Releases · ntop/ntopng

New features

New pro charts
- Ability to compare data with the past (time shift)
- Trend lines based on ASAP
- Average and percentile lines overlayed on the graph and animated
- New color scheme that uses pastel colors for better visualization
- https://www.ntop.org/ntopng/ntopng-and-time-series-from-rrd-to-influxdb-new-charts-with-time-shift/
New timeseries API with support for RRD and InfluxDB
- Abstracts and handles multiple sources transparently
- https://www.ntop.org/guides/ntopng/api/lua/timeseries/index.html
Streaming pcap captures with BPF support
- Download live packet captures right from the browser
New SNMP devices caching
- Periodically cache information of all the SNMP device configured
- Calculate and visualize interfaces throughput

Security
- Access to the web user interface is controlled with ACLs
- Secure ntopng cookies with SameSite and HttpOnly
- HTTP cookie authentication
- Improved random session id generation
Various SNMP improvemenets
- Caching
- Interfaces status change alerts
- Device interfaces page
- Devices and interfaces added to flows
- Fixed several library memory leaks
- Improved device and interface charts
- Interfaces throughput calculation and visualization
- Ability to delete all SNMP devices at once
Improved active devices discovery
- OS detection via HTTP User-Agent
Alerts
- Crypto miners alerts toggle
- Detection and alerting of anomalous terminations
- Module for sending telegram.org alerts
- Slack
  - Configurable Slack channel names
  - Added Slack test button
Charts
- Active flows vs local hosts chart
- Active flows vs interface traffic chart
Ubuntu 18.04 support
Support for ElasticSearch 6 export
Added support for custom categories lists
Added ability to use the non-JIT Lua interpreter
Improved ntopng startup and shutdown time
Support for capturing from interface pairs with PF_RING ZC
Support for variable PPP header lenght
Migrated geolocation to GeoLite2 and libmaxminddb
Configuration backup and restore
Improved IE browser support
Using client SSL certificate for protocol detection
Optimized host/flows purging

SNMP
- Fixed SNMP devices deletion
- Fixed format for odd SNMP interfaces speed
- Fixed SNMP community selection
Fixed MDNS decoding
Fixed login redirection
Fixed MAC manufacturers escaping
Fixed host validation errors
Fixed traffic throughput burst when loading a serialized host
Allowing multiple consecutive dots in password fields
Reworked shutdown to allow graceful periodic activities termimation
Fixed validation error in profiles with spaces in names
Fixed old top talkers stats deletion
Fixed 32-bit integers pushed to Lua
Fixed service dependency from pfring
Fixes for enabling broken SSL certificate mismatch alerts
Fixed allowed interfaces users access
Fixes for crashes on Windows
Fixed lua platform dependent execution
Fixed subnet search in hist data explorer
Fixed flow devices and sflow mappings with SNMP
Fixed invalid login page encoding
LDAP fixes (overflow, invalid LDAP fields length)
Fixed encoding for local/LDAP UTF-8 passwords
Added POST timeout to prevent housekeeping from blocking indefinitely
Windows resize fixes
Fixed invalid uPnP URL
Fixed wrong hosts retrv by pool id, OS, network, and country
Fixed JS errors with IE browser
Fixed custom categories matching