‘BGP Flowspec doesn’t suck. We’re just using it wrong’
Guest Post: How proper testing and best practices can unlock the true potential of BGP Flowspec.
Category:
Tech matters
Reflecting on the Routing Security panel at APRICOT 2025
Guest Post: Routing security continues to be one of the most important areas in network operations but challenges remain. How do we address these challenges?
Deploying open-source IMS and mobile core networks with Open5GS
Guest Post: How to build and troubleshoot an open source IMS for VoLTE and 5G.
[Podcast] DNS computer says ‘NO’
Geoff Huston discusses novel ways to make saying ‘no’ in DNSSEC cheaper and faster, and explores the standards process around formalizing this choice.
Recapping PIMF Malaysia: 11 views on Internet Resilience
Guest Post: Mapping cables, measuring locally, security, security, security, and more from the first Pulse Internet Measurement Forum.
IPv6 penetration in Nepal
Guest Post: The current status, progress, challenges, and future outlook of IPv6 in Nepal.
JPNIC RPKI guidelines released
Enhancing Internet routing security with ROA and ROV.
Exploring Internet connectivity between Mongolia and Kazakhstan
A practical analysis of cross-border network performance using free tools.
Network traffic telemetry on modern routers: Part 2
Guest Post: The next generation of network monitoring: sFlow v5, Sampled Port Mirroring, GRE Tunneling, and Inline Monitoring with IPFIX/NetFlow v9.
Network traffic telemetry on modern routers: Part 1
Guest Post: How to implement various network traffic telemetry protocols and handle them in code.