你好：A:router ospf 1network 40.0.0.0 0.0.0.3 a 0network 40.0.0.4 0.0.0.3 a 0B:router ospf 1network 40.0.0.0 0.0.0.3 a 0network 40.1.0.0 0.0.0.3 a 1network 40.1.0.4 0.0.0.3 a 1network 40.1.0.8 0.0.0.3 a 1C:router ospf 1network 40.0.0.4 0.0.0.3 a 0network 40.2.0.0 0.0.0.3 a 2network 40.2.0.4 0.0.0.3 a 2network 40.2.0.8 0.0.0.3 a 2D:router ospf 1network 40.1.0.0 0.0.0.3 a 1network 40.1.1.0 0.0.0.255 a 1E:router ospf 1network 40.1.0.4 0.0.0.3 a 1network 40.1.2.0 0.0.0.255 a 1F:router ospf 1network 40.1.0.8 0.0.0.3 a 1network 40.1.3.0 0.0.0.255 a 1G:router ospf 1network 40.2.0.0 0.0.0.3 a 2network 40.2.1.0 0.0.0.255 a 2H:router ospf 1network 40.2.0.4 0.0.0.3 a 2network 40.2.2.0 0.0.0.255 a 2I:router ospf 1network 40.2.0.8 0.0.0.3 a 2network 40.2.3.0 0.0.0.255 a 2这是答案。谢谢。route-id 可以自适应...