> But I am having trouble figuring out routing or ABF in former case. Once I > send packet back to VPP after processing from my application, how VPP can > send it out on physical interface. I have two physical interfaces. > Normally packets flow between two using link routes automatically. Both > interfaces have IP address from different subnets.
You should be able to use different VRF for each interface: 1 VRF with ABF for physical interfaces (packets rx on physical interfaces will use ABF to select destination) and another "classic" VRF for memif interfaces (packets rx on memif interfaces wil use classic LPM routing). Best ben
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