NLnet Labs

Proudly serving the Internet community for 20 years with open source core infrastructure tools for DNS and BGP

Amsterdam, the Netherlands https://www.nlnetlabs.nl 52 posts

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            Routing
        
    Of Donkeys, Mules & Horses
            A quest for the perfect data-structure to store and retrieve a full table of IP Prefixes, while maintaining the hierarchical relations.
        
NLnet Labs

    18 May 2021
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    25 min read
    
            RPKI
        
    How To Run Krill Behind an NGINX Reverse Proxy
            Although Krill has a built-in HTTPS server, it may be desirable to run a production grade webserver as a reverse proxy in front of Krill. This allows easy TLS configuration and additional restrictions, if desired.
        
NLnet Labs

    5 Jan 2021
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    6 min read
    
            DNS
        
    Supporting DNSSEC Key Signing Ceremonies
            Over the past decade, uptake of DNSSEC has grown significantly. The vast majority of top-level domains (TLDs) is now DNSSEC-signed. While key signing ceremonies are now deployed in many places in the DNSSEC community, what is lacking is a common approach, especially related to tooling.
        
NLnet Labs

    1 Dec 2020
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    13 min read
    
            RPKI
        
    Moving RPKI Beyond Routing Security
            Resource Tagged Attestations, or RTAs, are a new type of RPKI object that is being proposed by authors from APNIC and NLnet Labs in the IETF. They allow any arbitrary file to be signed ‘with resources’ by one or more parties.
        
NLnet Labs

    20 Nov 2020
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    4 min read
    
            RPKI
        
    Introducing JDR: explore, inspect and troubleshoot the RPKI
            Today we launch the first version of JDR, our hosted tool to check anything in the RPKI. While not yet 100% feature complete, we think it already offers useful insights
        
NLnet Labs

    18 Nov 2020
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    5 min read
    
            DNS
        
    SAD DNS and NLnet Labs DNS software
            Photo by arash payam / UnsplashUpdate 18 November 2021: we are aware of the follow-up paper published by the researchers. The text below remains accurate for Unbound users. Please note that
        
NLnet Labs

    18 Nov 2020
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    5 min read
    
            RPKI
        
    Why Routinator Doesn’t Fall Back to Rsync
            When creating software, we carefully weigh each design decision: security, resiliency, usability and many more factors play a role in the end result. This article explores the reasoning behind a behaviour that isn't specified in an RFC but which has significant impact on operators deploying RPKI.
        
NLnet Labs

    29 Oct 2020
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    6 min read
    
            Research
        
    Journeying into XDP Part 1: Augmenting DNS
            How can eXpress Data Path (XDP) augment existing DNS software? We share our experiences of implementing Response Rate Limiting in XDP.
        
NLnet Labs

    23 Oct 2020
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    12 min read
    
            RPKI
        
    Testing .. 123 Delegated RPKI
            Validate your delegated RPKI deployment with the new NLnet Labs RPKI test root.
        
NLnet Labs

    12 Oct 2020
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    8 min read
    
            DNS
        
    DNS-over-HTTPS in Unbound
            A major step forward in end user privacy.
        
NLnet Labs

    9 Oct 2020
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    6 min read
    
            DNS
        
    Some Country for Old Men
            An Unbound Story of Serving Expired Records.
        
NLnet Labs

    9 Sep 2020
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    4 min read
    
            Research
        
    Journeying into XDP: Part 0
            Network programming using XDP has been on our radar for a while now. As tooling around this technology has vastly improved, we decided that it was time to finally get our hands dirty and see what this technology is all about.
        
NLnet Labs

    20 Jul 2020
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    10 min read
    
            RPKI
        
    Krill Gains Powerful ROA Management Based on BGP Routing
            Create and maintain Route Origin Authorisations based on the BGP announcements with your address space.
        
NLnet Labs

    25 Jun 2020
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    4 min read
    
            Dev
        
    IPv6 and Rust
            How difficult is it to use Rust and its ecosystem to write network applications that support IPv6?
        
NLnet Labs

    15 Jun 2020
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    5 min read
    
            Research
        
    Adapting Radix Trees
            NLnet Labs continuously strives to push the performance of its products. Over the course of the past year we researched improvements to main-memory databases for our authorative nameserver, NSD.
        
NLnet Labs

    11 Jun 2020
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    7 min read
    
            DNS
        
    Tuning NSD for even better performance
            NLnet Labs is pleased to announce version 4.3.0 of NSD. This release contains, among bug fixes, features to tune NSD for even better performance. Most notably, processor affinity.
        
NLnet Labs

    17 Mar 2020
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    4 min read
    
            RPKI
        
    Evolving Krill
            Introducing Krill 0.5.0 ‘Serve no Turf’, which includes a user interface for easy management and many other improvements.
        
NLnet Labs

    25 Feb 2020
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    5 min read
    
            DNS
        
    Response Policy Zones in Unbound
            We are incredibly happy to introduce Unbound 1.10. This release features RPZ, a mechanism that makes it possible to define your local policies in a standardized way, and load your policies from external sources.
        
NLnet Labs

    20 Feb 2020
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    9 min read

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