Маршрутизация TCP/IP

Маршрутизация TCP/IP



      Сеть "Office"
      +--------+ +--------+ Network 195.1.2.0
      | | | | Netmask 255.255.255.0
      +--------+ +--------+ Broadcast 195.1.2.255
      | 195.1.2.3 | 195.1.2.10
      ----+-------------------+--------------------------+-------------
      |195.1.2.1 | 195.1.2.2
      +--------+ +--------+ |-|GatewayD| |GatewayO| | +--------+ +--------+ | 198.8.2.1 SLIP : 122.5.6.9 | Сеть "Developers" : | +-------+ Network 198.8.2.0 : |-| | Netmask 255.255.255.0 Modem | +-------+ Broadcast 198.8.2.255 . . . | 198.8.2.2 | Modem | +-------+ . . . |-| | : | +-------+ SLIP: 122.5.6.10 | 198.8.2.3 +--------+
      |GatewayF|
      122.5.6.3+----+---+
      --------------------------------------------------+--------
      | 122.5.6.1 | 122.5.6.2 Сеть "Filial"
      +--------+ +--------+ Network 122.5.6.0
      | | | | Netmask 255.255.255.192
      +--------+ +--------+ Broadcast 122.5.6.63

      Статические таблицы маршрутизации
Обычный Host IP 198.8.2.2 сети "Developers" Net: 198.8.2.0 -- 198.8.2.255 198.8.2.0 Default: 198.8.2.1
Мост "GatewayD" ifconfig eth0 198.8.2.1
      ifconfig eth1 195.1.2.1
      route add net 198.8.2.0 198.8.2.1 0
      route add net 195.1.2.0 195.1.2.1 0
      route add default 195.1.2.2 1
Мост "GatewayO" ifconfig eth0 195.1.2.2
      ifconfig sl0 122.5.6.9 pointopoint 122.5.6.10
      route add net 195.1.2.0 195.1.2.2 0
      route add net 198.8.2.0 195.1.2.1 1
      route add default 122.5.6.10 1
Обычный Host IP 195.1.2.3 сети "Office" Net: 195.1.2.0 -- 195.1.2.255 195.1.2.0 Default: 195.1.2.2
      route add net 198.8.2.0 195.1.2.1 1


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