workload char: working w/vendors


Cisco routers (cflowd) - up to OC3 speeds

http://www.caida.org/Tools/Cflowd 
used primarily for capacity planning and trend analysis 

AS-to-AS matrices 
net-to-net matrices 
port and protocol tables 
forward IP path 

measurement specification
   http://www.caida.org/Docs/meas_spec.html