Assume
computer A is in subnet A
computer B is in subnet B
two routers are beteen A and B
Computer A send packet to B
the packet must throught a router A then router B then computer B recieve
Computer A must
1.know the router A IP first
2.then use ARP to get the MAC of router A
3.then...
Any professionals can tell me whats wrong?
I use router to share internet
2 computer connect to router
both computer can browse internet and can ping the router and the other computer
but i can't ping the computer name ( DNS problem?)
Do i must implement a DNS server to ping the neighbour...
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