Controls creation/deletion of entries in this table according to the
RowStatus textual convention, constrained to support the following
values only:
createAndGo
destroy
To create an entry in this table, the following entry objects MUST be
explicitly configured:
usdAtmVpTunnelRowStatus
usdAtmVpTunnelKbps
In addition, when creating an entry the following condition must hold:
A correponding usdAtmVpTunnelIfIndex value must have been created in
the usdAtmIfTable previously.