Zero copy technologies such as PF_RING ZC allow applications to read packets in memory without any actor involved, being it the kernel or a memory copy. This is the reason why using ZC you can easily fill up a 10 … Continue reading
Introducing PF_RING 6.2
This is to announce the release of PF_RING 6.2 that has several improvements with respect to the previous version. As previously accounted, we have extended support of non-Intel devices in PF_RING to provide you the best experience supporting many new … Continue reading
Using (Suricata over) PF_RING for NIC-Independent Acceleration
In the past few years we have tried to open PF_RING in an attempt to turn it into the “new pcap” API for packet processing. Recently we have added native support for speedy FPGA-based NICs and thus created a single … Continue reading
PF_RING now supports Accolade, Myricom, Napatech at 10/40/100 Gbit (and commodity NICs)
For years we have optimised PF_RING to support multi-10 Gbit/40 Gbit operations in zero-copy at line rate using ZC. Our users know that using PF_RING they can operate at line rate in RX+TX, balance packets across processes, drop/prioritise traffic etc … Continue reading
PF_RING Deep Dive: Interview with Ivan Pepelnjak
In late March, Ivan Pepelnjak interviewed me on Software Gone Wild about ntop and ntopng, and in a second interview about PF_RING. The main topic of the second interview have been: What is the difference between PF_RING and the Linux built-in packet capturing … Continue reading
PF_RING 6.0.3 Just Released
Today we have released PF_RING 6.0.3, a maintenance release that includes many fixes and small changes. The release changelog is listed below. PF_RING Library New pfring_open() flag PF_RING_USERSPACE_BPF to force userspace BPF instead of in-kernel BPF with standard drivers New … Continue reading
ntopng Deep Dive: Interview with Ivan Pepelnjak
Last month Ivan Pepelnjak interviewed me on Software Gone Wild about ntop and ntopng. The main topic of the interview were: How it all started and why did Luca decide to start the ntop (and PF_RING) project? What is ntopng … Continue reading
Accelerating Snort, Bro and Suricata with PF_RING ZC
Over the past few months we have spent quite some time to accelerate popular open-source IDS/IPS with PF_RING ZC. The result is that you now have the option to select your favourite security product as we support all, at no … Continue reading
How to Promote Scalability with PF_RING ZC and n2disk
The number of cores per CPU is growing at a rate governed by the Moore’s law. Nowadays even low-end CPUs come with at least 4/8 cores and people want to exploit all of them before buying a new machine. It is … Continue reading
PF_RING 6.0.2 Released: DKMS, Sysdig, Hardware Timestamps and much more
Today we have released a maintenance release of PF_RING that includes many fixes and enhancements. In particular: we have moved our binary packages over DKMS that will make them independent from kernel version that caused you to update whenever a … Continue reading