Building a host telemetry solution using Tailscale
Guest Post: How to collect and analyse host flow data for network traffic insights.
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Results for "IETF 100"
[Podcast] Night of the BGP zombies
Geoff discusses BGP ‘zombie’ routes — routes that should have been withdrawn but persist in the routing system. He explores how these anomalies might occur and what can be done to address them.
Notes from OARC 44
DNS traceroute, virtual vs bare metal servers, packet sizes, and more from OARC 44.
[Podcast] RPKIViews: The archive of RPKI states
Job Snijders discusses his global RPKI validation archive, and the annual ‘state of RPKI’ report he produces.
[Podcast] RISKY BIZ-ness
Gautam Akiwate discusses his prize-winning paper on risks in the DNS supply chain.
IXP from scratch: Part 3 — The peering LAN
Guest Post: How we connected our two PoPs and which security and safety mechanisms (L2 and L3) we configured to ensure reliable operation.
DNS nameservers
How recursive resolvers handle DNS queries and how can administrators optimize nameservers for performance and resilience?
Zeros are heroes: NSEC3 parameter settings in the wild
Guest Post: Do authoritative nameservers and resolvers follow best practices for NSEC3 settings?
How to boost geolocation accuracy with Geofeed
A friendly how to guide for network operators.
When NTP interactions go wrong
Guest Post: A walkthrough of an issue involving NTP interactions that resulted in severely incorrect dates.