Simple basis: distributed traceroute tool. enhancement: traceroute terminates early upon detection of known hop. Handle 'black holes' in traceroute ...
Information complete (from TTL-Check): immediately use new MTU value. Information ... data from 2004 (100 pings of each type per host (alternating), 1 ping ...
Note: no congestion-related state in routers. CC and Internet protocols ... TCP congestion control (that performs poorly as bandwidth or delay increases) ...
Shaping the Future of Internet Congestion Control Michael Welzl http://www.welzl.at Distributed and Parallel Systems Group Institute of Computer Science
Michael Welzl http://www.welzl.at DPS NSG Team http://dps.uibk.ac.at/nsg Institute of Computer Science University of Innsbruck, Austria What TCP does for you (roughly ...
Michael Welzl http://www.welzl.at. DPS NSG Team http://dps.uibk.ac.at/nsg ... e.g. video codecs can cope with bit errors, but UDP throws whole packet away! ...
Recent Research Work and Plans at the University of Innsbruck Michael Welzl http://www.welzl.at DPS NSG Team http://dps.uibk.ac.at/nsg Institute of Computer Science
Michael Welzl http://www.welzl.at. DPS NSG Team http://dps.uibk.ac.at/nsg ... yes, it truly does it all :) 1000s of addons - GridFTP, MDS, NWS, GRAM, ...
This work is partly funded by Trilogy, a research project ... Matt Mathis, Bob Briscoe, Michael Welzl, Mark Handley, Gorry Fairhurst, Hannes Tschofenig, ...
Michael Welzl http://www.welzl.at. Distributed and Parallel Systems Group ... (Smartboard) audio (speech), but speech suffers dramatically if teacher visible ...
traceroute from sender to receiver. query all intermediate ... still means contacting admin s: traceroute MIB read access required. Timing problems because ...
xgraph (gnuplot, MS Excel, ..) - ps file. Uni Innsbruck Informatik - 10. Simulation elements ... example in the Marc Greis tutorial (easy - try it!) simple end ...
... some consume bandwidth independent of the payload (Pseudowire WG charter mentions CC, but drafts and RFCs restrict use to dedicated paths because proper CC ...
A Semi -Synchronous, Energy Savvy, Application-Aware MAC Joint work with Renato Lo Cigno and Matteo Nardelli, University of Trento, Italy Published at IEEE/IFIP WONS ...
A Semi -Synchronous, Energy Savvy, Application-Aware MAC Joint work with Renato Lo Cigno and Matteo Nardelli, University of Trento, Italy Published at IEEE/IFIP WONS ...
Vijay Subramanian Update on Loss-Tolerant TCP Work (20 minutes) ... Make safety statements similar to those in QuickStart or HighSpeed RFCs (4782 & 3649) ...
MAX-sink. min-sink. Simple Stochastic games (SSGs) Strategies ... Find the optimal strategy ' for MAX in the game. in which the only outgoing edge of i is (i, (i) ...
We attempt to clarify the relation among the distances defined for a ... more robust and time effective than the algorithm by [Osawa and Nagaoka '00], and ...
Interpolate between Worst case and Average Case. Consider neighborhood of every input instance ... Avg-Case Analysis (Borgwardt 77, Smale 82, Haimovich, Adler, ...
Simplex method [Dantzig 1947] very fast in practice. very good ' ... the simplex algorithm that selects an improving edge ... the d-dimensional simplex: (log d) ...
Simulation cannot totally replace real-world experiments: ... scaling, simulated vs. real time (long ... CSMA/CD, 802.11 now available ... if you really want it ...
... some consume bandwidth independent of the payload (Pseudowire WG charter mentions CC, but drafts and RFCs restrict use to dedicated paths because proper CC ...
... Problems: additional header space; facilitates NAT detection ... behaviour Superposition of stable systems = stable network based on TCP ... DSACK informs the ...
simpler, but useless for reliable transport (DIY) What about congestion control? ... to application 'video frame complete' instead of 'throughput = ... loss ...
Car designers standing next to their cars. asking 'which one is the best' won t work ... problem that underlies the Grid concept is coordinated resource sharing and ...
The 34 largest common stock offerings in world financial history were all privatization cases. ... Quelle: BP. Taxes. Comparison of European Commercial ...
Austrian Science Fund (FWF) Murtaza Yousaf. Scholarship from Pakistani Government ... relies on these weird measurements, where we don t know much about the ...
Supervisor: Max M hlh user 2nd supervisor: Jon Crowcroft. Abteilung Telekooperation, TU Darmstadt, Nov. 18th 2002. U ... Control realises logistic growth ...
Title: CS Biology Author: latombe Created Date: 2/6/2002 10:25:02 PM Document presentation format: On-screen Show Company: stanford university Other titles
Host A that Host B is unreachable? Source: http://www.gont.com.ar/papers ... Active Queue Management gallery. very rough overview. Uni Innsbruck Informatik - 32 ...
(receiver 'grants' a certain amount of data ('receiver window' (rwnd) ... Examples: Eifel Algorithm: use timestamps option to check: timestamp in ACK time of ...
just plug in, don t care where (processing) power ... Pervasive Grid, [this space reserved for your favorite research area] Grid ... Quote from a paper review: ...
Effect of mixing converged flows. Performance across highly asymmetric connections noisy links ... Converges to: n/(n 1) Continuous-time version of ...