Amogh Dhamdhere

Research Scientist
Office: San Diego Supercomputer Center 313
Phone: 858-822-0882
Email: amogh AT caida DOT org

Updates

new Our preliminary work on measuring the statistical properties of the interdomain traffic matrix will appear at IFIP Networking, May 2012. The paper is now available.

new Our work on measuring the evolution of interdomain peering agreements will appear at IFIP Networking, May 2012. The paper is now available.

new CAIDA and Georgia Tech co-organized the second Workshop on Internet Economics (WIE), Dec 1-2, at UCSD.

new Our work on modeling peering strategy selection by Autonomous Networks will appear at IEEE Infocom, March 2012.
The paper is now available.

new Our work on developing a cost model for network traffic appeared at the ACM Sigcomm Computer Communications Review (CCR), January 2012.
The paper is now available.

new Our paper "Twelve Years in the Evolution of the Internet Ecosystem" has been accepted for publication at the IEEE/ACM Transactions on Networking, October 2011.
This is an extended version of our IMC 2008 paper.The final version is now available.

new Our work on measuring false router-level links in traceroute-derived topologies appeared in the ACM Sigcomm Computer Communications Review (CCR), January 2011.
The paper is now available.

new We started a joint project at CAIDA and Georgia Tech on the economics of Internet interconnection.

Research Interests

The economics of Internet interconnection
Internet topology dynamics and evolution
Monitoring and troubleshooting of IP networks

Publications

Towards a Stastical Characterization of the Interdomain Traffic Matrix (pdf)
Jakub Mikians, Amogh Dhamdhere, Constantine Dovrolis, Pere Barlet-Ros, Josep Sole-Pareta
IFIP Networking, Prague, Czech Republic, May 2012 (to appear).

Measuring the Evolution of Internet Peering Agreements (pdf)
Amogh Dhamdhere, Himalatha Cherukuru, Constantine Dovrolis, Kc Claffy
IFIP Networking, Prague, Czech Republic, May 2012 (to appear).

GENESIS: An Agent-based Model of Interdomain Network Formation, Traffic Flow and Economics (pdf)
Aemen Lodhi, Amogh Dhamdhere, Constantine Dovrolis
IEEE Infocom, Miami FL, March 2012 (to appear).

Towards a Cost Model for Network Traffic (pdf)
Murtaza Motiwala, Amogh Dhamdhere, Nick Feamster, Anukool Lakhina
ACM Sigcomm Computer Communications Review, January 2012.

Twelve Years in the Evolution of the Internet Ecosystem (pdf) (data) (interactive)
Amogh Dhamdhere, Constantine Dovrolis
IEEE/ACM Transactions on Networking, October 2011.
This is an extended version of our IMC 2008 paper.

Measured Impact of Crooked Traceroute (pdf)
Matthew Luckie, Amogh Dhamdhere, kc Claffy and David Murrell
ACM SIGCOMM Computer Communications Review (CCR), January 2011.
Presented at the CAIDA AIMS 2011 workshop, San Diego CA, Feb 2011 (ppt).

The Internet is Flat: Modeling the Transition from a Transit Hierarchy to a Peering Mesh (pdf) (ppt)
Amogh Dhamdhere and Constantine Dovrolis
International Conference on emerging Networking EXperiments and Technologies (CoNEXT), Philadelphia PA, December 2010.

FlowRoute: Inferring Forwarding Table Updates Using Passive Flow-level Measurements (pdf) (ppt)
Amogh Dhamdhere, Lee Breslau, Nick Duffield, Cheng Ee, Alexandre Gerber, Carsten Lund and Subhabrata Sen
ACM SIGCOMM/USENIX Internet Measurement Conference (IMC) 2010, Melbourne, Australia, November 2010.

