On Oct 5, 2017, at 9:17 AM, Petr Špaček <petr.spacek at nic.cz> wrote: > To generate this, I used following command: > tcpdump -nn -tt -r pcap | fgrep '_ta-' | fgrep -v dlv > ta.csv Do the numbers change when you use "fgrep -i" on your data sample? --Paul Hoffman