41554 blogs · [ { "id": "01a0874b-e031-73bf-bda6-a0659eb0e84f", "title": "Capturing Traffic in Virtual Networking Labs", "url": "https://blog.ipspace.net/2025/03/virtual-labs-traffic-capture/?utm_source=atom_feed", "published_at": "2025-03-04T06:43:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a0659f30b1ab", "title": "Podcast: The Rise of NAT", "url": "https://blog.ipspace.net/2025/03/rise-of-nat/?utm_source=atom_feed", "published_at": "2025-03-03T06:21:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a0659fcdd2e1", "title": "Worth Reading: The Generative AI Con", "url": "https://blog.ipspace.net/2025/02/worth-reading-generative-ai-con/?utm_source=atom_feed", "published_at": "2025-02-28T07:37:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a0c04ce7", "title": "Worth Reading: The IPv6 Agnostic Blog", "url": "https://blog.ipspace.net/2025/02/worth-reading-ipv6-failures/?utm_source=atom_feed", "published_at": "2025-02-26T07:19:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a0fd67e0", "title": "Stub Networks in Virtual Labs", "url": "https://blog.ipspace.net/2025/02/virtual-dummy-interfaces/?utm_source=atom_feed", "published_at": "2025-02-25T06:55:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a14cd6bd", "title": "Worth Reading: Network Traffic Telemetry Protocols", "url": "https://blog.ipspace.net/2025/02/network-traffic-telemetry/?utm_source=atom_feed", "published_at": "2025-02-24T06:57:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a1f2ab12", "title": "Run BGP Across a Firewall", "url": "https://blog.ipspace.net/2025/02/bgp-labs-ebgp-multihop/?utm_source=atom_feed", "published_at": "2025-02-21T07:29:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a205ff62", "title": "Worth Reading: Using SDN Controller with RSVP/TE", "url": "https://blog.ipspace.net/2025/02/using-sdn-controller-rsvp-te/?utm_source=atom_feed", "published_at": "2025-02-20T07:14:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065a2940245", "title": "Goodbye, Cumulus Community Vagrant Boxes", 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"published_at": "2025-01-20T07:22:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065abbd3f95", "title": "Lab: Level-1 and Level-2 IS-IS Routing", "url": "https://blog.ipspace.net/2025/01/isis-level-1-2/?utm_source=atom_feed", "published_at": "2025-01-16T06:36:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065ac99ca3a", "title": "Comparing IGP and BGP Data Center Convergence", "url": "https://blog.ipspace.net/2025/01/bgp-igp-convergence/?utm_source=atom_feed", "published_at": "2025-01-15T06:01:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065ad133e01", "title": "Weird Junos IS-IS Metrics", "url": "https://blog.ipspace.net/2025/01/junos-isis-metrics/?utm_source=atom_feed", "published_at": "2025-01-14T07:13:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065add39937", "title": "netlab: Multi-Site VLANs", "url": "https://blog.ipspace.net/2025/01/netlab-multisite-vlan/?utm_source=atom_feed", "published_at": "2025-01-13T07:12:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065aec6de43", "title": "New IPv6 Documentation Prefix", "url": "https://blog.ipspace.net/2025/01/rfc9637-ipv6-documentation-prefix/?utm_source=atom_feed", "published_at": "2025-01-11T06:51:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065af2a73c9", "title": "netlab 1.9.3: MLAG, Static Routes, Node Cloning", "url": "https://blog.ipspace.net/2025/01/netlab-1-9-3-mlag-static-routes/?utm_source=atom_feed", "published_at": "2025-01-10T07:15:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065afc310d3", "title": "Configuring IP Addresses Won't Make You an Expert", "url": "https://blog.ipspace.net/2025/01/common-labbing-misconceptions/?utm_source=atom_feed", "published_at": "2025-01-09T05:39:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065aff7364f", "title": "OSPFv3 on Bird Needs IPv6 LLA on the Loopback Interface", "url": "https://blog.ipspace.net/2025/01/bird-ospfv3-ipv6-lla-loopback/?utm_source=atom_feed", "published_at": "2025-01-07T06:58:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b01a7dce", "title": "Happy Holidays and All the Best in 2025!", "url": "https://blog.ipspace.net/2024/12/wrapup-2024/?utm_source=atom_feed", "published_at": "2024-12-16T07:21:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b0a79827", "title": "Worth Reading: Hard Truths about AI-assisted Coding", "url": "https://blog.ipspace.net/2024/12/worth-reading-ai-assisted-coding/?utm_source=atom_feed", "published_at": "2024-12-14T17:02:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b126c9ad", "title": "Use Disaggregated BGP Prefixes to Influence Inbound Internet Traffic", "url": "https://blog.ipspace.net/2024/12/bgp-labs-disaggregated-prefixes/?utm_source=atom_feed", "published_at": "2024-12-13T07:14:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b129b25c", "title": "Video: