sm Extsn Vendor

1.3.6.1.2.1.64.1.2.1.4

An object identifier which identifies the vendor who provides the implementation of the extension. The object identifier value should point to the OID node directly below the enterprise OID {1 3 6 1 4 1} allocated for the vendor. The value must by the object identifier {0 0} if the vendor is not known.