简述组播的sparse和dense的区别。
正确答案:
dense mode :
implicit joins,use flood-and-prune mechanism;
no RP used;
use SPT;
sparse mode:
explicit joins
use RP
use RPT and SPT
implicit joins,use flood-and-prune mechanism;
no RP used;
use SPT;
sparse mode:
explicit joins
use RP
use RPT and SPT
答案解析:有

微信扫一扫手机做题