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  • Rick_M's avatar
    Rick_M
    Experienced | Level 13
    10 years ago

    TCP/UDP port 17500 for lan sync and

    HTTP
    80, 8080
    Hyptertext Transfer Protocol. Used by web browsers ...
    HTTPS
    443
    Used for secure web browsing
    for starters
     
  • Alexis G.1's avatar
    Alexis G.1
    Icon for Super User rankSuper User
    10 years ago

    Dropbox executables (installer, app and updates) use port 80 and 443.

    Some features use port 17600 and 17603.

    Lan Sync use 17500 by default.

    Dropbox.com needs to be whitelisted in some firewalls, NAC or IDS devices.

     

    [This thread is now closed by moderators due to inactivity. If you're experiencing a similar behavior, feel free to start a new discussion in the Dropbox Community here.]

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