Tool for network debugging
Show traffic for tcp port 3000
tcpdump -A -s 1500 tcp port 3000
Monitor only localhost interface
tcpdump -i lo -A tcp port 3000
Filter traffic by host
tcpdump -i eth0 'src host 86.1.220.28 || dst host 86.1.220.28'
Tool for network debugging
Show traffic for tcp port 3000
tcpdump -A -s 1500 tcp port 3000
Monitor only localhost interface
tcpdump -i lo -A tcp port 3000
Filter traffic by host
tcpdump -i eth0 'src host 86.1.220.28 || dst host 86.1.220.28'