blackjack, , tcp, network blackjack. blp3. "": netinfo sentinelsrm. blackjack /tcp # network blackjack blackjack /udp # network sentinelsrm /udp # SentinelSRM # Previous contact: Michael Zzunke. tcp, , Reserved. Port list of well known, registered, and dynamic/private ports. blackjack tcp network blackjack sentinelsrm tcp