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admin 0

How PF_RING is Used to Fight Internet Censorship: Refraction Networking

Posted April 3, 2022 · Add Comment

Internet censorship is a global phenomenon (see Figure 1) that aims to throttle or entirely block access to certain Internet resources. National or regional governments impose Internet censorship by using sophisticated networking appliances—strategically placed at the edge of their networks … Continue reading →

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admin 0

Introducing PF_RING ZC Support for Mellanox Adapters

Posted October 18, 2021 · Add Comment

PF_RING ZC is ntop’s high-speed zero-copy technology for high speed packet capture and processing. Until now ZC supported 10/40/100 Gbit adapters from Intel based on ASIC chips, in addition to the FPGA-based 100 Gbit adapters already supported by PF_RING including Accolade/Napatech/Silicom. … Continue reading →

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Introducing PF_RING 8.0: Batch Packet Processing and XDP Support

Posted August 11, 2021 · Add Comment

This is to announce a new PF_RING release 8.0. This new stable version includes enhancements for improving application performances, by adding support for batch processing also in the standard API (it was already available in the ZC API), and consolidates … Continue reading →

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admin 0

How to Dump, Index, and Layer-7 Filter Network Traffic at High Speed

Posted September 17, 2020 · Add Comment

n2disk is an application that many of the ntop community uses to dump traffic up to 100 Gbit. What few people know is that n2disk can index data not just using packet header information (i.e. IP, port. VLAN, MAC…) but … Continue reading →

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admin 0

Introducing PF_RING ZC support for Intel E810-based 100G adapters

Posted August 24, 2020 · Add Comment

Last year Intel announced a new family of 100 Gigabit network adapters, code-name Columbiaville. These new adapters, based on the new Intel Ethernet Controller E810, support 10/25/50/100 Gbps link speeds and provide programmable offload capabilities. Programmability 800 Series adapters implement … Continue reading →

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admin 0

Introducing PF_RING Configuration Wizard

Posted June 30, 2019 · Add Comment

Getting started with PF_RING can be a bit tricky as it requires the creation of a few configuration files in order to setup the service, especially when ZC drivers need to be used. First of all it requires packages installation: … Continue reading →

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admin 0

Introducing PF_RING 7.4: PF_RING FT, Containers and Virtual Functions Support

Posted December 21, 2018 · Add Comment

This is to announce a new PF_RING major release 7.4. This release includes many improvements to the PF_RING FT library, which is now more mature thanks to new API functionalities and features that provide more flexibility. This release also addresses many … Continue reading →

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admin 0

How to accelerate Bro with PF_RING FT

Posted July 29, 2018 · Add Comment

We discussed many times about the large quantity of work IDSs have to carry on, and the high CPU load they require, this is the case of Suricata due to the thousands of rules that need to be evaluated for … Continue reading →

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admin 0

How to accelerate Suricata, Bro, Snort with PF_RING FT

Posted June 12, 2018 · Add Comment

In a previous post we discussed the advantages of using specialized adapters featuring flow offload in hardware for accelerating IDS applications. What we have learnt is that IDSs are typically CPU-bound applications, and this is mainly caused by the thousands of rules that … Continue reading →

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admin 0

Introducing nBroker: Traffic Steering and Filtering on Intel RRC (FM10K)

Posted May 17, 2018 · Add Comment

Exactly two years ago we introduced Intel FM10K (FM10000) support in PF_RING ZC. The Intel FM10K ethernet controller family supports 10/25/40/100 Gbit on the same NIC, at a convenient price (sub 1000$ range) and it powers NIC various models manufactured by Silicom … Continue reading →

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