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"https://blog.ipspace.net/2023/01/hiding-packets-behind-llc-headers/?utm_source=atom_feed", "published_at": "2023-01-26T07:55:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1dc1a6ea3", "title": "Response: Network Automation Expert Beginners", "url": "https://blog.ipspace.net/2023/01/response-expert-beginners/?utm_source=atom_feed", "published_at": "2023-01-25T07:00:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1dc21edf9", "title": "Will DPUs Change the Network?", "url": "https://blog.ipspace.net/2023/01/dpu-change-network-forever/?utm_source=atom_feed", "published_at": "2023-01-24T07:16:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1dc629bbe", "title": "netlab: Building a Layer-2 Fabric", "url": "https://blog.ipspace.net/2023/01/netlab-l2-fabric/?utm_source=atom_feed", "published_at": "2023-01-23T07:44:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1dca5cf9e", "title": "Worth Reading: Do We Need Network Automation", "url": "https://blog.ipspace.net/2023/01/worth-reading-need-network-automation/?utm_source=atom_feed", "published_at": "2023-01-22T08:08:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1dd71482b", "title": "Worth Exploring: OMNI and AERO", "url": "https://blog.ipspace.net/2023/01/worth-reading-omni-aero/?utm_source=atom_feed", "published_at": "2023-01-21T08:40:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1de1f2573", "title": "Video: 2023 Network Engineer Path to Success", "url": "https://blog.ipspace.net/2023/01/video-networking-engineer-path-success/?utm_source=atom_feed", "published_at": "2023-01-20T07:36:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1debde1a2", "title": "Relationships between Layer-2 (VLAN) and Layer-3 (Subnet) Segments", "url": "https://blog.ipspace.net/2023/01/l2-l3-segments/?utm_source=atom_feed", "published_at": "2023-01-19T07:23:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1df3e5459", "title": "Feedback: Docker Networking Deep Dive", "url": "https://blog.ipspace.net/2023/01/feedback-docker-networking/?utm_source=atom_feed", "published_at": "2023-01-18T06:46:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1df5ff0fb", "title": "Network Automation Expert Beginners", "url": "https://blog.ipspace.net/2023/01/network-automation-expert-beginners/?utm_source=atom_feed", "published_at": "2023-01-17T07:33:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e0094979", "title": "netlab Release 1.4.3: Cisco IOS XRv, MPLS on FRR", "url": "https://blog.ipspace.net/2023/01/netlab-release-1.4.3-xrv/?utm_source=atom_feed", "published_at": "2023-01-16T07:26:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e06e5d15", "title": "Worth Reading: Routing Protocol Implementation Evaluation", "url": "https://blog.ipspace.net/2023/01/worth-reading-sybil-routing-protocol-evaluation/?utm_source=atom_feed", "published_at": "2023-01-15T07:09:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e1019115", "title": "Lack of Use Cases: a Lesson about Handling Hype", "url": "https://blog.ipspace.net/2023/01/worth-reading-lack-use-cases-handling-hype/?utm_source=atom_feed", "published_at": "2023-01-14T07:01:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e172abda", "title": "Video: MLAG with EVPN Deep Dive", "url": "https://blog.ipspace.net/2023/01/video-evpn-mlag-deep-dive/?utm_source=atom_feed", "published_at": "2023-01-13T07:52:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e2188efc", "title": "State of LDPv6 and 6PE", "url": "https://blog.ipspace.net/2023/01/state-of-ldpv6-6pe/?utm_source=atom_feed", "published_at": "2023-01-12T07:11:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e28e584c", "title": "Updates: AWS Networking", "url": "https://blog.ipspace.net/2023/01/aws-updates/?utm_source=atom_feed", "published_at": "2023-01-11T07:00:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e2bc9d5f", "title": "Is It Time to Replace TCP in Data Centers?", "url": "https://blog.ipspace.net/2023/01/data-center-tcp-replacement/?utm_source=atom_feed", "published_at": "2023-01-10T07:41:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e36986b8", "title": "netlab Release 1.4.2: Juniper vMX and Junos