Measuring data transferred through an interface?

Jonathan Belson jon at
Sun Feb 9 16:39:19 GMT 2003


It seems that NTL are going to be limiting cable users to 1GB a day, which
got me wondering exactly how many bytes I transfer on a daily basis.

My cable modem is connected to a server which performs NAT for machines
connected to it.  Since all my external traffic travels through a single
interface, is there an easy way to measure how much data travels through


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