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What does SPI stand for?

SPI stands for Stateful Packet Inspection (firewall based protocol)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

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Other Resources:
We have 476 other meanings of SPI in our Acronym Attic

Samples in periodicals archive:

With the internal and application threat environment rapidly evolving in today's networks, protecting only the network edge and lower layers with stateful packet inspection techniques is no longer an acceptable risk for many businesses, resulting in the need for the more comprehensive protection offered with deep packet inspection approaches.
The reference platform enables network equipment vendors to develop products that support a rich suite of information technology (IT) services and capabilities, such as voice over Internet protocol (VoIP), IP-PBX, Gigabit Ethernet LAN switch, stateful packet inspection (SPI) firewall, virtual private network (VPN) router, application-aware quality of service (QoS), print server and network-attached storage (NAS).
Multi-gigabit network co-processing solutions that are cost effective, low power, and can support advanced features such as stateful packet inspection and simultaneous processing of millions of input streams can drive the market for application routing and enhanced multi-factor network security.