Notes from RIPE 91
Routing the root, PQC for the RPKI, TTLs in the DNS, and much more from RIPE 91.
Geolocation and Starlink
The challenges of mapping IP addresses in the era of satellites.
Notes from AusNOG 2025
Network operations, BGP, post-quantum cryptography, and more from AusNOG 2025.
Measuring Explicit Congestion Notification
Where does Explicit Congestion Notification (ECN) fit into TCP congestion control on the public Internet? The data shows it in very specific places, like the networks of AI data centres.
Governance of the DNS root zone
ICANN is accepting public comments on the Functional Model for Root Server System Governance until 22 September 2025.
DNS at IETF 123
DS automation, Domain Control Validation, .internal and delegation, and more from the DELEG and DNSOP Working Groups at IETF 123.
Congestion control at IETF 123
How evolving traffic patterns, adaptive bitrate streaming, and modern pacing techniques are reshaping transport protocols and network performance.
IEPG at IETF 123
External ISP network disruptions, triggering QUIC, BGP path attributes, and a regional standards forum?
Triggering QUIC
How client applications are triggered to connect to servers using the QUIC transport protocol.
Ossification and the Internet
Why IP, transport, routing, and DNS protocols can harden and what that means for the future of the public network.