BGP_汇总

1、手工写静态路由NULL0~~ip route 192.168.8.0 255.255.252.0 null 0

     Network 汇总路由~~network 192.168.8.0 mask 255.255.252.0

2、Network 明细

　　1）宣告明细路由

  　  2）aggregate-address x.x.x.0 255.255.252.0 summary-only/suppress-map name