Our Network Packet Broker (NPB) has been implemented in P4-16 and supports load balancing to multiple analysis tools. The protocols supported are VLAN, MPLS, EoMPLS using pseudo-wire, PPPOE, and GTP v1, and v2. With VLAN and MPLS, six VLANs and six MPLS labels are supported. The software runs on Tofino asic.

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