The value of tmnxMsdpPeerGrpPeerImportPolicy1 specifies the import
policy to import Source Active (SA) state from the SA list into MSDP.
A maximum of five policy names can be specified.
tmnxMsdpPeerGrpPeerImportPolicy1 specifies policy number 1 at the
protocol level.
By default no import policies are applied and all SA entries are
announced.