1 , using the port filtering: tcp.port> = 52330 and tcp.port <= 52331 using port + IP filtering tcp.port > = 8000 and tcp.port <= 8000 and ip.src == 192.168 . 1.76 tcp.port > = 8000 and tcp.port <= 8000 and ip.src == 192.168 . 1.76 and ip.dst == 192.168 . 1.33 ip.src == 192.168 . 1.33 and ip.dst == 192.168 . 1.76