Revision history [back]
You can't apply display filters while capturing. However you can apply capture filters. If by "port" you mean a L4 (TCP/UDP/SCTP) port then you could use a capture filter (e.g., tshark -f "tcp port 443" [...])
You can't apply display filters while capturing. However you can apply capture filters. If by "port" you mean a L4 (TCP/UDP/SCTP) port then you could use a capture filter (e.g., tshark -f "tcp port 443" [...])