Banner image

Network Operations

All articles

DNSSEC: The Long and Bumpy Road of Algorithm Deployment

DNSSEC: The Long and Bumpy Road of Algorithm Deployment

Author image
Moritz Müller

7 min read

As cryptographic analysis and related technologies advance, the signing algorithms at the heart of DNSSEC have to keep up. Moritz Müller and colleagues take a look at barriers on the road to more secure algorithms and discuss ways to make the journey faster.

Article tags:

0 Likes are disabled for this article.
0
Introducing JDR: Explore, Inspect and Troubleshoot the RPKI

Introducing JDR: Explore, Inspect and Troubleshoot the RPKI

Author image
Luuk Hendriks

6 min read

NLnet Labs recently launched their first version of JDR, a tool for checking anything in the RPKI. While not yet 100% feature complete, JDR offers useful insights to operators and implementors. In this article, Luuk Hendriks talks about the mechanics and goals of the tool and calls for feedback to …

Article tags:

4 Likes are disabled for this article.
0
RPKI ROV: About Stale RTR Servers and How to Monitor Them

RPKI ROV: About Stale RTR Servers and How to Monitor Them

Author image
Lukas Tribus

5 min read

Many network operators have completed the rollout of RPKI Route Origin Validation and others are in the process of doing so. In this post I want to shed some light on a common misconception, the problem it causes, and how to remedy it.

Article tags:

7 Likes are disabled for this article.
1
How Centralised is DNS Traffic Becoming?

How Centralised is DNS Traffic Becoming?

Author image
Giovane Moura

14 min read

There have been growing concerns over the last few years about the excessive concentration of control over the Internet's markets and infrastructure — what is commonly referred to as Internet centralisation. In this article, Giovane Moura talks about how he and his colleagues have been measuring ce…

Article tags:

15 Likes are disabled for this article.
0
Where We're at with RPKI Resiliency

Where We're at with RPKI Resiliency

Author image
Nathalie Trenaman

7 min read

We kicked off our RPKI Resiliency Project last May. In this update, find out how the project has progressed since then and what's coming up in the year ahead.

Article tags:

0 Likes are disabled for this article.
2
doh.png

An Update on Developments with DNS-over-HTTPS

Author image
Andrew Campling

8 min read

DNS-over-HTTPs (DoH) has come a long way, but there's still plenty of work to be done. Here's an update from Andrew Campling on developments in DoH.

Article tags:

0 Likes are disabled for this article.
0
Screenshot 2021-04-12 at 18.05.01.png

The PeeringDB Survey 2020

Author image
Leo Vegoda

2 min read

The latest PeeringDB survey is live now. Are you a PeeringDB user? Then take this short survey and help make peering better and easier for all.

Article tags:

0 Likes are disabled for this article.
0
Inferring the Deployment of Inbound Source Address Validation Using DNS Resolvers

Inferring the Deployment of Inbound Source Address Validation Using DNS Resolvers

Author image
Yevheniya Nosyk

6 min read

Source Address Validation (SAV) is the best current practice (BCP 38/RFC 2827) aimed at filtering packets based on source IP addresses at the network edge. In this article, we show how to identify networks that do not deploy SAV for incoming traffic.

Article tags:

0 Likes are disabled for this article.
1
Your EU Regulation Update: October 2020 Edition

Your EU Regulation Update: October 2020 Edition

Author image
Suzanne Taylor

12 min read

This is the fifth in an ongoing series in which we give a brief overview of the most pertinent digital policies currently being proposed, debated and implemented in the European Union.

Article tags:

0 Likes are disabled for this article.
0
xdp_s.png

Journeying into XDP Part 1: Augmenting DNS

Author image
Tom Carpay

16 min read

In this post, we at NLnet Labs look at how eXpress Data Path (XDP) can augment existing DNS software. We share our experiences of implementing Response Rate Limiting in XDP.

Article tags:

2 Likes are disabled for this article.
0

Showing 892 article(s)