. . . . . "AC-TECH"^^ . "ac-tech"@en . "ac-tech"^^ . "stable" . "ac-tech"@en . . . . . . . "Chiming Huang" . . . "2796 (UDP)"^^ . "2796"^^ . . . . . . "UDP"^^ . "User Datagram"@en . "udp"^^ . "stable" . "User Datagram"@en . . . . . . . . "RFC768" . . "Jon Postel" . . . . . "2796 (TCP)"^^ . "2796"^^ . . . . . . "TCP"^^ . "Transmission Control"@en . "tcp"^^ . "stable" . "Transmission Control"@en . . . . . . . "RFC9293" . . . "ac-tech" . .