- Complete IPv6 support for mirror, Netflow and IPFIX modes
- Support for BGP communities for announces over GoBGP (recommended BGP daemon)
- Mikrotik plug-in upgrade to support latest RouterOS auth methods
- Switched to using own version of OpenSSL
- Added cap'n'p dependency for new traffic streaming logic
- Switch to custom compiler (GCC 9.3) for all platforms
- Switch to C++ 14
- Switched to custom version of MongoC
- Added command line flag documentation for build / install scripts
- Significant code refactoring and modularisation
- Added logic to track return code from notify script calls
- Preparation to CentOS 6 support deprecation (EOL since November 30th, 2020)