Virtual Router Ip Bgp Aggregate Net Ospf Tag

This attribute specifies the OSPF tag. When this attribute is set to a value other than the default value FFFFFFFF in hex, the protocol attribute must be set to either ospf or to all. And this more specific route will be advertised together with the aggregated route only if its OSPF tag matches this value. The default tag value 4294967295 (FFFFFFFF in hex) indicates that the tag is not specified.