ciscoTsPortStatsTrCRF
1.3.6.1.4.1.9.5.32.4.2.1.26
The TrCRF or TrCRFs that a port is assigned to. Only trunk
ports such as ISL and ATM can be members of multiple TrCRFs.
Each octet within the value of this object specifies a set of
eight TrCRFs, with the first octet specifying TrCRFs 1 through 8,
the second octet specifying TrCRFs 9 through 16, etc. Within
each octet, the most significant bit represents the lowest
numbered TrCRF, and the least significant bit represents the
highest numbered TrCRF. Thus, each TrCRF of the stack is
represented by a single bit within the value of this object.
If that bit has a value of '1', then the port is assigned to
that TrCRF. If that bit has a value of '0', then the port is not
assigned to the TrCRF.