A.area x range B.area x summary C.area x aggregate D.area x address
A.addresssummary B.summary-address C.aggregateaddress D.aggregate-address
A.由于是以太口,該接口還會(huì)進(jìn)行DR、BDR的選舉 B.該接口不會(huì)再進(jìn)行DR、BDR的選舉