Last week we have talked at ITNOG6 where we presented a report of the lessons learnt while monitoring ISP and service providers networks. This work is the result of one year of activities carried on with some of our users … Continue reading
HowTo Select the Right Network Adapter for Traffic Monitoring and Cybersecurity
Since the introduction of PF_RING ZC drivers for Mellanox/NVIDIA, and the new family of Intel E810 adapters, the activity of selecting the best, cost-effective adapter, based on the use case and the performance we need to achieve, has become more … Continue reading
Introduced RHEL/RockyLinux 9 support (and new GPG Package Signing Keys)
This is to announce the availability of ntop packages for RedHat EL9 / RockyLinux 9 at packages.ntop.org. This has forced us to change many things in the way we build packages due to the deprecation of the SHA-1 algorithm. Because … Continue reading
Welcome to ntopng 5.4: Enhanced Traffic Analysis and Cybersecurity
The previous stable release introduced a new persistency layer based on ClickHouse, paving the way for a more flexible yet fast historical data analysis, with its ability to store billion of records (alerts and flows) with limited disk space and very … Continue reading
Best Practices for Using ntop Tools on Containers
Many people use software containers to simplify application deployment. As you know ntop tools are also available on docker hub for quick deployment using Docker or other container management tools such as Portainer or Kubernetes. When using containers, there are … Continue reading
Registration for ntopConf 2022 (June 23-24) is now Open
This year the ntop community will meet in Milan, Italy on June 23-24. Conference will take place the first day, whereas the second day will be used for training. We’ll be talking about network traffic monitoring, cybersecurity, and discuss future … Continue reading
ntop Professional Training: May 2022
This is to announce that the next ntop professional training will take place in May 2022. All those who are using ntop tools for business are invited to attend this session. The idea is to divide the training in 5 … Continue reading
Welcome to ntopng 5.2: Historical Data Analysis, Better Performance and Alerting
Initially designed as a maintenance release, 5.2 brings many improvements in its processing engine with over 3’000 code commits. The main goal is to enhance application scalability by optimising memory and CPU usage, while introducing a new persistency layer based … Continue reading
Introducing nDPI 4.2: More Protocols and Robustness with -80% Memory
This is to announce the availability of nDPI 4.2 stable that brings several improvements and a reduced per-flow memory footprint (about -80% with respect to 4.0). We have continued to improve the DPI engine adding richer protocol metadata, as well … Continue reading
Historical Traffic Analysis at Scale: Using ClickHouse with ntopng
Last year we have announced the integration of ClickHouse, an open source high-speed database, with nProbe for high-speed flow collection and storage. Years before we have created nIndex, a columnar data indexing system that we have integrated in ntopng, but … Continue reading