A Value-based Framework for Internet Peering Agreements (pdf) (ppt)
Amogh Dhamdhere, Pierre Francois and Constantine Dovrolis
International Teletraffic Congress (ITC) 2010, Amsterdam, The Netherlands, September 2010.
Also presented at NANOG 49, San Francisco CA, June 2010 (ppt).

Towards Topology Dualism: Improving AS Annotations for Routers (pdf) (ppt) (data)
Bradley Huffaker, Amogh Dhamdhere, Marina Fomenkov and kc Claffy
Passive and Active Measurement Conference (PAM) 2010, Zurich, Switzerland, April 2010.

Provider and Peer Selection in the Evolving Internet (pdf) (ppt)
Amogh Dhamdhere
Ph.D. Thesis, Georgia Institute of Technology, May 2009.
A part of this thesis was also presented at the CAIDA Workshop on Internet Economics (WIE'09) (ppt).

An Agent-based Model of the Internet Ecosystem (pdf) (ppt)
Amogh Dhamdhere and Constantine Dovrolis
International Conference on CoMmunication Systems and NETworkS (COMSNETS), Bangalore, India, January 2009 (invited paper)

Ten Years in the Evolution of the Internet Ecosystem (pdf) (ppt) (data) (interactive)
Amogh Dhamdhere and Constantine Dovrolis
ACM SIGCOMM/USENIX Internet Measurement Conference (IMC) 2008, Vouliagmeni, Greece, October 2008.

Can ISPs be Profitable Without Violating Network Neutrality? (pdf) (ppt)
Amogh Dhamdhere and Constantine Dovrolis
ACM SIGCOMM Workshop on the Economics of Networks, Systems and Computation (Netecon), Seattle, WA, August 2008.

NetDiagnoser: Troubleshooting Network Unreachabilities using End-to-end Probes and Routing Data (pdf) (ppt)
Amogh Dhamdhere, Renata Teixeira, Constantine Dovrolis and Christophe Diot
International Conference on emerging Networking EXperiments and Technologies (CoNEXT) New York, NY, December 2007.
Also presented at the DIMACS/DyDAn Workshop on Internet Tomography, Rutgers University, May 2008 (ppt).

ISP and Egress Path Selection for Multihomed Networks (pdf) (ppt)
Amogh Dhamdhere and Constantine Dovrolis
IEEE INFOCOM, Barcelona, Spain, April 2006.

Open Issues in Router Buffer Sizing (pdf) (ppt)
Amogh Dhamdhere and Constantine Dovrolis
ACM SIGCOMM Computer Communications Review (CCR), January 2006.

Buffer Sizing for Congested Internet Links (pdf) (ppt)
Amogh Dhamdhere, Hao Jiang, and Constantine Dovrolis
IEEE INFOCOM. Miami FL, March 2005.
Also presented at the Hamilton Institute Workshop on Congestion Control, Ireland, Sept 2005 (ppt).

Poisson vs Periodic Path Probing (or Does PASTA matter?) (pdf) (ppt)
Muhammad Mukarram bin Tariq, Amogh Dhamdhere, Constantine Dovrolis and Mostafa Ammar
USENIX/ACM Internet Measurement Conference (IMC), Berkeley CA, October 2005.

Bootstrapping in Gnutella: A Measurement Study (pdf) (ppt)
Pradnya Karbhari, Himanshu Raj, Amogh Dhamdhere, George Riley, Mostafa Ammar and Ellen Zegura
Passive and Active Measurement Conference (PAM), April 2004.

Miscellaneous

Here, I list assorted pieces of work that are smaller in scope than full papers, but contain analysis that is potentially useful to the research community.

IP-AS mappings (analysis) (blog entry)
Amogh Dhamdhere

Growth Trends in the AS-level Internet (analysis) (blog entry)
Amogh Dhamdhere

Model for Internet Evolution Predicts Consolidation in Tier-1 Transit Market (blog entry)
Amogh Dhamdhere

Erdös Number

My Erdös Number is 3.

CV

Available on request