12 search results - page 1 / 3 » Passive Monitoring of DNS Anomalies |
DIMVA
2007
13 years 6 months ago
2007
We collected DNS responses at the University of Auckland Internet gateway in an SQL database, and analyzed them to detect unusual behaviour. Our DNS response data have included typ...
INFOCOM
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract—In this paper, we develop passive network tomography techniques for inferring link-level anomalies like excessive loss rates and delay from path-level measurements. Our ...
TMA
2010
Springer
14 years 4 days ago
2010
Springer
In this work we discuss the use of passive measurements of TCP performance indicators in support of network operation and troubleshooting, presenting a case-study from a real 3G ce...
TON
2008
13 years 5 months ago
2008
This paper proposes a traffic anomaly detector, operated in postmortem and in real-time, by passively monitoring packet headers of traffic. The frequent attacks on network infrastr...
OSDI
2004
ACM
14 years 5 months ago
2004
ACM
Detecting network path anomalies generally requires examining large volumes of traffic data to find misbehavior. We observe that wide-area services, such as peerto-peer systems an...