っちょっち 最近 気になること
IVR(Interactive Voice Response)PSTNSIP(Session Initiation Protocol)H.323準拠のTV会議システムにロビーサーバ機能を加え,複数の人数で画像/音声付きのリアルタイムコミュニケーションras :remote access servicePPPTP :point to point to tunnel purotocolPPP :point to point protocolIPP :internet print protocolIEEE802.3XNS adres NWID host adress socket NOXNS protocols infomation format and encording standardbasic aplication service protocolapulication support envilonmenntcourierinternet transport protocolTCPtransmission contorol polotocolRFC703PORT NORFC1340UDPuser datagram prptocoldata ,checksum,header, destination port NO,sender port NOIPinternet protokolRFC791IPV5 IPV6ICMPinternet contorol massage protokolHTTPhyper text transfer protocolHTMLhyper text makrkup languageSSLsecure socket languegeTFTPtrivial file transfer protocolFTPfile traancefer protocolGlobal IPPrivate IP192.168.*.* ⇔NAT⇔global IP→htto conect /DNS solutionHTTP://www.***.co,jp / DNS maka reachi to the Private IP Then NAT make port and Private adress can be access the server