题干：

不同网段实现路由互通。

PC1

image.png

PC0

image.png

R0

image.png

  1. int g0/0
  2. ip addr 10.10.1.2 255.255.255.252
  3. no shutdown
  4. int g0/1
  5. ip addr 192.168.20.254 255.255.255.0
  6. no shutdown
  8. exit
  9. ip route 192.168.10.0 255.255.255.0 10.10.1.1

R1

image.png

  1. int g0/0
  2. ip addr 10.10.1.1 255.255.255.252
  3. no shutdown
  4. int g0/1
  5. ip addr 192.168.10.254 255.255.255.0
  6. no shutdown
  8. exit
  9. ip route 192.168.20.0 255.255.255.0 10.10.1.2

实验结果：

image.png