Features", "url": "https://blog.ipspace.net/2023/01/netlab-release-1.4.2-vmx/?utm_source=atom_feed", "published_at": "2023-01-09T07:20:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e3a60a50", "title": "Happy Holidays and All the Best in 2023!", "url": "https://blog.ipspace.net/2022/12/wrapup-2022/?utm_source=atom_feed", "published_at": "2022-12-15T07:14:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e3a6dc5e", "title": "A Quick Look at AWS Scalable Reliable Datagram Protocol", "url": "https://blog.ipspace.net/2022/12/quick-look-aws-srd/?utm_source=atom_feed", "published_at": "2022-12-14T07:17:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e40f7c0e", "title": "DPU Hype Considered Harmful", "url": "https://blog.ipspace.net/2022/12/dpu-hype-considered-harmful/?utm_source=atom_feed", "published_at": "2022-12-13T07:11:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e4d0b1e0", "title": "vagrant-libvirt Dependency Hell", "url": "https://blog.ipspace.net/2022/12/vagrant-libvirt-dependency-hell/?utm_source=atom_feed", "published_at": "2022-12-12T08:30:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e51750cc", "title": "Worth Reading: NetOps Requires AI/ML and Rules", "url": "https://blog.ipspace.net/2022/12/worth-reading-netops-ai-rules/?utm_source=atom_feed", "published_at": "2022-12-11T07:36:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e595e161", "title": "Worth Reading: Fail-Slow at Scale", "url": "https://blog.ipspace.net/2022/12/worth-reading-fail-slow-scale/?utm_source=atom_feed", "published_at": "2022-12-10T07:29:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e6454f0e", "title": "Video: IPv6 Traffic Filtering Details", "url": "https://blog.ipspace.net/2022/12/video-ipv6-traffic-filtering-details/?utm_source=atom_feed", "published_at": "2022-12-09T06:24:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e694097a", "title": "Arista EOS Configuration Automation", "url": "https://blog.ipspace.net/2022/12/arista-eos-configuration-automation/?utm_source=atom_feed", "published_at": "2022-12-08T07:42:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e720957f", "title": "Why Would You Need an Overlay Network?", "url": "https://blog.ipspace.net/2022/12/need-overlay-network/?utm_source=atom_feed", "published_at": "2022-12-07T07:25:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e7909733", "title": "Running Routing Protocols over MLAG Links", "url": "https://blog.ipspace.net/2022/12/mlag-routing/?utm_source=atom_feed", "published_at": "2022-12-06T07:06:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e8799dc2", "title": "netlab: VRF Lite over VXLAN Transport", "url": "https://blog.ipspace.net/2022/12/netlab-vxlan-vrf-lite/?utm_source=atom_feed", "published_at": "2022-12-05T07:44:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e93723d0", "title": "Worth Reading: Egress Anycast in Cloudflare Network", "url": "https://blog.ipspace.net/2022/12/worth-reading-cloudflare-egress-anycast/?utm_source=atom_feed", "published_at": "2022-12-03T10:36:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e93b6bb7", "title": "Video: What Can Netlab Do?", "url": "https://blog.ipspace.net/2022/12/what-can-netlab-do/?utm_source=atom_feed", "published_at": "2022-12-02T07:59:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1e99d4a1f", "title": "Are DPUs Any Good?", "url": "https://blog.ipspace.net/2022/12/are-dpu-any-good/?utm_source=atom_feed", "published_at": "2022-12-01T08:14:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1ea9b3af4", "title": "ICMP Redirects and Suboptimal Routing", "url": "https://blog.ipspace.net/2022/11/what-causes-icmp-redirects/?utm_source=atom_feed", "published_at": "2022-11-30T07:25:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1eae63bac", "title": "Azure Networking Update Is Completed", "url": "https://blog.ipspace.net/2022/11/azure-update-complete/?utm_source=atom_feed", "published_at": "2022-11-29T08:04:00+00:00" }, { "id": "01a0874b-e064-7268-a553-67c1eb621b84", "title": "netlab Release 1.4.1: Cisco ASAv", "url": "https://blog.ipspace.net/2022/11/netlab-release-1-4-1/?utm_source=atom_feed", "published_at": "2022-11-28T07:12:00+00:00" } ] posts Claim your blog

