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How Fast the RIPE Atlas Anchor Has Paid Off

How Fast the RIPE Atlas Anchor Has Paid Off

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Tim Kleefass

8 min read

We installed a RIPE Atlas Anchor and saw immediate results!

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How to Convert your TTM Box to a Stratum-1 NTP Server

How to Convert your TTM Box to a Stratum-1 NTP Server

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Colin Petrie

17 min read

As part of decommissioning the TTM system, we investigated the possibilities for converting existing TTM boxes to stand-alone NTP servers.

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SSHCure: SSH Intrusion Detection Using NetFlow and IPFIX

SSHCure: SSH Intrusion Detection Using NetFlow and IPFIX

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Luuk Hendriks

4 min read

SSHCure is an Intrusion Detection System for SSH, developed at the University of Twente. It allows analysing large amounts of flow data and is the first IDS capable of identifying actual compromises. Being deployed in various networks, ranging from small Web-hosting companies to nation-wide backb…

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Increased number of active probes

Changes to the Distribution Model for RIPE Atlas Probes

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Fatemah Mafi

1 min read

As the RIPE Atlas network continues to grow, we have taken another look at our distribution model and made some adjustments to ensure wider topological and geographical probe coverage. Community feedback at RIPE 68, notably regarding RIPE Atlas probe coverage, encouraged the RIPE NCC to audit probe…

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ReFlow: Reports on Internet Flows

ReFlow: Reports on Internet Flows

3 min read

The fact that HTTP is the most used application protocol in the Internet is well known. However, statements like this are seldom supported with clear evidence. At the Design and Analysis of Communications Systems (DACS) group, of the University of Twente, we have created ReFlow: a public website co…

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Better Crypto - Applied Cryptography Hardening

Better Crypto - Applied Cryptography Hardening

5 min read

This project aims at creating a simple, copy & paste-able HOWTO for secure crypto settings of the most common services (webservers, mail, ssh, etc.). It was presented at the recent RIPE 68 Meeting in Warsaw. For those of you who couldn't attend the meeting, here is summary of the talk.

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Suggestions for Improving Abuse Contact Management

Suggestions for Improving Abuse Contact Management

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Denis Walker

6 min read

The aim of the policy Abuse Contact Management in the RIPE Database (RIPE document ripe-563), was to make available an abuse contact for all resources maintained by the RIPE NCC. The RIPE NCC proposed an implementation plan that was accepted. During the deployment there has been some feedback on th…

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RIPE Atlas latest measurements API

RIPE Atlas: Latest Results API and Parsing Library

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Suzanne Taylor

4 min read

You can now get the latest results from any of your user-defined measurements with a new API created specifically for this purpose. In addition, we've developed a parsing library that can be used in combination with the new API to make it an even more useful tool.

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Assisted Registry Check - First Results

Assisted Registry Check - First Results

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Matt Parker

6 min read

In the final quarter of 2013, we launched the Assisted Registry Check (ARC) for our members. This enhancement to the auditing activities of the RIPE NCC was initiated in response to feedback from members who indicated that our previous auditing activities were time-consuming and could be more effic…

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