Sep 14, 2025 · A place to discuss the P4 Programming Language and Ecosystem

Feb 23, 2022 · The P4 16 language version (this is a perception more than a fact) seems to have put the PISA term aside. P4 16 also required the “architecture” concept (like V1Model) so the …

Dec 28, 2024 · The P4_16 language spec includes a sample P4_16 architecture, called “Very Simple Switch Architecture” to illustrate the necessary points. PSA, PNA, v1model, TNA, …

Apr 2, 2023 · A P4 register is in some ways better named an “array”, if that makes it more familiar to you. It is an array of values, all with the same type. A read operation retrieves the value …

Nov 7, 2024 · We want to use P4 for CPS applications and are in the process of purchasing two Tofino2 switches. For that, I recently applied for the Intel Connectivity Research Program to …

May 14, 2022 · Hi, can someone plz explain how do tables work and what is the relation between key and actions?

Sep 14, 2025 · A place to discuss the P4 Programming Language and Ecosystem

Mar 12, 2025 · I would like to ask if the P4 switch can respond to dynamic routing (e.g. ospf, rip, etc.) and inform the router about the available network neighbors of the P4 switch? For …

Sep 3, 2022 · The P4 program is written so that at least some such injected packets from the controller perform read or write operations on a P4 register array, and send a packet back to …

Nov 17, 2022 · Secondly，I installed this app in ONOS and activated it，At the same time, I started running Stratum on the P4 switch (Wedge 100BF-barefoot tofino),Thirdly,I wrote the …