| 设备 | 接口 | IP地址 | 掩码 | 网关 |
| Router1 | Gig0/0 | 192.168.1.1 | 255.255.255.0 |
|
| Se0/0/1 | 10.1.0.1 | 255.255.0.0 |
| |
| Gig0/1 | 10.2.0.1 | 255.255.0.0 |
| |
| Router2 | Gig0/0 | 192.168.2.1 | 255.255.255.0 |
|
| Se0/0/1 | 10.1.0.2 | 255.255.0.0 |
| |
| Gig0/2 | 10.3.0.1 | 255.255.0.0 |
| |
| Router3 | Gig0/1 | 10.2.0.2 | 255.255.0.0 |
|
| Gig0/2 | 10.3.0.2 | 255.255.0.0 |
| |
| PC1 | Fa0 | 192.168.1.2 | 255.255.255.0 | 192.168.1.1 |
| PC2 | Fa0 | 192.168.2.2 | 255.255.255.0 | 192.168.2.1 |