{"id":479259,"date":"2023-08-09T10:32:55","date_gmt":"2023-08-09T10:32:55","guid":{"rendered":""},"modified":"2023-09-05T11:18:29","modified_gmt":"2023-09-05T11:18:29","slug":"tcp-handshake","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/tcp-handshake\/","title":{"rendered":"\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP"},"content":{"rendered":"<h2>\u0645\u0639\u0631\u0641\u06cc<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP (\u067e\u0631\u0648\u062a\u06a9\u0644 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0646\u062a\u0642\u0627\u0644) \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0633\u0627\u0633\u06cc \u062f\u0631 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0637\u0645\u0626\u0646 \u0648 \u0627\u06cc\u0645\u0646 \u0628\u06cc\u0646 \u062f\u0648 \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0645\u0647\u0645\u06cc \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc TCP \u0627\u0633\u062a \u06a9\u0647 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0628\u0647 \u062f\u0631\u0633\u062a\u06cc \u0628\u06cc\u0646 \u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0648 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0622\u063a\u0627\u0632 \u0648 \u0647\u0645\u0627\u0647\u0646\u06af \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647\u060c \u062a\u0627\u0631\u06cc\u062e\u0686\u0647\u060c \u0645\u06a9\u0627\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062f\u0642\u06cc\u0642\u060c \u0627\u0646\u0648\u0627\u0639 \u0648 \u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f. \u0645\u0627 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0648 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 \u06a9\u0631\u062f.<\/p>\n<h2>\u062a\u0627\u0631\u06cc\u062e\u0686\u0647 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP<\/h2>\n<p>\u0645\u0641\u0647\u0648\u0645 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u062f\u0631 \u0627\u0648\u0627\u06cc\u0644 \u062f\u0647\u0647 1970 \u062f\u0631 \u0637\u0648\u0644 \u062a\u0648\u0633\u0639\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0648\u0633\u0637 \u0648\u06cc\u0646\u062a \u0633\u0631\u0641 \u0648 \u0628\u0627\u0628 \u06a9\u0627\u0646 \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u067e\u0631\u0648\u062a\u06a9\u0644 TCP \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a (IP) \u067e\u0627\u06cc\u0647 \u0648 \u0627\u0633\u0627\u0633 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0645\u062f\u0631\u0646 \u0634\u062f \u0648 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0646\u0642\u0634\u06cc \u062d\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0641\u0642\u06cc\u062a \u0622\u0646 \u062f\u0627\u0634\u062a.<\/p>\n<p>\u0627\u0648\u0644\u06cc\u0646 \u0627\u0634\u0627\u0631\u0647 \u0628\u0647 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0628\u0631\u0627\u06cc \u0646\u0638\u0631\u0627\u062a (RFC) 793 \u06a9\u0647 \u062f\u0631 \u0633\u067e\u062a\u0627\u0645\u0628\u0631 1981 \u0645\u0646\u062a\u0634\u0631 \u0634\u062f\u060c \u0631\u062f\u06cc\u0627\u0628\u06cc \u06a9\u0631\u062f. \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062f\u0631 \u0637\u0648\u0644 \u0633\u0627\u0644 \u0647\u0627\u060c \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u062a\u062d\u062a \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0648 \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0647\u0627\u06cc\u06cc \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a \u062a\u0627 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u062f\u0631 \u062d\u0627\u0644 \u062a\u062d\u0648\u0644 \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0631\u0627 \u0628\u0631\u0622\u0648\u0631\u062f\u0647 \u06a9\u0646\u062f.