The PeerFlow blog
Practical guides to sending files, chatting privately, calling, sharing your screen, working on someone else’s computer and meeting without the cost — all peer to peer, for freelancers, small teams and startups.
Remote Desktop Through Firewalls and NAT: How Connections Really Work
Two computers want to talk, and a router or firewall stands in the way. Here is the plain-language story of NAT, direct paths, relays and why some networks block everything.
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Routers hide devices from the internet, yet calls still connect. Three small technologies make it happen. Here they are, with no networking degree required.
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