| http://www.w3.org/ns/prov#value | - In an embodiment of the invention, on an ingress port in device 502 or 504, device 502 or 504 determines if the port is a network to network interface port 508 and if a predefined OTPID is equal to the OTPID in the packet, device 502 or 504 initializes an identifier counter and the two tags field.
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