41554 blogs · [ { "id": "01a0e4ba-24af-7093-9496-d0160a891bcb", "title": "Public Videos: Reliability Theory", "url": "https://blog.ipspace.net/2026/09/reliability-videos/?utm_source=atom_feed", "published_at": "2026-09-25T07:03:00+00:00" }, { "id": "01a0d59d-2b3f-72a3-9f3f-36e6603c32ed", "title": "Using Syslog in netlab Labs", "url": "https://blog.ipspace.net/2026/09/netlab-syslog/?utm_source=atom_feed", "published_at": "2026-09-24T06:17:00+00:00" }, { "id": "01a0d59d-2b3f-72a3-9f3f-36e6609486f6", "title": "The OSPF MTU Mismatch Saga", "url": "https://blog.ipspace.net/2026/09/ospf-mtu-saga/?utm_source=atom_feed", "published_at": "2026-09-23T06:07:00+00:00" }, { "id": "01a0d59d-2b3f-72a3-9f3f-36e6616cb210", "title": "EVPN with SR-MPLS Core", "url": "https://blog.ipspace.net/2026/09/sr-mpls-evpn/?utm_source=atom_feed", "published_at": "2026-09-22T05:25:00+00:00" }, { "id": "01a0d59d-2b3f-72a3-9f3f-36e6618431ad", "title": "netlab 26.09: Syslog, More DNS, Netmiko", "url": 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"https://blog.ipspace.net/2026/07/futility-opening-ansible-issues/?utm_source=atom_feed", "published_at": "2026-07-22T06:03:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b1e07b36", "title": "Content: New Parameter in Multiple something_config Ansible Modules", "url": "https://blog.ipspace.net/2026/07/ansible-config-content/?utm_source=atom_feed", "published_at": "2026-07-15T05:22:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b213247e", "title": "Worth Reading: Git Oh-Shit Toolkit", "url": "https://blog.ipspace.net/2026/07/worth-reading-git-oh-shit-toolkit/?utm_source=atom_feed", "published_at": "2026-07-14T05:15:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b234b6a2", "title": "netlab 26.07: GRE, Wireguard, Graceful Restart, and Scale-Out Labs", "url": "https://blog.ipspace.net/2026/07/netlab-26-07/?utm_source=atom_feed", "published_at": "2026-07-13T06:23:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b299c121", "title": "netlab: 2000 Pull Requests Later ;))", "url": "https://blog.ipspace.net/2026/07/netlab-2000-pr/?utm_source=atom_feed", "published_at": "2026-07-09T10:29:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b3088c6a", "title": "Worth Reading: Scripting Good Practices in Python", "url": "https://blog.ipspace.net/2026/07/worth-reading-python-good-practices/?utm_source=atom_feed", "published_at": "2026-07-08T05:28:00+00:00" }, { "id": "01a0874b-e026-7004-ab8f-09b3b34fb2ba", "title": "Worth Reading: More VXLAN and EVPN Labs", "url": "https://blog.ipspace.net/2026/07/worth-reading-more-vxlan-evpn/?utm_source=atom_feed", "published_at": "2026-07-06T05:44:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01de56bc96", "title": "Worth Checking: EVPN Centralized Anycast Gateway", "url": "https://blog.ipspace.net/2026/07/worth-reading-evpn-centralized-anycast-gw/?utm_source=atom_feed", "published_at": "2026-07-01T05:16:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01df54df80", "title": "Getting Started with netlab @ Cisco DevNet", "url": "https://blog.ipspace.net/2026/06/worth-reading-cisco-devnet-netlab-intro/?utm_source=atom_feed", "published_at": "2026-06-29T05:23:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01dfc3cc9f", "title": "Time for Another Summer Break?", "url": "https://blog.ipspace.net/2026/06/summer-break/?utm_source=atom_feed", "published_at": "2026-06-26T06:08:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01dfc8a2a7", "title": "Worth Reading: Appearing Productive in The Workplace", "url": "https://blog.ipspace.net/2026/06/worth-reading-workplace-ai-slop/?utm_source=atom_feed", "published_at": "2026-06-25T05:25:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e040c49c", "title": "Anycast-Only Gateways in EVPN Asymmetric IRB", "url": "https://blog.ipspace.net/2026/06/arp-issues-evpn-anycast-only/?utm_source=atom_feed", "published_at": "2026-06-24T06:19:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e0dc10ae", "title": "Worth Reading: My Network is Talking Back Thanks to SuzieQ MCP", "url": 