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blog.ipspace.net

2023

Building a Small Network with ChatGPT original ↗

13 Apr 2023

Should I Care About RPKI and Internet Routing Security?original ↗

12 Apr 2023

DHCP Relaying with Redundant DHCP Servers original ↗

11 Apr 2023

Turning WiFi into a Thick Yellow Cable original ↗

7 Apr 2023

Kicking the Tires of GitHub Copilot original ↗

6 Apr 2023

New: High Availability Clusters in Networking original ↗

5 Apr 2023

netlab Release 1.5.1: VLAN and VRF Links original ↗

4 Apr 2023

DHCP Relaying in EVPN VRFs original ↗

3 Apr 2023

Worth Reading: The Death of CLI original ↗

2 Apr 2023

Video: Sample Kubernetes SDN Implementations original ↗

31 Mar 2023

ChatGPT on BGP Routing Security original ↗

30 Mar 2023

Studying EVPN to Prepare for a Job Interview original ↗

29 Mar 2023

What Happened to Leaf Switches with Four Uplinks?original ↗

28 Mar 2023

DHCP Relaying in VXLAN Segments original ↗

27 Mar 2023

Worth Reading: Off-Path Firewall with Traffic Engineering original ↗

26 Mar 2023

Worth Reading: The Dangers of Knowing Everything original ↗

25 Mar 2023

Video: Chassis Switch Architectures original ↗

24 Mar 2023

Will ChatGPT Replace Stack Overflow?original ↗

23 Mar 2023

New: CI/CD in Networking Resource Page original ↗

22 Mar 2023

External Links on Spine Switches original ↗

21 Mar 2023

Test VRF-Aware DHCP Relaying with netlab original ↗

20 Mar 2023

Worth Reading: History of 8-bit Bytes original ↗

19 Mar 2023

Worth Exploring: OSPF Watcher original ↗

18 Mar 2023

Video: vPC Fabric Peering with EVPN Multihoming original ↗

17 Mar 2023

Advantages of Using Generalized TTL Security Mechanism (GTSM) with EBGP original ↗

