How does traceroute work? Feb 28, 2018 by David Farrell networks traceroute udp tcp icmp Identifying which routers process an IP request Read it
Monitoring my phone's internet activity with DD-WRT and Perl Oct 26, 2017 by David Farrell networks dd-wrt linux netflows rflow whois ntop net-whois-ip data-netflow Do you know who your phone is talking to? Read it