http://www.wand.net.nz/scamper/

1scamperMatthewLuckiemjl@wand.
net.
nzhttp://www.
wand.
net.
nz/scamper/2WhatisscamperPacketproberdesignedforlarge-scaleactivemeasurementoftheInternet–Probesatsuppliedpackets-per-secondrateTraceroute–tcp,udp,icmp,ipv4,ipv6,paris,pmtud,double-tree,load-balancerAliasResolution–mercator,ally,radargunPingStinghttp://www.
wand.
net.
nz/scamper/3ApproachOriginalgoaltoreplaceuseof/sbin/tracerouteFlexible–Standalonemeasurementutility–Controlsocket:dynamicallyfeedscamperworktodoondemand–CLI:one-shotmeasurementsPortable–*BSD,Linux,MacOSX,Solarishttp://www.
wand.
net.
nz/scamper/4ApproachGoodscience–UsesbesttimestampsavailableDatalinktimestampsSockettimestampsDarrylVietch'sTSCclock–Binaryfileformatrecordsdetailsofresponsesandmeta-dataofmeasurementhttp://www.
wand.
net.
nz/scamper/5ExampleUseCasesCAIDAIPv6AScoreposter(Brad)Dual-stackpathanalysis(KenjiroCho)IMCpapers:–2005:InferringandDebuggingPathMTUDiscoveryFailures–2008:TracerouteProbeMethodandForwardIPPathInferencehttp://www.
wand.
net.
nz/scamper/6WhyimplementyourmeasurementtechniquesinscamperPortabilitytakencareof,e.
g.
–Datalinkforputtingcraftedframesontoalink–RoutesocketforfindingappropriateinterfaceEventdriven;don'thavetousethreadstogetparallelismLendsitselftointegrationwithArkhttp://www.
wand.
net.
nz/scamper/7Howtogethttp://www.
wand.
net.
nz/scamper/–SourcecodeGPLv2FreeBSD,NetBSD,Debianpackages.