xcmCommsStackPosition
1.3.6.1.4.1.253.8.61.5.2.1.5
A relatively generic description of the current position of
this protocol entity (ie, this layer) in this protocol stack.
Usage: A conceptual row in 'xcmCommsStackTable', which occupies
a 'bottom' position in a protocol stack AND has a corresponding
row in the 'xcmCommsStackXrefTable', SHOULD have valid
references in 'xcmCommsStackXrefIfIndex' (to IETF MIB-II) and
'xcmCommsStackXrefHrCommDevIndex' (to IETF Host Resources MIB).
Usage: A conceptual row in 'xcmCommsStackTable' which occupies
a 'lowerMux' and/or an 'upperMux' position in a protocol stack
SHALL have one (or two) valid corresponding conceptual
rows in the 'xcmCommsMuxTable', as the conventionally used
'xcmCommsStack[Lower|Upper]StackIndex' objects take on zero
values for multiplexors (thus breaking the graph of the stack
layers, without the use of the 'xcmCommsMuxTable').