26Apr 2006 How do I sniff a port using tcpdump? by troyski ⋅ 1 Comment I used this to check TCP packets coming into my webserver (192.168.0.1) on port 443. tcpdump -i en0 -I host 192.168.0.1 and port 443tcpdump -i en0 -I host 192.168.0.1 and port 443
