— BGP: aggregate-address A.B.C.D/M

This command specifies an aggregate address.

— BGP: aggregate-address A.B.C.D/M as-set

This command specifies an aggregate address. Resulting routes inlucde AS set.

— BGP: aggregate-address A.B.C.D/M summary-only

This command specifies an aggregate address. Aggreated routes will not be announce.

— BGP: no aggregate-address A.B.C.D/M