<\/p>\n<h2>\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u062f\u0642\u06cc\u0642 \u062f\u0631 \u0645\u0648\u0631\u062f TCP Handshake<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0633\u0647 \u0645\u0631\u062d\u0644\u0647 \u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u0645\u0634\u062a\u0631\u06cc \u0648 \u0633\u0631\u0648\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0647\u0631 \u062f\u0648 \u062f\u0633\u062a\u06af\u0627\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u0628\u0647 \u062a\u0628\u0627\u062f\u0644 \u062f\u0627\u062f\u0647\u060c \u0631\u0648\u06cc \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0648\u0627\u0641\u0642 \u06a9\u0646\u0646\u062f. \u0633\u0647 \u0645\u0631\u062d\u0644\u0647 \u062f\u0631\u06af\u06cc\u0631 \u062f\u0631 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 1 - SYN<\/strong>: \u0633\u0631\u0648\u06cc\u0633 \u06af\u06cc\u0631\u0646\u062f\u0647 \u06cc\u06a9 \u0628\u0633\u062a\u0647 \u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc (SYN) \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0631\u0648\u0639 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0628\u0633\u062a\u0647 \u062d\u0627\u0648\u06cc \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0647 \u062a\u0648\u0627\u0644\u06cc \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647 \u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 2 - SYN-ACK<\/strong>: \u0628\u0627 \u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u0633\u062a\u0647 SYN\u060c \u0633\u0631\u0648\u0631 \u0628\u0627 \u06cc\u06a9 \u0628\u0633\u062a\u0647 SYN-ACK \u067e\u0627\u0633\u062e \u0645\u06cc \u062f\u0647\u062f. \u0628\u0633\u062a\u0647 SYN-ACK \u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u0633\u062a\u0647 SYN \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0627\u0645\u0644 \u06cc\u06a9 \u0634\u0645\u0627\u0631\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0628\u0631\u0627\u06cc \u067e\u0627\u06cc\u0627\u0646 \u0633\u0631\u0648\u0631 \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 3 - ACK<\/strong>: \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0622\u062e\u0631\u060c \u0645\u0634\u062a\u0631\u06cc \u06cc\u06a9 \u0628\u0633\u062a\u0647 \u062a\u0627\u06cc\u06cc\u062f (ACK) \u0631\u0627 \u0628\u0647 \u0633\u0631\u0648\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0631\u06cc\u0627\u0641\u062a \u0628\u0633\u062a\u0647 SYN-ACK \u0633\u0631\u0648\u0631 \u0631\u0627 \u062a\u0627\u06cc\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u062a\u06a9\u0645\u06cc\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0627\u062a\u0635\u0627\u0644 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0648 \u0627\u0645\u06a9\u0627\u0646 \u0634\u0631\u0648\u0639 \u062a\u0628\u0627\u062f\u0644 \u062f\u0627\u062f\u0647\u200c\u0647\u0627 \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc TCP Handshake<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u062f\u0631 \u0644\u0627\u06cc\u0647 \u062d\u0645\u0644 \u0648 \u0646\u0642\u0644 \u0645\u062f\u0644 OSI \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0645\u0633\u0626\u0648\u0644 \u0627\u0631\u062a\u0628\u0627\u0637 \u0633\u0631\u062a\u0627\u0633\u0631 \u0628\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0627\u0633\u062a. \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0647\u0631 \u062f\u0648 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0639\u062f\u0627\u062f \u062a\u0631\u062a\u06cc\u0628\u06cc\u060c \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0646\u062c\u0631\u0647\u200c\u0647\u0627 \u0648 \u0633\u0627\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627 \u062a\u0648\u0627\u0641\u0642 \u062f\u0627\u0631\u0646\u062f \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u0642\u0627\u062f\u0631 \u0645\u06cc\u200c\u0633\u0627\u0632\u062f \u062a\u0627 \u062a\u0628\u0627\u062f\u0644 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u0645\u0646\u0638\u0645\u06cc \u0631\u0627 \u062d\u0641\u0638 \u06a9\u0646\u0646\u062f.