Correlating data streams of different protocols

U.S. Patent Nov. 23,2004 Sheet 6 of 11 US 6,823,386 Bl

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Receive a connection request from an X.25 device specifying a calling X.121 address and a called X.121 address

604

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Search address configuration table for a table entry having the
Adjacent X. 121 address matching the calling X. 121 address and
the Partner X.121 address equal to the called X. 121 address

Allocate the Adjacent MAC Address from the MAC address pool

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Receive a connection request from a DLSw device specifying a source MAC address and a destination MAC address

704

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Search address configuration table for a table entry having the Partner MAC address matching the source MAC address and the Adjacent MAC address equal to the destination MAC address