Notes from DNS-OARC 36
Slack’s DNSSEC debacle, NSEC problems, Measuring DNSSEC, and more from DNS-OARC 36.
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Notes from RIPE 83
Geoff Huston discusses technical presentations from RIPE 83.
Working latency — the next QoE frontier
Guest Post: Comcast shares its work into reducing latency through Active Queue Management.
Modern OSes are prone to side-channel-based DNS cache poisoning attacks
Guest Post: Researchers show how SAD DNS attacks allow an off-path attacker to inject malicious DNS records into a DNS cache.
Should you update your Route Flap Damping parameters?
Guest Post: Network operators should regularly check their RFD configurations for harmful vendor defaults.
The impact of Private Relay on network operators and ISPs
Guest Post: Private Relay is likely to cause some operational challenges to network operators and ISPs
Micro BGP Suite: the Swiss Army Knife of routing analysis
Guest Post: If you’re a fan of BGP Scanner, you’ll love Micro BGP Suite.
DNS-over-TCP considered vulnerable
Guest Post: There are several ways attackers can force TCP to fragment for inclusion in IP fragmentation attacks.
DNSSEC provisioning automation with CDS/CDNSKEY in the real world
Guest Post: How DNSSEC Delegation Trust Maintenance can be automated via the DNS itself.
DNS openness
The evolution of the DNS reflects broader market pressures in the Internet at large.