<\/p>\n<p>\u0628\u0631\u0627\u06cc \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646 \u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u0645 \u0647\u0631 \u0645\u0631\u062d\u0644\u0647 \u0631\u0627 \u062a\u062c\u0632\u06cc\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 1 - SYN<\/strong>:<\/p>\n<ul>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0646\u0628\u0639 \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0645\u0634\u062a\u0631\u06cc \u0648 \u06cc\u06a9 \u067e\u0648\u0631\u062a \u0628\u0647 \u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/li>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0642\u0635\u062f \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0648 \u067e\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0628\u0647 \u0622\u0646 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\u067e\u0631\u0686\u0645 \u0647\u0627: \u067e\u0631\u0686\u0645 SYN \u0631\u0648\u06cc 1 \u0648 \u0633\u0627\u06cc\u0631 \u067e\u0631\u0686\u0645 \u0647\u0627 \u0631\u0648\u06cc 0 \u062a\u0646\u0638\u06cc\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/li>\n<li>Sequence number: \u0639\u062f\u062f\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0631\u0627\u06cc \u0634\u0631\u0648\u0639 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 2 - SYN-ACK<\/strong>:<\/p>\n<ul>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0646\u0628\u0639 \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0648 \u067e\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0628\u0647 \u0622\u0646 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0642\u0635\u062f \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0645\u0634\u062a\u0631\u06cc \u0648 \u067e\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 1.<\/li>\n<li>\u067e\u0631\u0686\u0645\u200c\u0647\u0627: \u067e\u0631\u0686\u0645\u200c\u0647\u0627\u06cc SYN \u0648 ACK \u0631\u0648\u06cc 1 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u06a9\u0647 SYN \u0645\u0634\u062a\u0631\u06cc \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/li>\n<li>Sequence number: \u0639\u062f\u062f\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u062a\u0635\u0627\u062f\u0641\u06cc \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc \u0634\u0648\u062f.<\/li>\n<li>Acknowledgment Number: \u0634\u0645\u0627\u0631\u0647 \u062a\u0648\u0627\u0644\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0645\u0634\u062a\u0631\u06cc \u0628\u0627 1 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u0645\u0631\u062d\u0644\u0647 3 - ACK<\/strong>:<\/p>\n<ul>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0646\u0628\u0639 \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0645\u0634\u062a\u0631\u06cc \u0648 \u067e\u0648\u0631\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u0631\u062d\u0644\u0647 1.<\/li>\n<li>\u0622\u062f\u0631\u0633 IP \u0645\u0642\u0635\u062f \u0648 \u067e\u0648\u0631\u062a: \u0622\u062f\u0631\u0633 IP \u0633\u0631\u0648\u0631 \u0648 \u067e\u0648\u0631\u062a\u06cc \u06a9\u0647 \u0633\u0631\u0648\u0631 \u0628\u0647 \u0622\u0646 \u06af\u0648\u0634 \u0645\u06cc \u062f\u0647\u062f.<\/li>\n<li>\u067e\u0631\u0686\u0645 \u0647\u0627: \u0641\u0642\u0637 \u067e\u0631\u0686\u0645 ACK \u0631\u0648\u06cc 1 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 SYN-ACK \u0633\u0631\u0648\u0631 \u0631\u0627 \u062a\u0623\u06cc\u06cc\u062f \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n<li>Sequence number: \u0634\u0645\u0627\u0631\u0647 \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u0648\u0644\u06cc\u0647 \u0645\u0634\u062a\u0631\u06cc \u0628\u0627 1 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/li>\n<li>Acknowledgment number: \u0639\u062f\u062f \u062a\u0648\u0627\u0644\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0633\u0631\u0648\u0631 \u0628\u0627 1 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0645\u06cc \u06cc\u0627\u0628\u062f.