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Networks", "url": "https://blog.ipspace.net/2026/06/worth-reading-heroes-teams/?utm_source=atom_feed", "published_at": "2026-06-16T06:06:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e2e087e0", "title": "SR-MPLS with OSPFv2", "url": "https://blog.ipspace.net/2026/06/sr-mpls-ospf/?utm_source=atom_feed", "published_at": "2026-06-15T06:12:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e369df49", "title": "AI in Networking with Andrew Yourtchenko", "url": "https://blog.ipspace.net/2026/06/ai-in-networking/?utm_source=atom_feed", "published_at": "2026-06-12T06:41:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e3aa7728", "title": "Using netlab to Configure Live Devices", "url": "https://blog.ipspace.net/2026/06/netlab-live-device-config/?utm_source=atom_feed", "published_at": "2026-06-11T06:02:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e4a5db33", "title": "Goodbye, Leaf-and-Spine Networks?", "url": 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"https://blog.ipspace.net/2026/06/netlab-arguing-vendor-tac/?utm_source=atom_feed", "published_at": "2026-06-04T05:42:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e8269a3f", "title": "EVPN Centralized Routing with Arista EOS", "url": "https://blog.ipspace.net/2026/06/arista-eos-evpn-central-routing/?utm_source=atom_feed", "published_at": "2026-06-03T05:44:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e8a62a2b", "title": "Worth Reading: Building the Tools I Wished I Had", "url": "https://blog.ipspace.net/2026/06/worth-reading-os-net-tools/?utm_source=atom_feed", "published_at": "2026-06-02T06:26:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e90f944f", "title": "SR-MPLS over Unnumbered Interfaces", "url": "https://blog.ipspace.net/2026/06/sr-mpls-unnumbered/?utm_source=atom_feed", "published_at": "2026-06-01T06:03:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01e945d02b", "title": "130 Years of Wireless Communications", "url": "https://blog.ipspace.net/2026/05/history-radio/?utm_source=atom_feed", "published_at": "2026-05-29T05:32:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ea1aa3e2", "title": "Worth Reading: Ephemeral BGP Leaks", "url": "https://blog.ipspace.net/2026/05/worth-reading-ephemeral-bgp-leaks/?utm_source=atom_feed", "published_at": "2026-05-28T05:22:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ea2f2d68", "title": "SR Linux MPLS/VPN Configuration Notes", "url": "https://blog.ipspace.net/2026/05/srlinux-mplsvpn-config-notes/?utm_source=atom_feed", "published_at": "2026-05-27T05:57:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ea7bdf03", "title": "Worth Reading: Your Code Is Worthless", "url": "https://blog.ipspace.net/2026/05/worth-reading-code-is-worthless/?utm_source=atom_feed", "published_at": "2026-05-26T05:32:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01eb2ed462", "title": "Dual-Stack SR-MPLS", "url": "https://blog.ipspace.net/2026/05/sr-mpls-dual-stack/?utm_source=atom_feed", "published_at": "2026-05-21T06:16:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01eb344eb7", "title": "Worth Reading: Agentic AI Setup: Sandboxes and Worktrees", "url": "https://blog.ipspace.net/2026/05/worth-reading-agentic-ai-sandboxes-worktrees/?utm_source=atom_feed", "published_at": "2026-05-20T05:22:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ebaa3543", "title": "netlab 26.05: BGP-free SRv6 Core, Junos Features", "url": "https://blog.ipspace.net/2026/05/netlab-26-05/?utm_source=atom_feed", "published_at": "2026-05-19T06:02:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ec891e80", "title": "Goodbye, Ubuntu 20.04 (netlab 26.05)", "url": "https://blog.ipspace.net/2026/05/netlab-goodbye-20.02/?utm_source=atom_feed", "published_at": "2026-05-18T05:43:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ecc9721b", "title": "Lab: EVPN Asymmetric IRB with Anycast Gateways", "url": "https://blog.ipspace.net/2026/05/lab-evpn-asymmetric-irb-anycast/?utm_source=atom_feed", "published_at": "2026-05-15T05:52:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01ed11a7b2", "title": "ARP with EVPN Asymmetric IRB", "url": "https://blog.ipspace.net/2026/05/arp-issues-evpn-asymmetric-irb/?utm_source=atom_feed", "published_at": "2026-05-14T05:45:00+00:00" }, { "id": "01a0874b-e027-724d-9397-9b01eda66c51", "title": "Hands-On Introduction to SR-MPLS", "url": "https://blog.ipspace.net/2026/05/sr-mpls-intro/?utm_source=atom_feed", "published_at": "2026-05-13T06:16:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba01f228f29", "title": "MUST READ: The Future of Everything is Lies, I Guess", "url": "https://blog.ipspace.net/2026/05/worth-reading-future-everything-lies/?utm_source=atom_feed", "published_at": "2026-05-12T06:05:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02017ea97", "title": "Reorganized ipSpace.net Segment Routing Resources", "url": "https://blog.ipspace.net/2026/05/sr-reorg/?utm_source=atom_feed", "published_at": "2026-05-11T06:18:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba0209a6853", "title": "On ARP and MAC Aging Timers", "url": "https://blog.ipspace.net/2026/05/arp-mac-aging-timers/?utm_source=atom_feed", "published_at": "2026-05-07T06:14:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba020fd4a41", "title": "Hmmm: Cloudflare's Automatic Return Routing", "url": "https://blog.ipspace.net/2026/05/worth-reading-cloudflare-automatic-return-routing/?utm_source=atom_feed", "published_at": "2026-05-06T06:12:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba021350e2e", "title": "ARP Issues in EVPN Centralized Routing Design", "url": "https://blog.ipspace.net/2026/05/arp-issues-evpn-central-routing/?utm_source=atom_feed", "published_at": "2026-05-05T05:45:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba021d9b47e", "title": "SwiNOG 41: It Was Nice to Be Back", "url": "https://blog.ipspace.net/2026/05/swinog-41/?utm_source=atom_feed", "published_at": "2026-05-04T05:09:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba022a5a043", "title": "Generate Partial Device Configurations with netlab", "url": "https://blog.ipspace.net/2026/04/netlab-generate-device-configs/?utm_source=atom_feed", "published_at": "2026-04-30T05:26:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba022cfcd5a", "title": "On Generating EVPN MAC/IP Routes", "url": "https://blog.ipspace.net/2026/04/evpn-generating-macip-routes/?utm_source=atom_feed", "published_at": "2026-04-29T05:38:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba023882fe5", "title": "Worth Reading: Lab as Code (containerlab and netlab)", "url": "https://blog.ipspace.net/2026/04/worth-reading-lab-as-code/?utm_source=atom_feed", "published_at": "2026-04-28T06:26:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba023eeba94", "title": "State of Network Automation with Urs Baumann", "url": "https://blog.ipspace.net/2026/04/state-network-automation/?utm_source=atom_feed", "published_at": "2026-04-24T06:41:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba0248f35ea", "title": "Worth Reading: AI and Knowledge Stagnation", "url": "https://blog.ipspace.net/2026/04/worth-reading-ai-lost-knowledge/?utm_source=atom_feed", "published_at": "2026-04-23T05:48:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba024c4fc3c", "title": "Ten Years of ITNOG", "url": "https://blog.ipspace.net/2026/04/itnog-10/?utm_source=atom_feed", "published_at": "2026-04-22T05:25:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba025535fe4", "title": "Hmmm: Rail-Optimized Networking for AI Workloads", "url": "https://blog.ipspace.net/2026/04/worth-reading-rail-optimized-networking/?utm_source=atom_feed", "published_at": "2026-04-21T05:44:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba025c3650b", "title": "SR-MPLS Workshop Materials", "url": "https://blog.ipspace.net/2026/04/sr-mpls-workshop/?utm_source=atom_feed", "published_at": "2026-04-20T05:44:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba0263de392", "title": "Lab: Integrated Routing and Bridging (IRB) with EVPN MAC-VRF Instances", "url": "https://blog.ipspace.net/2026/04/lab-evpn-irb/?utm_source=atom_feed", "published_at": "2026-04-17T06:13:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba026e2d77c", "title": "Testing FRRouting Pull Requests with netlab", "url": "https://blog.ipspace.net/2026/04/frr-pr-testing/?utm_source=atom_feed", "published_at": "2026-04-16T05:50:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba026fd6792", "title": "BGP