数通 BGP 学习中遇到了问题

问题遇到的现象和发生背景

本人在做这个实验的时遇到了问题
https://blog.csdn.net/annita2019/article/details/125787678

问题相关代码，请勿粘贴截图

AR1无法ping通 3.3.3.3 和4.4.4.4

<ar1>ping 3.3.3.3
  PING 3.3.3.3: 56  data bytes, press CTRL_C to break
    Request time out
    Request time out
    Request time out
    Request time out
    Request time out

  --- 3.3.3.3 ping statistics ---
    5 packet(s) transmitted
    0 packet(s) received
    100.00% packet loss

<ar1>ping 4.4.4.4
  PING 4.4.4.4: 56  data bytes, press CTRL_C to break
    Request time out
    Request time out
    Request time out
    Request time out
    Request time out

  --- 4.4.4.4 ping statistics ---
    5 packet(s) transmitted
    0 packet(s) received

运行结果及报错内容

AR1无法ping通 3.3.3.3 和4.4.4.4

我的解答思路和尝试过的方法

但是AR3和AR4 可以ping通1.1.1.1

我想要达到的结果

AR1 ping通 3.3.3.3 和 4.4.4.4

你好你ping的时候原地址并不是1.1.1.1是接口地址过去通讯的，建议ar1加原地址是1.1.1.1ping ar3和四也加原ping