DNS and UDP truncation
Measuring DNS resolver compliance with UDP response truncation standards.
Tag: UDP
A look at QUIC use
How extensively is QUIC being used on today’s Internet?
The fragility of transient identifiers
Let’s talk about the ‘Unfortunate History of Transient Numeric Identifiers’.
DNS-over-TCP considered vulnerable
Guest Post: There are several ways attackers can force TCP to fragment for inclusion in IP fragmentation attacks.
Are large DNS messages falling to bits?
Guest Post: How much of a problem are large DNS responses over UDP, in the wild?
Transport protocols and the network
Encrypted transport headers, transport protocol meddling, and content vs carriage.
How Facebook achieves disruption-free updates with zero downtime
Guest Post: Leveraging different components of the end-to-end networking infrastructure to prevent disruptions from releases.
Some DNS myths and misconceptions
An IETF technology deep dive.
Measuring the impact of DNS Flag Day 2020
Just how bad is packet fragmentation loss in the DNS? See the results of DNS Flag Day 2020.
A tale of VoIP, NAT and some confused engineers
Guest Post: Network Address Translation can incur many unseen issues for VoIP Providers.