16 Mar 2023

First Steps in IPv6 Deployments original ↗

15 Mar 2023

Leaf-and-Spine Fabrics Between Theory and Reality original ↗

14 Mar 2023

Test DHCP Relaying with netlab original ↗

13 Mar 2023

Worth Reading: Putting Large Language Models in Context original ↗

12 Mar 2023

Worth Reading: The War on Expertise original ↗

11 Mar 2023

Video: SD-WAN Backend Architecture original ↗

10 Mar 2023

DHCP Relaying Details original ↗

9 Mar 2023

New: Anycast Resource Page original ↗

8 Mar 2023

Dynamic MAC Learning: Hardware or CPU Activity?original ↗

7 Mar 2023

netlab: Change Stub Networks into Loopbacks original ↗

6 Mar 2023

Video: Getting Started with netlab original ↗

3 Mar 2023

History of IP TTL in EBGP Sessions original ↗

2 Mar 2023

Feedback: Microsoft Azure Networking original ↗

1 Mar 2023

Alternatives to IBGP within Multihomed Sites original ↗

28 Feb 2023

Suspending Devices in netlab Labs original ↗

27 Feb 2023

Video: Packet Buffers in Data Center ASICs original ↗

24 Feb 2023

How Many Spines Should a Leaf-and-Spine Fabric Have?original ↗

23 Feb 2023

Measuring Virtual Network Device Boot Times original ↗

22 Feb 2023

Some Operations Are Not Worth Automating original ↗

21 Feb 2023

Start Multiple netlab Labs on the Same Server original ↗

20 Feb 2023

Worth Reading: On ChatGPT original ↗

18 Feb 2023

Video: Link State Routing Protocol Basics original ↗

17 Feb 2023

Feedback: Designing Active/Active and Disaster Recovery Data Centers original ↗

16 Feb 2023

CE-to-CE IBGP Session in a Multihomed Site original ↗

15 Feb 2023

MUST READ: Machine Learning for Network and Cloud Engineers original ↗

14 Feb 2023

Start Large netlab Topologies in Smaller Batches original ↗

13 Feb 2023

Video: Kubernetes SDN Architecture original ↗

10 Feb 2023

Real-Life Not-Exactly-Networking AI Use Case original ↗

9 Feb 2023

Response: Nothing Works (in Enterprise IT)original ↗

8 Feb 2023

Improve BGP Startup Time on Cisco IOS original ↗

7 Feb 2023

Mix Containers and VMs with netlab Release 1.5.0 original ↗

6 Feb 2023

Worth Reading: 2 Mpps on a Pentium CPU original ↗

4 Feb 2023

Video: Migrating into a Cloud original ↗

3 Feb 2023

IRB Models: Edge Routing original ↗

2 Feb 2023

Response: Complexities of Network Automation original ↗

1 Feb 2023

Design Clinic: Small-Site IPv6 Multihoming original ↗

31 Jan 2023

netlab Release 1.5.0: Larger Lab Topologies original ↗

30 Jan 2023

Worth Reading: A Debugging Manifesto original ↗

29 Jan 2023

MUST READ: Nothing Works original ↗

28 Jan 2023

Built.fm Podcast with David Gee original ↗

27 Jan 2023

Hiding Malicious Packets Behind LLC SNAP Header original ↗

26 Jan 2023

Response: Network Automation Expert Beginners original ↗

25 Jan 2023

Will DPUs Change the Network?original ↗

24 Jan 2023

netlab: Building a Layer-2 Fabric original ↗

23 Jan 2023

Worth Reading: Do We Need Network Automation original ↗

22 Jan 2023

Worth Exploring: OMNI and AERO original ↗

21 Jan 2023

Video: 2023 Network Engineer Path to Success original ↗

20 Jan 2023

Relationships between Layer-2 (VLAN) and Layer-3 (Subnet) Segments original ↗

19 Jan 2023

Feedback: Docker Networking Deep Dive original ↗

18 Jan 2023

Network Automation Expert Beginners original ↗

17 Jan 2023

netlab Release 1.4.3: Cisco IOS XRv, MPLS on FRR original ↗

16 Jan 2023

Worth Reading: Routing Protocol Implementation Evaluation original ↗

15 Jan 2023

Lack of Use Cases: a Lesson about Handling Hype original ↗

14 Jan 2023

Video: MLAG with EVPN Deep Dive original ↗

13 Jan 2023

State of LDPv6 and 6PE original ↗

12 Jan 2023

Updates: AWS Networking original ↗

11 Jan 2023

Is It Time to Replace TCP in Data Centers?original ↗

10 Jan 2023

netlab Release 1.4.2: Juniper vMX and Junos Features original ↗

9 Jan 2023

2022

Happy Holidays and All the Best in 2023!original ↗

15 Dec 2022

A Quick Look at AWS Scalable Reliable Datagram Protocol original ↗

14 Dec 2022

DPU Hype Considered Harmful original ↗

13 Dec 2022

vagrant-libvirt Dependency Hell original ↗

12 Dec 2022

Worth Reading: NetOps Requires AI/ML and Rules original ↗

11 Dec 2022

Worth Reading: Fail-Slow at Scale original ↗

10 Dec 2022

Video: IPv6 Traffic Filtering Details original ↗

9 Dec 2022

Arista EOS Configuration Automation original ↗

8 Dec 2022

Why Would You Need an Overlay Network?original ↗

7 Dec 2022

Running Routing Protocols over MLAG Links original ↗

6 Dec 2022

netlab: VRF Lite over VXLAN Transport original ↗

5 Dec 2022

Worth Reading: Egress Anycast in Cloudflare Network original ↗

3 Dec 2022

Video: What Can Netlab Do?original ↗

2 Dec 2022

Are DPUs Any Good?original ↗

1 Dec 2022

ICMP Redirects and Suboptimal Routing original ↗

30 Nov 2022

Azure Networking Update Is Completed original ↗

29 Nov 2022

netlab Release 1.4.1: Cisco ASAv original ↗

28 Nov 2022