路由收敛 网络地址掩码 字节1 字节2 字节3 字节4 172.24.0.0/16 10101100 00011000 00000000 00000000 172250.0/16 10101100 00011001 00000000 00000000 172.26.0.0/16 101011000001101000000000000000 172.27.0.0/16 10101100 00011011 00000000 00000000 172.28.0.0/16 10101100 00011100 00000000 00000000 172.290.0/16 1010110000011101 000000000000000 172.30.0.0/16 10101100 00011110 00000000 00000000 172.31.0.0/16 10101100 00011111 00000000 00000000 cIDR:172.24.0.0/13 101011000001100000000000000000 Mask:255.248.0.0 11111111 11111000 00000000 00000000 路由收敛后,在路由表中原来需要8条记录,现在只需要1条记录路由收敛 网络地址/掩码 字节1 字节2 字节3 字节4 172.24.0.0/16 10101100 00011000 00000000 00000000 172.25.0.0/16 10101100 00011001 00000000 00000000 172.26.0.0/16 10101100 00011010 00000000 00000000 172.27.0.0/16 10101100 00011011 00000000 00000000 172.28.0.0/16 10101100 00011100 00000000 00000000 172.29.0.0/16 10101100 00011101 00000000 00000000 172.30.0.0/16 10101100 00011110 00000000 00000000 172.31.0.0/16 10101100 00011111 00000000 00000000 CIDR: 172.24.0.0/13 10101100 00011000 00000000 00000000 Mask: 255.248.0.0 11111111 11111000 00000000 00000000 路由收敛后，在路由表中原来需要8条记录，现在只需要1条记录