TELESPHERA

Editions and licensing

Both editions are the same software: a license changes only the limits. 5,000 records/s covers homes and small and medium offices — a busy 1 Gbit/s…

FlowSphera 2.4.0
FlowSphera Community (free)FlowSphera Pro (license for one server)
Records per secondup to 5,000 (averaged over a minute, so bursts pass)no limit, or per license
Data kept (flows and every total built from them)30 days, or fewer of your choiceper license, e.g. 90 days, or fewer of your choice
Term—subscription with an end date; afterwards the Community limits apply again
Every feature, now and in future versions✓✓

Both editions are the same software: a license changes only the limits. 5,000 records/s covers homes and small and medium offices — a busy 1 Gbit/s internet edge typically exports a few thousand. Above the limit, records are not stored but counted: Settings → License and an event show how many. Every flow record is kept for the days of the edition it was received under, and that is never shortened: when a license ends, new records are kept 30 days, records received under the license keep their days but only the last 30 days are shown — older records show again with the next license. A new license keeps the stored records as long as its own term (records are raised, never lowered), and while it is active everything stored is shown.

Fewer days on a small disk (2.1.0). Settings → General → Data retention: an administrator keeps flow details for any number of days from 1 up to the edition's (never more). New records get that many days; stored ones are shortened to it and whole older days are deleted within a minute, so the disk is freed at once — confirmed with the administrator's password, because it cannot be undone. The panel shows the size now, about a day and the estimate for the choice. An ended license still deletes nothing: a choice above the new limit keeps the edition's days and applies again with the next license. Long-period pages (Capacity, Usage, the learning of Events) see only what is kept.

Activation takes a minute. After the purchase you receive a license key (FTK-…). Activate it on the server where FlowSphera runs, in any of three ways:

  • Settings → License (administrators): paste the key and press Activate;
  • on the server: sudo flowsphera license activate FTK-…;
  • while installing or upgrading: … install.sh | sudo bash -s -- --license FTK-….

FlowSphera fetches the license from the FlowSphera license server and the new limits apply at once. The license is bound to that server: it holds there and nowhere else, so a copied disk or a shared key does not work on another machine. Once a day FlowSphera confirms the license with the license server and picks up a renewal by itself — nothing to re-enter when you extend the subscription (Check for renewal in Settings → License, or sudo flowsphera license renew, asks at once). If the server cannot be reached for a while, the license keeps working; only after 30 days without a confirmation do the Community limits apply until it is reached again.

What leaves your server: the key or license, the server's Instance ID and salted hashes of its hardware — no flow data, no addresses, nothing about your network.

Moving to another server: Deactivate in Settings → License (or sudo flowsphera license deactivate) frees the key; then activate the same key on the new server. Settings → License (and the badge under the logo) warns 30 days before a license ends and an event two weeks before.