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# System prepended metadata

title: Test note (test tool or some knowledge)

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# Test note (test tool or some knowledge)

### 使用ICMP ping的封包

使用ICPM

![](https://i.imgur.com/VqJkQ9j.png)

##### Linux 在FW下要進入MP mode的方法
moxa# c t 
moxa(config)# snyest 
% Insufficient privilege level 
moxa(config)# snyest 
CLI console locked 
Enter Password to unlock the console: 36e7965737 
#su 
Password: 
#fw_setenv bootmp 1 
#reboot