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc TCP Handshake<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0686\u0646\u062f\u06cc\u0646 \u0648\u06cc\u0698\u06af\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f \u06a9\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0637\u0645\u0626\u0646 \u0648 \u0645\u0646\u0638\u0645 \u062f\u0627\u062f\u0647 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u06cc\u062c\u0627\u062f \u0627\u062a\u0635\u0627\u0644<\/strong>: \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0628\u0647 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0642\u0628\u0644 \u0627\u0632 \u0634\u0631\u0648\u0639 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0647\u0645\u0627\u0647\u0646\u06af \u0633\u0627\u0632\u06cc<\/strong>: \u0627\u0639\u062f\u0627\u062f \u062f\u0646\u0628\u0627\u0644\u0647 \u0627\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u06cc\u0646 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0631\u062f \u0648 \u0628\u062f\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f \u0628\u0647 \u0647\u0631 \u062f\u0648 \u062f\u0633\u062a\u06af\u0627\u0647 \u0627\u062c\u0627\u0632\u0647 \u0645\u06cc \u062f\u0647\u062f \u062a\u0627 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u062e\u0648\u062f \u0631\u0627 \u0647\u0645\u06af\u0627\u0645 \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646<\/strong>: TCP \u0628\u0627 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062a\u0627\u06cc\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc SYN \u0648 SYN-ACK\u060c \u0627\u0631\u062a\u0628\u0627\u0637 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0646\u0638\u0645<\/strong>: \u0634\u0645\u0627\u0631\u0647 \u0647\u0627\u06cc \u062a\u0631\u062a\u06cc\u0628\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u062d\u0627\u0635\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u06a9\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0635\u062d\u06cc\u062d \u062f\u0631\u06cc\u0627\u0641\u062a \u0648 \u062a\u062d\u0648\u06cc\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646<\/strong>: \u0627\u0646\u062f\u0627\u0632\u0647 \u067e\u0646\u062c\u0631\u0647 \u0627\u06cc \u06a9\u0647 \u062f\u0631 \u062d\u06cc\u0646 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0627\u0645\u06a9\u0627\u0646 \u067e\u0630\u06cc\u0631 \u0645\u06cc \u06a9\u0646\u062f \u0648 \u0627\u0632 \u063a\u0631\u0642 \u0634\u062f\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u06a9\u0646\u0646\u062f\u0647 \u0628\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0646\u0648\u0627\u0639 TCP Handshake<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0628\u0647 \u062f\u0648 \u0646\u0648\u0639 \u062f\u0633\u062a\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0631\u062f: \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0647 \u0637\u0631\u0641\u0647 \u0648 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0686\u0647\u0627\u0631 \u0637\u0631\u0641\u0647. \u0628\u06cc\u0627\u06cc\u06cc\u062f \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0647 \u0637\u0631\u0641\u0647<\/th>\n<th>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0686\u0647\u0627\u0631 \u0637\u0631\u0641\u0647<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 1 - SYN<\/strong><\/td>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 1 - FIN<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 2 - SYN-ACK<\/strong><\/td>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 2 - ACK<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 3 - ACK<\/strong><\/td>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 3 - FIN<\/strong><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>\u0645\u0631\u062d\u0644\u0647 4 - ACK<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0627\u06cc\u062c\u0627\u062f \u0627\u062a\u0635\u0627\u0644 \u0634\u0627\u0645\u0644 \u0633\u0647 \u0645\u0631\u062d\u0644\u0647 \u0627\u0633\u062a.