Internet Routing Security (DEEP 2023)", "url": "https://blog.ipspace.net/2024/12/video-internet-routing-security/?utm_source=atom_feed", "published_at": "2024-12-12T13:59:00+00:00" }, { "id": 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"title": "netlab: Sample Cisco ASAv Topology", "url": "https://blog.ipspace.net/2024/12/netlab-asav-topology/?utm_source=atom_feed", "published_at": "2024-12-03T08:37:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b4201e68", "title": "Example: Multi-AS netlab Topology", "url": "https://blog.ipspace.net/2024/12/multi-as-netlab-topology/?utm_source=atom_feed", "published_at": "2024-12-02T06:12:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b44f5c97", "title": "Lab: Dual-Stack IS-IS Routing", "url": "https://blog.ipspace.net/2024/11/isis-dual-stack/?utm_source=atom_feed", "published_at": "2024-11-29T06:47:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b49d1abe", "title": "IPv6 Support for Multiple Routers and Multiple Interfaces", "url": "https://blog.ipspace.net/2024/11/ipv6-multihoming-draft/?utm_source=atom_feed", "published_at": "2024-11-28T10:57:00+00:00" }, { "id": "01a0874b-e031-73bf-bda6-a065b5645d1a", "title": "EVPN Designs: EVPN IBGP over IPv4 EBGP", "url": 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"https://blog.ipspace.net/2024/10/worth-reading-egress-peer-engineering/?utm_source=atom_feed", "published_at": "2024-10-16T05:48:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665452592998", "title": "Using BGP NO_EXPORT Community to Filter Transit Routes", "url": "https://blog.ipspace.net/2024/10/bgp-labs-no-export/?utm_source=atom_feed", "published_at": "2024-10-14T05:25:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665452607127", "title": "Packet Pushers: Chat with Eric Chou", "url": "https://blog.ipspace.net/2024/10/packet-pushers-chat-eric-chou/?utm_source=atom_feed", "published_at": "2024-10-11T06:09:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-6654533087ab", "title": "IS-IS Labs: Explore IS-IS Data Structures", "url": "https://blog.ipspace.net/2024/10/isis-labs-explore-data-structures/?utm_source=atom_feed", "published_at": "2024-10-10T06:04:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665453ac764f", "title": "EVPN Designs: EBGP Everywhere", "url": "https://blog.ipspace.net/2024/10/evpn-designs-ebgp/?utm_source=atom_feed", "published_at": "2024-10-08T06:12:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665453d24c68", "title": "netlab 1.9.1: Packet Capture, Routing Improvements", "url": "https://blog.ipspace.net/2024/10/netlab-1-9-1-routing-instances/?utm_source=atom_feed", "published_at": "2024-10-07T05:42:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545464f0ec", "title": "BGP Labs: Improvements (September 2024)", "url": "https://blog.ipspace.net/2024/10/bgp-labs-improvements/?utm_source=atom_feed", "published_at": "2024-10-04T05:59:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665454f3d8d0", "title": "IS-IS Labs: Configure IS-IS Routing for IPv4", "url": "https://blog.ipspace.net/2024/09/isis-labs-basic/?utm_source=atom_feed", "published_at": "2024-09-30T06:21:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665455c1b7cb", "title": "SR Linux Containers Run on Apple Silicon", "url": "https://blog.ipspace.net/2024/09/srlinux-arm-apple-silicon/?utm_source=atom_feed", "published_at": "2024-09-25T06:38:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665456bd1bc1", "title": "One-Arm Hub-and-Spoke VPN with MPLS/VPN", "url": "https://blog.ipspace.net/2024/09/hub-spoke-one-arm/?utm_source=atom_feed", "published_at": "2024-09-24T06:15:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665456ca8d82", "title": "IBGP Load Balancing with BGP Link Bandwidth", "url": "https://blog.ipspace.net/2024/09/bgp-labs-ibgp-link-bandwidth/?utm_source=atom_feed", "published_at": "2024-09-23T05:13:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665456d5a336", "title": "IPv6: Instructions for Use", "url": "https://blog.ipspace.net/2024/09/worth-reading-ipv6-instructions/?utm_source=atom_feed", "published_at": "2024-09-21T05:09:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-6654579f3e39", "title": "Custom netlab Reports", "url": "https://blog.ipspace.net/2024/09/custom-netlab-reports/?utm_source=atom_feed", "published_at": "2024-09-19T05:15:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665458588f16", "title": "EVPN Hub-and-Spoke Layer-3 VPN", "url": "https://blog.ipspace.net/2024/09/hub-spoke-evpn/?utm_source=atom_feed", "published_at": "2024-09-18T05:59:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665458ae22a0", "title": "Hub-and-Spoke VPN on a Single PE-Router", "url": "https://blog.ipspace.net/2024/09/hub-spoke-single-pe/?utm_source=atom_feed", "published_at": "2024-09-17T05:59:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545927b87a", "title": "Hub-and-Spoke