Internet myths relevant to engineering workload: (besides basic traffic growth fiction) level and nature of fragmented traffic increase in flows as bandwidth grows mice vs elephants private addresses in core prevalence of encrypted passwords applications can be identified (much less controlled) multicast traffic, flows, addressing performance: DoS attacks affect only large sites geography not correlated with latency DNS system performs well single router can't trash the Internet topology: Internet topologies, object sizes follow power laws routing: routing tables reflect Internet topology intra-country traffic stays there AS path length is decreasing small providers and multi-homing (more specifics) cause all the churn why so many? no real data/measurement...