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...Part networking recap introduction to information security tel aviv university recitation wireshark scapy and more ip networks in the lesson we talked about practice addresses are not really unique o they only have be within each network is left vague on purpose as size may vary some ranges designated for local x multiple use these most meant general i e internet routing layers typically every interface nic assigned with an a subnet relevant communicate those subnets all other ips such default route defined by marking example send traffic eth layer always write of final destination physical ethernet address mac next hop packet gateway when communicating machine agree that both them point at same rest world disagree want locally globally specify real target if exists basic configuration should receive it together allocation mask can set statically or received dynamically via dhcp discovery connecting new must learn specifically need matching computers this means getting learning usually...