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In this article we'll using freeRouter setup deployed in #004 and replace bf_switchd providing freeRouter INTEL/BAREFOOT TOFINO's dataplane by P4Emu/pcap.
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It is important to note that though its name is P4Emu implies, P4Emu is not emulating V1Model. P4Emu is emulating router.p4 packet processing logic and uses a packet forwarding library to effectively transmit packets at specific ingress port to the right egress port defined by freeRouter control plane message. |
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