Labs: Graceful Degradation for Unsupported Devices", "url": "https://blog.ipspace.net/2026/04/bgp-labs-graceful-degradation/?utm_source=atom_feed", "published_at": "2026-04-15T05:59:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02774e7fd", "title": "What is Netlab and Why Network Engineers Should Care", "url": "https://blog.ipspace.net/2026/04/worth-reading-what-is-netlab/?utm_source=atom_feed", "published_at": "2026-04-14T06:55:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba027a03439", "title": "netlab 26.04: EXOS, BGP Prefix Origination, More Static Routes", "url": "https://blog.ipspace.net/2026/04/netlab-26-04/?utm_source=atom_feed", "published_at": "2026-04-13T05:28:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba0281d71e8", "title": "Interoperability of EVPN/VXLAN with IPv6 Next Hops", "url": "https://blog.ipspace.net/2026/04/frr-evpn-ipv6-pmsi/?utm_source=atom_feed", "published_at": "2026-04-08T06:19:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02882d028", "title": "Worth Reading: Shameless Guesses, Not Hallucinations", "url": "https://blog.ipspace.net/2026/04/worth-reading-ai-shameless-guesses/?utm_source=atom_feed", "published_at": "2026-04-07T05:36:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02905801d", "title": "Lab: Summarizing IS-IS Level-1 Routes", "url": "https://blog.ipspace.net/2026/04/isis-summary/?utm_source=atom_feed", "published_at": "2026-04-03T07:02:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02929f23f", "title": "SR Linux Configuration Conversion Tool", "url": "https://blog.ipspace.net/2026/04/srlinux-config-conversion/?utm_source=atom_feed", "published_at": "2026-04-02T06:35:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02953267c", "title": "Every Layer of Review Makes You 10x Slower", "url": "https://blog.ipspace.net/2026/04/worth-reading-reviews-are-slowing-you/?utm_source=atom_feed", "published_at": "2026-04-01T06:25:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba029d82078", "title": "BGP Labs: Use Your Preferred Device for External Routers", "url": "https://blog.ipspace.net/2026/03/bgp-labs-device-flexibility/?utm_source=atom_feed", "published_at": "2026-03-31T05:34:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02ace77d6", "title": "Changing Interfaces Connected to netlab Links", "url": "https://blog.ipspace.net/2026/03/netlab-ifindex/?utm_source=atom_feed", "published_at": "2026-03-30T05:27:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02ba3a6c6", "title": "Worth Reading: Securing NTP and the Origins of Time", "url": "https://blog.ipspace.net/2026/03/worth-reading-ntp-origins-time/?utm_source=atom_feed", "published_at": "2026-03-26T06:54:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02c67061c", "title": "Worth Reading: Why We've Tried to Replace Developers Every Decade", "url": "https://blog.ipspace.net/2026/03/worth-reading-replacing-developers/?utm_source=atom_feed", "published_at": "2026-03-24T07:19:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02c7985db", "title": "netlab: Switch to Lab Directory After an SSH Session Loss", "url": "https://blog.ipspace.net/2026/03/netlab-switch-lab-directory/?utm_source=atom_feed", "published_at": "2026-03-23T07:31:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02cde83dc", "title": "Lab: Anycast Gateways on VXLAN Segments", "url": "https://blog.ipspace.net/2026/03/lab-vxlan-anycast/?utm_source=atom_feed", "published_at": "2026-03-20T07:09:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02d6944f0", "title": "Arista EOS MPLS P/PE-router Behavior", "url": "https://blog.ipspace.net/2026/03/arista-eos-mpls-behavior/?utm_source=atom_feed", "published_at": "2026-03-19T07:03:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02d9f8f52", "title": "BGP Labs: Goodbye, Cumulus Linux", "url": "https://blog.ipspace.net/2026/03/bgp-labs-goodbye-cumulus/?utm_source=atom_feed", "published_at": "2026-03-18T05:30:00+00:00" }, { "id": "01a0874b-e028-73b9-9c11-8ba02e930dd9", "title": "MANRS for Enterprise Customers", "url": "https://blog.ipspace.net/2026/03/manrs-enterprise/?utm_source=atom_feed", "published_at": "2026-03-17T07:13:00+00:00" } ] posts Claim your blog

