555win cung cấp cho bạn một cách thuận tiện, an toàn và đáng tin cậy [p4 p3]
18 thg 3, 2025 · Hi, I am writing P4 code to perform deep packet inspection on incoming traffic, using the method of recirculation. I came across a logic which is able to detect a pattern, stop recirculation, and execute a desired action, by maintaining packet state which is updated for each character, but this approach helping me for strings ends in same set of characters. Is there any …
14 thg 1, 2023 · 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 compilation of p4 program from p4c)). The interface that I am using is enp0s25 (which is physical ethernet on the server) I have loaded the ICMP program from p4pi on the switch …
9 thg 3, 2025 · A place to discuss the P4 Programming Language and Ecosystem
23 thg 2, 2022 · P4_16 or P4 16 is the latest version of the language (previously P4 14) and it makes significant changes from P4 14. See Section 3.2 of P4 16 spec. Both versions are still used but P4 16 is considerably more popular and widely adopted. I think P4 14 will probably stop being used in the following years. The V1Model is the architecture commonly used with the BMv2 Simple …
2 thg 4, 2023 · 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 the value remain stored? If a value is stored within a register position, does writing in that position replace the previous content? Is there any way to fully erase/reset the content stored within a register? Thanks
27 thg 6, 2021 · Pick one of these: (a) I have an existing Ubuntu 16.04, 18.04, or 20.04 Linux system, and I want to install the open source P4 development tools on it (b) I am comfortable downloading and running a virtual machine image with the P4 open source tools already compiled and installed, e.g. using a virtual machine application like VirtualBox, VMware Fusion, VMware …
7 thg 11, 2024 · 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 applied for the Intel Connectivity Research Program to obtain the Intel P4Studio before we can buy the hardware. The notification says there is a 20-business-day lead time for verification. Those who …
25 thg 3, 2023 · I am new to P4 and I want to deploy P4 switches in a virtual environment (among multiple VMS, select the middle VM as the P4 switch) and I would like to ask if there is a better way to do this, for example SONiC has support for P4 (link: SONiC P4 Software Switch · sonic-net/SONiC Wiki · GitHub) However, it is no longer maintained, and I am not sure how to make P4 …
14 thg 5, 2022 · Hi, can someone plz explain how do tables work and what is the relation between key and actions?
28 thg 12, 2024 · I have a query on the differences between PSA and PISA architectures as they seem to be very similar. I would like to know the exact architectures of both and their specific functions as I believe different sources state slightly different answers, especially whether deparsers are present before or after the traffic manager in PISA. The sources which I referred …
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