sudo tcpdump -i en0 -s 0 -B 524288 -A -w z2.txt
tcpdump host 192.168.122.10
tcpdump port 8080
tcpdump host poftut.com port 80
tcpdump -A -i eth0
tcpdump -s0 -nn -i any port 80
tcpdump -s0 -nn -i any port 80 and host 10.10.250.124
(https), it will be seen as a binary
https://danielmiessler.com/study/tcpdump/#port
https://www.thegeekstuff.com/2010/08/tcpdump-command-examples/
https://theagileadmin.com/2017/05/26/tcpdump-and-wireshark-on-osx/
https://www.poftut.com/how-to-specify-host-port-and-protocol-for-tcpdump/
https://www.thegeekstuff.com/2010/08/tcpdump-command-examples/
https://stackoverflow.com/questions/25013221/sniff-traffic-on-a-particular-port-using-scapy