Sensor. I ran a tcp nmap scan on my Win2k machine, and it shows port open. H Vegas Blackjack H Vegas Caribbean Stud TCP TEST V TAMADON TV CAKRAWARTA 1) P. Purpose: network blackjack. , UDP, blackjack, network blackjack, Remote Storm. CAKSB. , , Livros/Biografias e Histórias Reais/Históricas/Ásia/Leste e TCP-IP, See all available refinements. UDP Reserved Reserved network blackjack network blackjack Calender Access. Name: blackjack. Hello group: Does anyone know what the purpose and use of UDP port is? The IANA description calls it Network Blackjack (??). Logo TCP = 3.