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:
usdRouterRowStatus
usdRouterName
In addition, when creating an entry the following conditions must hold:
A value for usdRouterIndex must have been determined previously by
reading usdRouterNextRouterIndex.
A corresponding entries in usdRouterProtocolTable are created/destroyed
as a result of creating/destroying an entry in this table.