Network Operations

All articles

Members and Their Number Resources

Members and Their Number Resources

Daniel Karrenberg

2 min read

In the previous article we looked at membership growth over the years. In this article we will see how RIPE NCC Internet number resources are distributed among the membership, as of 1 January 2010.

Article tags:

0 You have liked this article 0 times.
0
Measuring DNS Transfer Sizes - First Results

Measuring DNS Transfer Sizes - First Results

Daniel Karrenberg

9 min read

Here are the first results of our DNS transfer size measurements. We are interested to determine any possible problems for users of K-root once it starts giving DNSSEC responses to resolvers that request them. DNSSEC responses are significantly larger than current responses. We are interested to le…

Article tags:

2 You have liked this article 0 times.
0
2009 - The year before IPv6 took off?

2009 - The year before IPv6 took off?

Emile Aben

3 min read

We've done some measurements that show encouraging results.

Article tags:

0 You have liked this article 0 times.
0
REX Supports IPv6

REX Supports IPv6

Daniel Karrenberg

3 min read

REX has been supporting queries on IPv6 addresses for a couple of weeks already. Some inquisitive users have already found out.

Article tags:

0 You have liked this article 0 times.
0
Testing your Resolver for DNS Reply Size Issues

Testing your Resolver for DNS Reply Size Issues

6 min read

Some weeks ago, we installed a reply-size tester application at the global instances of K-root. We want to make this test available to more people, in an easy-to-use way. We have therefore written a Java application for this purpose.

Article tags:

0 You have liked this article 0 times.
6
IPv6 Measurements - A Compilation

IPv6 Measurements - A Compilation

Mirjam Kühne

14 min read

This is the first part of the IPv6 measurements compilation - a list of IPv6 measurements conducted by various individuals and organisations.

Article tags:

0 You have liked this article 0 times.
13
IPv6 Monitor - An Interview with Alain Durand

IPv6 Monitor - An Interview with Alain Durand

Mirjam Kühne

6 min read

During IETF 74, I sat down with Alain Durand to ask him to explain the type of IPv6 measurements he is doing at Comcast ( http://ipv6monitor.comcast.net ) together with the University of Pennsylvania ( http://mnlab-ipv6.seas.upenn.edu ).

Article tags:

0 You have liked this article 0 times.
0
Preparing K-root for a Signed Root Zone

Preparing K-root for a Signed Root Zone

4 min read

Earlier this year, ICANN and VeriSign announced plans to sign the DNS root zone, using DNSSEC. DNSSEC is a set of extensions to the DNS protocol which allow one to digitally sign the records in a zone and allow a client to verify the authenticity of these records.

Article tags:

0 You have liked this article 0 times.
15

Showing 846 article(s)