introduces three major networking features: EVPN asymmetric IRB (supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux/SR OS, VyOS),... og:url: https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz og:image: https://api.daily.dev/og/posts/NfhJPxMDz.png og:image:alt: netlab Release 1.4.0: EVPN Asymmetric IRB, Anycast Gateways, VRRP « 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 1.4.0: EVPN Asymmetric IRB, Anycast Gateways, VRRP « ipSpace.net blog **[ipSpace.net Blog](https://daily.dev/sources/ipspace)** · 2 min read · 0 upvotes · 0 comments ## Summary netlab 1.4.0 introduces three major networking features: EVPN asymmetric IRB (supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux/SR OS, VyOS), Anycast Gateway (Arista EOS, Cumulus Linux, Nokia SR OS/SR Linux), and VRRP (Arista EOS, Cisco IOSv/CSR/Nexus OS, Cumulus Linux, Nokia SR OS). Additional additions include EVPN MPLS transport, MPLS/LDP on Nokia SR OS, improved VLAN interface creation, per-VRF routing protocol disabling, unmanaged/unprovisioned device support for external connectivity, granular VXLAN VNI and EVPN VLAN/VRF control, and strict topology validation. The node_data attribute is deprecated in favor of direct group data attributes. 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 ### Which platforms support EVPN asymmetric IRB in netlab 1.4.0? EVPN asymmetric IRB in netlab 1.4.0 is supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux, Nokia SR OS, and VyOS. Anycast gateway support covers Arista EOS, Cumulus Linux, Nokia SR OS, and Nokia SR Linux, while VRRP is available on Arista EOS, Cisco IOSv/CSR, Cisco Nexus OS, Cumulus Linux, and Nokia SR OS. _Network engineers evaluating platform coverage for EVPN labs track netlab release notes 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 1.4.0 and subsequent releases. _Engineers maintaining netlab lab environments watch for upgrade notes like these on daily.dev._ --- Tags: [#networking](https://daily.dev/tags/networking) [View this post on daily.dev](https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz) ```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 1.4.0: EVPN Asymmetric IRB, Anycast Gateways, VRRP « ipSpace.net blog","url":"https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz"},"datePublished":"2026-08-11T08:54:53.499Z","dateModified":"2026-08-11T09:15:28.710Z","description":"netlab 1.4.0 introduces three major networking features: EVPN asymmetric IRB (supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux/SR OS, VyOS),...","image":"https://media.daily.dev/image/upload/s--ZrL_HSsR--/f_auto/v1722860399/public/Placeholder%2006","thumbnailUrl":"https://media.daily.dev/image/upload/s--ZrL_HSsR--/f_auto/v1722860399/public/Placeholder%2006","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-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":0},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"networking","timeRequired":"PT2M"} {"@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 1.4.0: EVPN Asymmetric IRB, Anycast Gateways, VRRP « ipSpace.net blog"}]} {"@context":"https://schema.org","@type":"FAQPage","@id":"https://daily.dev/posts/netlab-release-1-4-0-evpn-asymmetric-irb-anycast-gateways-vrrp-ipspace-net-blog-nfhjpxmdz#faq","mainEntity":[{"@type":"Question","name":"Which platforms support EVPN asymmetric IRB in netlab 1.4.0?","acceptedAnswer":{"@type":"Answer","text":"EVPN asymmetric IRB in netlab 1.4.0 is supported on Arista EOS, Cumulus Linux, Dell OS10, Nokia SR Linux, Nokia SR OS, and VyOS. 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