mscVrIpBgpExportOspfTag 1.3.6.1.4.1.562.36.2.1.100.6.21.4.10.1.6

This key attribute specifies the OSPF tag when the protocol attribute is set to either ospfInternal or ospfExternal. The default tag value 4294967295 (FFFFFFFF in hex) indicates that the tag not specified.