2024年7月31日 · A place to discuss the P4 Programming Language and Ecosystem. After adding a new switch, the host connected to the new switch do not ping with the hosts in the original …

2022年2月23日 · 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 …

2023年4月2日 · Hello, I’ve some questions regarding registers in P4 that I’d appreciate if someone could clarify: When I use read in a register am I taking out the stored value or does …

2022年5月14日 · PD: And just to be clear, I call a P4 device a switch, but it can parse L2, L3 and L4 headers, and even application layers headers if that makes sense to your use case. So this …

2024年11月7日 · Folks, I am leading a research group at a university. We want to use P4 for CPS applications and are in the process of purchasing two Tofino2 switches. For that, I recently …

2024年12月28日 · The P4 architecture identifies the P4-programmable blocks (e.g., parser, ingress control flow, egress control flow, deparser, etc.) and their data plane interfaces. It then …

2023年10月13日 · As for your specific method (assigning the values in question to some temporary metadata and watching the logs), again, a lot will depend on the specific target. For …

2022年9月3日 · The program registeraccess.p4 and the PTF tests in registeraccess.py demonstrate perhaps an unusual way to access a P4 register array from the controller, which …

2023年1月14日 · Hello, I have started the simple_switch on an ubuntu server with the command (sudo simple_switch_grpc -i 0@enp0s25 app.json (where app.json is the json got from the …

2025年2月24日 · A place to discuss the P4 Programming Language and Ecosystem. A simple P4 program plus controller in Python for demonstrating PacketIn messages from switch to controller