The value of tLagPortType specifies the type of ports allowed in
this LAG.
A value of 'standard (1)' allows all non-HSMDA type ports to be added
to this LAG. A value of 'hsmda (2)' limits the LAG members to be
HSMDA-v1 ports only. A value of 'hsmdaV2 (3)' limits the LAG members
to be HSMDA-v2.