<\/td>\n<td>\u062e\u0627\u062a\u0645\u0647 \u0627\u062a\u0635\u0627\u0644 \u0634\u0627\u0645\u0644 \u0686\u0647\u0627\u0631 \u0645\u0631\u062d\u0644\u0647 \u0627\u0633\u062a.<\/td>\n<\/tr>\n<tr>\n<td>\u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647 \u0628\u0631\u0627\u06cc \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/td>\n<td>\u0647\u0646\u06af\u0627\u0645 \u0628\u0633\u062a\u0646 \u0627\u062a\u0635\u0627\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0631\u0627\u0647 \u0647\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 TCP Handshake\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u0648 \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627<\/h2>\n<p>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0628\u062e\u0634\u06cc \u0636\u0631\u0648\u0631\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0632 \u062c\u0645\u0644\u0647 \u0645\u0631\u0648\u0631 \u0648\u0628\u060c \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u06cc\u0645\u06cc\u0644\u060c \u0627\u0646\u062a\u0642\u0627\u0644 \u0641\u0627\u06cc\u0644 \u0648 \u063a\u06cc\u0631\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0645\u0634\u06a9\u0644\u0627\u062a \u062e\u0627\u0635\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062f\u0631 \u0637\u0648\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f\u060c \u0645\u0627\u0646\u0646\u062f:<\/p>\n<ol>\n<li>\n<p><strong>SYN \u062d\u0645\u0644\u0627\u062a \u0633\u06cc\u0644<\/strong>: \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0633\u0631\u0648\u0631\u06cc \u0631\u0627 \u0628\u0627 \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u0628\u0633\u062a\u0647 SYN \u0633\u06cc\u0644 \u06a9\u0631\u062f\u0647 \u0648 \u0645\u0646\u0627\u0628\u0639 \u0622\u0646 \u0631\u0627 \u062a\u062d\u062a \u0627\u0644\u0634\u0639\u0627\u0639 \u0642\u0631\u0627\u0631 \u062f\u0647\u0646\u062f \u0648 \u0628\u0627\u0639\u062b \u0627\u0646\u06a9\u0627\u0631 \u0633\u0631\u0648\u06cc\u0633 \u0634\u0648\u0646\u062f. \u0631\u0627\u0647 \u062d\u0644 \u0647\u0627 \u0634\u0627\u0645\u0644 \u06a9\u0648\u06a9\u06cc \u0647\u0627\u06cc SYN \u0648 \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0646\u0631\u062e \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0632\u0645\u0627\u0646 \u0627\u062a\u0635\u0627\u0644<\/strong>: \u0627\u06af\u0631 \u0633\u0631\u0648\u0631\u06cc \u0628\u0633\u062a\u0647 ACK \u0631\u0627 \u062f\u0631 \u067e\u0627\u0633\u062e \u0628\u0647 SYN-ACK \u062e\u0648\u062f \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u06a9\u0646\u062f\u060c \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0632\u0645\u0627\u0646 \u0627\u062a\u0635\u0627\u0644 \u0628\u0647 \u067e\u0627\u06cc\u0627\u0646 \u0628\u0631\u0633\u062f. \u0631\u0627\u0647\u200c\u062d\u0644\u200c\u0647\u0627 \u0634\u0627\u0645\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0645\u062c\u062f\u062f \u0627\u0631\u0633\u0627\u0644 \u0648 \u0632\u0645\u0627\u0646\u200c\u0628\u0646\u062f\u06cc \u0627\u0633\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0646\u0638\u06cc\u0645 \u0645\u062c\u062f\u062f \u0627\u062a\u0635\u0627\u0644<\/strong>: \u062e\u0627\u062a\u0645\u0647 \u063a\u06cc\u0631\u0645\u0646\u062a\u0638\u0631\u0647 \u0627\u062a\u0635\u0627\u0644 \u0628\u0627 \u0627\u0631\u0633\u0627\u0644 \u0628\u0633\u062a\u0647 RST \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0628\u0647 \u062f\u0644\u06cc\u0644 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0627\u0634\u062a\u0628\u0627\u0647 \u06cc\u0627 \u0646\u06cc\u062a \u0645\u062e\u0631\u0628 \u0631\u062e \u062f\u0647\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u0635\u0644\u06cc \u0648 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0647\u0627<\/h2>\n<p>\u0628\u06cc\u0627\u06cc\u06cc\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0631\u0627 \u0628\u0627 \u0639\u0628\u0627\u0631\u0627\u062a \u0645\u0634\u0627\u0628\u0647\u06cc \u0645\u0627\u0646\u0646\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 UDP (\u067e\u0631\u0648\u062a\u06a9\u0644 \u062f\u0627\u062f\u0647\u200c\u06af\u0631\u0627\u0645 \u06a9\u0627\u0631\u0628\u0631) \u0648 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 SSL\/TLS \u062f\u0631 \u062c\u062f\u0648\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 \u06a9\u0646\u06cc\u0645:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP<\/th>\n<th>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 UDP<\/th>\n<th>SSL\/TLS \u062f\u0633\u062a \u062f\u0627\u062f\u0646<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u062a\u0635\u0627\u0644 \u06af\u0631\u0627<\/td>\n<td>\u067e\u0631\u0648\u062a\u06a9\u0644 \u0628\u062f\u0648\u0646 \u0627\u062a\u0635\u0627\u0644<\/td>\n<td>\u067e\u0631\u0648\u062a\u06a9\u0644 \u0627\u062a\u0635\u0627\u0644 \u06af\u0631\u0627 \u0628\u0627 \u0631\u0645\u0632\u06af\u0630\u0627\u0631\u06cc.<\/td>\n<\/tr>\n<tr>\n<td>\u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0647 \u0637\u0631\u0641\u0647 \u06cc\u0627 \u0686\u0647\u0627\u0631 \u0637\u0631\u0641\u0647.<\/td>\n<td>\u0628\u062f\u0648\u0646 \u062f\u0633\u062a \u062f\u0627\u062f\u0646\u061b \u062f\u06cc\u062a\u0627\u06af\u0631\u0627\u0645 \u0647\u0627 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/td>\n<td>\u0686\u0646\u062f\u06cc\u0646 \u0645\u0631\u062d\u0644\u0647 \u0628\u0631\u0627\u06cc \u062a\u0628\u0627\u062f\u0644 \u06a9\u0644\u06cc\u062f \u0648 \u0627\u0645\u0646\u06cc\u062a.<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0648 \u0627\u0631\u0633\u0627\u0644 \u0633\u0641\u0627\u0631\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647<\/td>\n<td>\u0633\u0631\u06cc\u0639\u062a\u0631 \u0627\u0645\u0627 \u06a9\u0645\u062a\u0631 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u0646\u0627\u0645\u0631\u062a\u0628.<\/td>\n<td>\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0645\u0646 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0646\u0627\u0627\u0645\u0646<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0686\u0634\u0645 \u0627\u0646\u062f\u0627\u0632\u0647\u0627 \u0648 \u0641\u0646\u0627\u0648\u0631\u06cc \u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647<\/h2>\n<p>\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062a\u06a9\u0646\u0648\u0644\u0648\u0698\u06cc \u062a\u06a9\u0627\u0645\u0644 \u0645\u06cc \u06cc\u0627\u0628\u062f\u060c \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0646\u06cc\u0632 \u0631\u0634\u062f \u0645\u06cc \u06a9\u0646\u062f. \u067e\u06cc\u0634\u0631\u0641\u062a\u200c\u0647\u0627\u06cc \u0622\u06cc\u0646\u062f\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0634\u0627\u0645\u0644 \u0628\u0647\u06cc\u0646\u0647\u200c\u0633\u0627\u0632\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u062a\u0635\u0627\u0644 \u0633\u0631\u06cc\u0639\u200c\u062a\u0631\u060c \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0646\u0648\u0638\u0647\u0648\u0631\u060c \u0648 \u0645\u0642\u06cc\u0627\u0633\u200c\u067e\u0630\u06cc\u0631\u06cc \u0628\u0647\u0628\u0648\u062f \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc \u062a\u0637\u0628\u06cc\u0642 \u0628\u0627 \u062a\u0639\u062f\u0627\u062f \u0631\u0648\u0632\u0627\u0641\u0632\u0648\u0646 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0635\u0644 \u0628\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u0628\u0627\u0634\u062f.