The translation mapping identifier which identifies the
remote connection of the translation session. This is
an identifier that is available from the incoming
connection attempt.
The meaning of this object (wfIpexMappingID1) and the
next object (wfIpexMappingID2) is dependent on the
value of wfIpexMappingSrcConnType.
SrcConnType ID1 ID2
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pvc(1) LCN value 0 (Null)
svc(2) 0 Called X.121 Address
dcesvc(4) 0 0 (Null)
lapb(8) 0 0 (Null)
tcp(16) Port Number 0 (Null)