The value of svcTlsBgpADExportRteTarget specifies the
extended community name for the default export policy
to use for BGP Auto-Discovery in this VPLS service.
This object cannot be set to a non-empty if
svcTlsBgpADExportRteTarget has a non-empty value,
otherwise an 'inconsistentValue' error will be
returned.
This object is obsoleted and replaced with
svcTlsBgpExportRteTarget object in 8.0 release.