Crossword clue: protocol that allows users to copy files between their local system and any system they can reach on the network
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
ftp
3 letters
wn-def
protocol that allows users to copy files between their local system and any system they can reach on the network