Banner image

Network Operations

All articles

elephant_ball

The Elephant Effect - Considerations on Live Streaming Italy's Serie A Championship

Author image
Flavio Luciani

11 min read

For the first time in Italy, a major event - the Serie A football championship - is being broadcast exclusively via the Internet. In this article, we share some considerations the phenomenon of streaming football in Italy, looking at things from the operator’s point of view

Article tags:

63 Likes are disabled for this article.
1
iStock-1368200975

Threat Integration: Lessons of Indicator and Incident Exchange

Author image
Kathleen Moriarty

10 min read

Integration of shared indicators of compromise is very difficult when the responsibility is distributed out to organisations who are then left with the task of turning those indicators into defensive actions or blocking rules. In this article, Kathleen Moriarty shares lessons learned for indicator …

Article tags:

11 Likes are disabled for this article.
0
ooni

Measuring Encrypted-DNS Censorship Using OONI Probe

Author image
Simone Basso

13 min read

In this article we talk through the preliminary results of an encrypted-DNS censorship study currently being conducted by the Open Observatory Network Interference (OONI).

Article tags:

17 Likes are disabled for this article.
2
ipv6

Deploying IPv6-Mostly Access Networks

Author image
Ondřej Caletka

8 min read

Dual stack is the most common way of deploying IPv6 in access networks. A recent standard defines IPv6-mostly access networks, providing IPv4 connectivity only for legacy devices while allowing modern devices to run IPv6-only. It is already well supported and allows network operators to gradually p…

Article tags:

100 Likes are disabled for this article.
6
Journeying into XDP: Part 0

Journeying into XDP Part 2: XDPerimenting with DNS Telemetry

Author image
Luuk Hendriks

16 min read

In this instalment of our Journeying into XDP series, we look into a passive BPF-program that enables us to plot graphs of DNS metrics without altering the DNS packets or touching the DNS software itself.

Article tags:

21 Likes are disabled for this article.
0
iStock-1160031067

Where Did My Packet Go? Measuring the Impact of RPKI ROV

Author image
Koen van Hove

9 min read

Merely doing RPKI ROV does not provide any guarantees where your packet ends up. We conducted an experiment where we look into the impact of RPKI ROV on whether the packet ends up in the intended location based on active beaconing with two servers.

Article tags:

77 Likes are disabled for this article.
1
attack_mark

Stalloris: RPKI Downgrade Attack

Author image
Haya Schulmann

6 min read

Our research considers the impact of malicious publication points on the resilience of RPKI. We explored attacks that target the functionality of the relying party implementations and evaluated the resulting impact on the RPKI validation. We found all the relying party implementations to be vulnera…

Article tags:

24 Likes are disabled for this article.
0
six_sides

Unpacking RFC 9199: Considerations for Large Authoritative Server Operators

Author image
Giovane Moura

10 min read

RFC 9199 puts forward six considerations for large authoritative DNS server operators each derived from peer-reviewed research. Giovane Moura from SIDN Labs walks us through the list of considerations and the experience he and his co-authors had with the RFC process.

Article tags:

19 Likes are disabled for this article.
0
ipv6-adoption-flourish-whitespace

IPv6 10 Years Out: An Analysis in Users, Tables, and Traffic

Author image
Rene Wilhelm

12 min read

On 6 June 2012, the Internet Society organised the World IPv6 Launch. On that day, participants switched on IPv6 not just for testing, but to use permanently in production services. As ten years have passed since, we look at how IPv6 adoption and deployment has progressed, in terms of routing, end-…

Article tags:

49 Likes are disabled for this article.
1
simple-security

Making Security Simple for Organisations Big and Small

Author image
Kathleen Moriarty

5 min read

Calls for security to be built-in and managed over time are growing. Kathleen Moriarty takes a looks back at a recent panel discussion on “Making Security Simpler” and the hopeful messages that came out of it for the transformation of Internet security for organisations in the coming years.

Article tags:

12 Likes are disabled for this article.
0

Showing 904 article(s)