VPN Topology", "url": "https://blog.ipspace.net/2024/09/hub-spoke-vpn-topology/?utm_source=atom_feed", "published_at": "2024-09-16T06:24:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545935a86f", "title": "New Project: IS-IS Hands-On Labs", "url": "https://blog.ipspace.net/2024/09/isis-hands-on-labs/?utm_source=atom_feed", "published_at": "2024-09-11T09:04:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665459bbb7c5", "title": "EVPN Designs: Scaling IBGP with Route Reflectors", "url": "https://blog.ipspace.net/2024/09/evpn-designs-ibgp-rr/?utm_source=atom_feed", "published_at": "2024-09-05T09:47:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665459efbe98", "title": "Routing Table and BGP RIB on SR Linux", "url": "https://blog.ipspace.net/2024/09/srlinux-bgp-rib/?utm_source=atom_feed", "published_at": "2024-09-04T05:24:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545a42640d", "title": "Repost: Why Are Layer-2 VPNs So Popular?", "url": "https://blog.ipspace.net/2024/09/l2vpn-versus-l3vpn/?utm_source=atom_feed", "published_at": "2024-09-03T06:35:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545af5378c", "title": "Worth Exploring: Free, OpenSource IPv6 Textbook", "url": "https://blog.ipspace.net/2024/09/worth-reading-ipv6-textbook/?utm_source=atom_feed", "published_at": "2024-09-02T06:08:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545b85f01e", "title": "Worth Exploring: Open-Source Network Automation Labs", "url": "https://blog.ipspace.net/2024/08/worth-reading-open-source-network-automation-labs/?utm_source=atom_feed", "published_at": "2024-08-30T05:56:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545c0c66a8", "title": "Common Services VRF with EVPN Control Plane", "url": "https://blog.ipspace.net/2024/08/evpn-common-services-vrf/?utm_source=atom_feed", "published_at": "2024-08-29T05:49:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545c49da28", "title": "Multivendor EVPN Just Works", "url": "https://blog.ipspace.net/2024/08/multivendor-evpn-reality/?utm_source=atom_feed", "published_at": "2024-08-27T06:07:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545cadbc99", "title": "Repost: The Benefits of SRv6", "url": "https://blog.ipspace.net/2024/08/srv6-benefits/?utm_source=atom_feed", "published_at": "2024-08-26T05:44:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545cec4306", "title": "Using No-Export Community to Filter Transit Routes", "url": "https://blog.ipspace.net/2024/08/bgp-labs-no-export-community/?utm_source=atom_feed", "published_at": "2024-08-23T06:00:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545d66f913", "title": "Using Multiple Transit VNIs per EVPN VRF", "url": "https://blog.ipspace.net/2024/08/multiple-transit-vni-evpn-vrf/?utm_source=atom_feed", "published_at": "2024-08-22T06:48:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545e55f9a5", "title": "Testing bgpipe with netlab", "url": "https://blog.ipspace.net/2024/08/netlab-bgpipe/?utm_source=atom_feed", "published_at": "2024-08-21T04:46:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545f2f3e62", "title": "netlab 1.9.0: Routing Policies, Default Routes, Route Redistribution", "url": "https://blog.ipspace.net/2024/08/netlab-1-9-0-routing-policies/?utm_source=atom_feed", "published_at": "2024-08-20T05:27:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545fd7d121", "title": "BGP Session and Address Family Parameters", "url": "https://blog.ipspace.net/2024/08/bgp-session-af-parameters/?utm_source=atom_feed", "published_at": "2024-08-19T04:45:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-66545fe67a99", "title": "Arista cEOS Got Working MPLS Data Plane", "url": "https://blog.ipspace.net/2024/08/arista-ceos-mpls-data-plane/?utm_source=atom_feed", "published_at": "2024-08-14T05:35:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665460938717", "title": "Layer-3-Only EVPN: Behind the Scenes", "url": "https://blog.ipspace.net/2024/08/layer-3-only-evpn-behind-scenes/?utm_source=atom_feed", "published_at": "2024-08-13T08:08:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665461402307", "title": "Response: The Usability of VXLAN", "url": "https://blog.ipspace.net/2024/08/vxlan-usability/?utm_source=atom_feed", "published_at": "2024-08-12T05:50:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665462081d12", "title": "Building Layer-3-Only EVPN Lab", "url": "https://blog.ipspace.net/2024/08/netlab-layer-3-only-evpn/?utm_source=atom_feed", "published_at": "2024-08-08T06:38:00+00:00" }, { "id": "01a0874b-e032-73f3-9a26-665462b596c9", "title": "Migrating a Data Center Fabric to VXLAN", "url": "https://blog.ipspace.net/2024/08/data-center-fabric-migration/?utm_source=atom_feed", "published_at": "2024-08-06T05:34:00+00:00" } ] posts Claim your blog
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