Internetworking perspectives by Ivan Pepelnjak
“Daddy, why is Internet not working even though I have good signal?”
“You really want to know?”
“OK, let me draw a diagram or two ;)”
… and now my 8-year old knows how DHCP and DNS works (root cause was a broken DNS proxy running on upstream $0.99 WAN router).
Ivan Pepelnjak (CCIE#1354 Emeritus), Independent Network Architect at ipSpace.net, has been designing and implementing large-scale data communications networks as well as teaching and writing books about advanced internetworking technologies since 1990.
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