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blog.ipspace.net

2026

Public Videos: Reliability Theory original ↗

25 Sept 2026

Using Syslog in netlab Labs original ↗

24 Sept 2026

The OSPF MTU Mismatch Saga original ↗

23 Sept 2026

EVPN with SR-MPLS Core original ↗

22 Sept 2026

netlab 26.09: Syslog, More DNS, Netmiko original ↗

21 Sept 2026

Sunsetting netlab Vagrant/libvirt provider original ↗

17 Sept 2026

How vagrant-libvirt Plugin Deals with Duplicate Subnets original ↗

16 Sept 2026

MPLS/VPN with SR-MPLS Core original ↗

15 Sept 2026

Configuring Management IP Addresses to Virtual Network Devices original ↗

14 Sept 2026

Worth Reading: NatJack original ↗

11 Sept 2026

Worth Reading: An Interactive Introduction to the STP original ↗

8 Sept 2026

Please Help Me Follow Your Content original ↗

4 Sept 2026

BGP-Free Core with SR-MPLS original ↗

3 Sept 2026

Networking Aspects of Running VMs in Containers original ↗

2 Sept 2026

MUST READ: Git – Going Pro original ↗

1 Sept 2026

Using netlab in Software Testing with Dinesh Dutt original ↗

28 Aug 2026

Yak-Shaving netlab Podman Support original ↗

27 Aug 2026

Dear Junos, Tunnels Are Not Virtual Links original ↗

26 Aug 2026

Multivendor SR-MPLS original ↗

25 Aug 2026

Arista cEOS Does Not Apply ACLs to Control-Plane Traffic original ↗

24 Aug 2026

Worth Reading: Reading the Git Crime Scene original ↗

20 Aug 2026

Worth Reading: On AI Coding and Its Discontents original ↗

19 Aug 2026

Exploring the BGP Neighbor CONNECT State original ↗

18 Aug 2026

The Never-Ending IPv6 Loopback Prefix Saga original ↗

17 Aug 2026

Worth Reading: LLM Prompts for Network Engineers original ↗

13 Aug 2026

Compress netlab Lab Topologies with Dot Notation original ↗

12 Aug 2026

On ACLs and AI-Generated Device Configurations original ↗

11 Aug 2026

netlab 26.08: ArcOS, VPP (FD.io), ACLs, and DNS original ↗

10 Aug 2026

On the Futility of Opening Ansible Issues original ↗

22 Jul 2026

Content: New Parameter in Multiple something_config Ansible Modules original ↗

15 Jul 2026

Worth Reading: Git Oh-Shit Toolkit original ↗

14 Jul 2026

netlab 26.07: GRE, Wireguard, Graceful Restart, and Scale-Out Labs original ↗

13 Jul 2026

netlab: 2000 Pull Requests Later ;))original ↗

9 Jul 2026

Worth Reading: Scripting Good Practices in Python original ↗

8 Jul 2026

Worth Reading: More VXLAN and EVPN Labs original ↗

6 Jul 2026

Worth Checking: EVPN Centralized Anycast Gateway original ↗

1 Jul 2026

Getting Started with netlab @ Cisco DevNet original ↗

29 Jun 2026

Time for Another Summer Break?original ↗

26 Jun 2026

Worth Reading: Appearing Productive in The Workplace original ↗

25 Jun 2026

Anycast-Only Gateways in EVPN Asymmetric IRB original ↗

24 Jun 2026

Worth Reading: My Network is Talking Back Thanks to SuzieQ MCP original ↗

23 Jun 2026

Worth Reading: AI Enthusiasts Against AI Skeptics original ↗

22 Jun 2026

Worth Reading: Extending a VLAN with Static VXLAN original ↗

18 Jun 2026

ARP with Anycast Gateways in EVPN Asymmetric IRB original ↗

17 Jun 2026

Worth Reading: Leading Intelligent Networks original ↗

16 Jun 2026

SR-MPLS with OSPFv2 original ↗

15 Jun 2026

AI in Networking with Andrew Yourtchenko original ↗

12 Jun 2026

Using netlab to Configure Live Devices original ↗

11 Jun 2026

Goodbye, Leaf-and-Spine Networks?original ↗

10 Jun 2026

Worth Reading: Genie Tarpit original ↗