<\/p>\n<h2>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0648 TCP Handshake<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0633\u0637\u0647 \u0628\u06cc\u0646 \u06a9\u0644\u0627\u06cc\u0646\u062a \u0647\u0627 \u0648 \u0633\u0631\u0648\u0631\u0647\u0627 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627 \u0648 \u067e\u0627\u0633\u062e \u0647\u0627 \u0631\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0622\u0646\u0647\u0627 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0627\u0632 \u0686\u0646\u062f \u0637\u0631\u06cc\u0642 \u0628\u0627 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0645\u0631\u062a\u0628\u0637 \u06a9\u0631\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0627\u062a\u0635\u0627\u0644<\/strong>: \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0627\u062a\u0635\u0627\u0644\u0627\u062a TCP \u0631\u0627 \u062f\u0631 \u062d\u0627\u0641\u0638\u0647 \u067e\u0646\u0647\u0627\u0646 \u0646\u06af\u0647 \u062f\u0627\u0631\u0646\u062f \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0645\u06a9\u0631\u0631 \u062a\u0633\u0631\u06cc\u0639 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u062a\u0639\u0627\u062f\u0644 \u0628\u0627\u0631<\/strong>: \u067e\u0631\u0627\u06a9\u0633\u06cc \u0647\u0627 \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc \u0631\u0627 \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0631\u0648\u0631 \u062a\u0648\u0632\u06cc\u0639 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u0641\u0631\u0622\u06cc\u0646\u062f \u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0627\u062a\u0635\u0627\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0645\u0646\u06cc\u062a<\/strong>: \u067e\u0631\u0627\u06a9\u0633\u06cc \u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0645\u0646\u06cc\u062a \u0631\u0627 \u0628\u0627 \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0648 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u0628\u0631\u0627\u06cc \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u062d\u062a\u0645\u0627\u0644\u06cc \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0647\u0646\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<p>\u0628\u0631\u0627\u06cc \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u062f\u0631 \u0645\u0648\u0631\u062f TCP handshake\u060c \u0645\u0646\u0627\u0628\u0639 \u0632\u06cc\u0631 \u0631\u0627 \u062f\u0631 \u0646\u0638\u0631 \u0628\u06af\u06cc\u0631\u06cc\u062f:<\/p>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc793\" target=\"_new\" rel=\"noopener nofollow\">RFC 793: \u067e\u0631\u0648\u062a\u06a9\u0644 \u06a9\u0646\u062a\u0631\u0644 \u0627\u0646\u062a\u0642\u0627\u0644<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Transmission_Control_Protocol#Connection_establishment\" target=\"_new\" rel=\"noopener nofollow\">\u062f\u0633\u062a \u062f\u0627\u062f\u0646 \u0633\u0647 \u0637\u0631\u0641\u0647 TCP<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.com\/TCP-Illustrated-Protocols-Addison-Wesley-Professional\/dp\/0321336313\" target=\"_new\" rel=\"noopener nofollow\">TCP\/IP \u0645\u0635\u0648\u0631\u060c \u062c\u0644\u062f 1: \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627<\/a><\/li>\n<\/ul>\n<p>\u062f\u0631 \u0646\u062a\u06cc\u062c\u0647\u060c \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP \u06cc\u06a9 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0633\u0627\u0633\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u0637\u0645\u0626\u0646 \u0648 \u0627\u06cc\u0645\u0646 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f. \u0627\u0647\u0645\u06cc\u062a \u0622\u0646 \u062f\u0631 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0642\u0627\u0628\u0644 \u0627\u063a\u0631\u0627\u0642 \u0646\u06cc\u0633\u062a \u0648 \u062a\u06a9\u0627\u0645\u0644 \u0645\u062f\u0627\u0648\u0645 \u0622\u0646 \u0622\u06cc\u0646\u062f\u0647 \u0631\u0648\u0634\u0646\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u062a\u0628\u0627\u0637\u0627\u062a \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0646\u0648\u06cc\u062f \u0645\u06cc \u062f\u0647\u062f. \u0628\u0627 \u062f\u0631\u06a9 \u067e\u06cc\u0686\u06cc\u062f\u06af\u06cc \u0647\u0627\u06cc \u062f\u0633\u062a \u062f\u0627\u062f\u0646 TCP\u060c \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648 \u06a9\u0633\u0628 \u0648 \u06a9\u0627\u0631\u0647\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0635\u0645\u06cc\u0645\u0627\u062a \u0622\u06af\u0627\u0647\u0627\u0646\u0647 \u0627\u06cc \u0628\u0631\u0627\u06cc \u0628\u0647\u06cc\u0646\u0647 \u0633\u0627\u0632\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0648 \u0627\u0645\u0646\u06cc\u062a \u0634\u0628\u06a9\u0647 \u062e\u0648\u062f \u0628\u06af\u06cc\u0631\u0646\u062f.