FastNetMon Advanced 2.0.383

FastNetMon

August 6, 2026

Release notes cover for FastNetMon Advanced 2.0.383 with a blue geometric background and server graphics
Home Releases FastNetMon Advanced 2.0.383

Release date: 5 August, 2026
Version: 2.0.383

FastNetMon Advanced 2.0.383 is a mandatory update for customers using online licensing. This release includes a new CA certificate required for communication with the FastNetMon licensing service as part of our infrastructure update. All customers using online licensing must upgrade to FastNetMon Advanced v2.0.383 no later than August 14, 2026, to ensure uninterrupted automatic license renewals. In addition to the licensing changes, the release delivers several improvements across traffic analytics, system reliability, database handling, and LiveView.

Full list of changes:

  • Switched to new CA for licensing server. Mandatory upgrade required for all customers
  • Moved ASN database files to /var/lib/fastnetmon to prevent their removal in cache folder
  • Now we return only top 10 items for sudo fcli show hostgroup_counters_total
  • Now we return only top 10 items for sudo fcli show interface_counters
  • Added pre-calculation of traffic for Clickhouse to find out top IP Fragments talkers, TCP SYN talkers, ICMP talkers, TCP talkers
  • Upgrade LiveView to latest version
  • Added safe version of function db.has_collection which catches exceptions we discovered as part of auth using algorithm SCRAM-SHA-256

FastNetMon Advanced documentation
View this release on GitHub