9 Jun 2026

netlab 26.06: OSPFv3 on FortiOS, MPLS/VPN on SR Linux original ↗

8 Jun 2026

Lab: Implementing VRF-Lite with VXLAN original ↗

5 Jun 2026

Using netlab to Argue with Vendor TAC original ↗

4 Jun 2026

EVPN Centralized Routing with Arista EOS original ↗

3 Jun 2026

Worth Reading: Building the Tools I Wished I Had original ↗

2 Jun 2026

SR-MPLS over Unnumbered Interfaces original ↗

1 Jun 2026

130 Years of Wireless Communications original ↗

29 May 2026

Worth Reading: Ephemeral BGP Leaks original ↗

28 May 2026

SR Linux MPLS/VPN Configuration Notes original ↗

27 May 2026

Worth Reading: Your Code Is Worthless original ↗

26 May 2026

Dual-Stack SR-MPLS original ↗

21 May 2026

Worth Reading: Agentic AI Setup: Sandboxes and Worktrees original ↗

20 May 2026

netlab 26.05: BGP-free SRv6 Core, Junos Features original ↗

19 May 2026

Goodbye, Ubuntu 20.04 (netlab 26.05)original ↗

18 May 2026

Lab: EVPN Asymmetric IRB with Anycast Gateways original ↗

15 May 2026

ARP with EVPN Asymmetric IRB original ↗

14 May 2026

Hands-On Introduction to SR-MPLS original ↗

13 May 2026

MUST READ: The Future of Everything is Lies, I Guess original ↗

12 May 2026

Reorganized ipSpace.net Segment Routing Resources original ↗

11 May 2026

On ARP and MAC Aging Timers original ↗

7 May 2026

Hmmm: Cloudflare's Automatic Return Routing original ↗

6 May 2026

ARP Issues in EVPN Centralized Routing Design original ↗

5 May 2026

SwiNOG 41: It Was Nice to Be Back original ↗

4 May 2026

Generate Partial Device Configurations with netlab original ↗

30 Apr 2026

On Generating EVPN MAC/IP Routes original ↗

29 Apr 2026

Worth Reading: Lab as Code (containerlab and netlab)original ↗

28 Apr 2026

State of Network Automation with Urs Baumann original ↗

24 Apr 2026

Worth Reading: AI and Knowledge Stagnation original ↗

23 Apr 2026

Ten Years of ITNOG original ↗

22 Apr 2026

Hmmm: Rail-Optimized Networking for AI Workloads original ↗

21 Apr 2026

SR-MPLS Workshop Materials original ↗

20 Apr 2026

Lab: Integrated Routing and Bridging (IRB) with EVPN MAC-VRF Instances original ↗

17 Apr 2026

Testing FRRouting Pull Requests with netlab original ↗

16 Apr 2026

BGP Labs: Graceful Degradation for Unsupported Devices original ↗

15 Apr 2026

What is Netlab and Why Network Engineers Should Care original ↗

14 Apr 2026

netlab 26.04: EXOS, BGP Prefix Origination, More Static Routes original ↗

13 Apr 2026

Interoperability of EVPN/VXLAN with IPv6 Next Hops original ↗

8 Apr 2026

Worth Reading: Shameless Guesses, Not Hallucinations original ↗

7 Apr 2026

Lab: Summarizing IS-IS Level-1 Routes original ↗

3 Apr 2026

SR Linux Configuration Conversion Tool original ↗

2 Apr 2026

Every Layer of Review Makes You 10x Slower original ↗

1 Apr 2026

BGP Labs: Use Your Preferred Device for External Routers original ↗

31 Mar 2026

Changing Interfaces Connected to netlab Links original ↗

30 Mar 2026

Worth Reading: Securing NTP and the Origins of Time original ↗

26 Mar 2026

Worth Reading: Why We've Tried to Replace Developers Every Decade original ↗

24 Mar 2026

netlab: Switch to Lab Directory After an SSH Session Loss original ↗

23 Mar 2026

Lab: Anycast Gateways on VXLAN Segments original ↗

20 Mar 2026

Arista EOS MPLS P/PE-router Behavior original ↗

19 Mar 2026

BGP Labs: Goodbye, Cumulus Linux original ↗

18 Mar 2026

MANRS for Enterprise Customers original ↗

17 Mar 2026