【文件属性】：
文件名称：Very good,OSPF NSSA deeply analize
文件大小：721KB
文件格式：PPT
更新时间：2021-01-20 12:46:30
OSPF NSSA analize
when use ospf in a scale network,you may meet ospf can not install las to route-table,then you can have a look of it.