- please prefer : https://www.pianshen.com/article/2303219981/
concrete steps are:
1.1 to get libpcap packet from https://www.tcpdump.org/#latest-releases

1.2 to install according to https://www.tcpdump.org/#latest-releases

problem: if encounter like this and solve use this command

- if encounter this problem,can solve user method like pictures:
