OpenBSD PF-based firewalls suffer differently from DoS attacks
Guest Post: What to do if the PF state table limit is exhausted by UDP traffic.
Tag: DNS
[Podcast] IPv6 fragmentation and the DNS
Discussing the implications of a change to IETF normative language.
Three of the best: Security
Here are APNIC Blog’s top three posts related to Security for 2023.
Three of the best: Measurement
Measurement is always a popular topic on the APNIC Blog. Here are three of the best.
Use of HTTPS resource records
Guest Post: Measuring HTTPS resource record adoption in the wild.
Measurement and analysis of protocols at IETF 118
Measuring QUIC (performance, spin bit, and ECN), transparent forwarders, and invalid prefix dropping.
[Podcast] The ICANN DNS stats collector system
How ICANN manages data capture from the IMRS (L Root) systems worldwide.
DNS at IETF 118
Domain Control Validation, generalized notify, Compact Denial of Existence, and other areas of activity in DNS-related Working Groups.
Challenges in measuring DNS abuse
Guest Post: Measuring DNS abuse is difficult. What are the obstacles?
IPv6, the DNS and Happy Eyeballs
Why mandating IPv6 DNS transport requires careful thinking in specifications.