<\/p>","protected":false},"featured_media":479260,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-479259","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>TCP Handshake: A Comprehensive Guide<\/mark>","faq_items":[{"question":"What is TCP handshake, and why is it important?","answer":"<p>TCP handshake is a three-step process that establishes a reliable and secure connection between devices over a network. It ensures synchronized data transmission and orderly communication, making it a fundamental part of internet communication.<\/p>"},{"question":"How did the TCP handshake originate, and where was it first mentioned?","answer":"<p>The concept of TCP handshake was introduced during the development of the Transmission Control Protocol in the early 1970s by Vint Cerf and Bob Kahn. The first mention of TCP handshake can be found in the Request for Comments (RFC) 793, published in September 1981.<\/p>"},{"question":"Can you explain the internal structure of the TCP handshake?","answer":"<p>Certainly! The TCP handshake operates at the Transport Layer of the OSI model and involves three steps:<\/p><ol><li>The client sends a SYN packet to the server to initiate the connection.<\/li><li>The server responds with a SYN-ACK packet, acknowledging the SYN and providing its own sequence number.<\/li><li>The client sends an ACK packet, confirming the receipt of the server's SYN-ACK. This completes the handshake, and the connection is established.<\/li><\/ol>"},{"question":"What are the key features of TCP handshake?","answer":"<p>The TCP handshake offers several important features:<\/p><ul><li>Connection Establishment: It allows devices to establish a connection before data transmission.<\/li><li>Synchronization: Devices agree on sequence numbers for data synchronization.<\/li><li>Reliability: Acknowledgments ensure reliable communication.<\/li><li>Orderliness: Sequence numbers maintain data order.<\/li><li>Flow Control: Window size negotiation enables flow control.<\/li><\/ul>"},{"question":"Are there different types of TCP handshake?","answer":"<p>Yes, there are two types: the three-way handshake and the four-way handshake. The three-way handshake is used for connection establishment, while the four-way handshake is used for connection termination.<\/p>"},{"question":"How is the TCP handshake used, and what problems may arise?","answer":"<p>The TCP handshake is crucial for various applications like web browsing, email, and file transfer. Some problems include SYN flood attacks and connection timeouts, but solutions like SYN cookies and retransmission exist to counter these issues.<\/p>"},{"question":"How does the TCP handshake compare to UDP and SSL\/TLS handshakes?","answer":"<p>TCP handshake is connection-oriented, while UDP is connectionless. SSL\/TLS handshake involves multiple steps for key exchange and security, while TCP handshake ensures ordered data transmission.<\/p>"},{"question":"What are the perspectives and future technologies related to TCP handshake?","answer":"<p>As technology evolves, TCP handshake may see further optimization for faster connection establishment, enhanced security measures, and improved scalability for growing internet usage.<\/p>"},{"question":"How do proxy servers relate to TCP handshake?","answer":"<p>Proxy servers can enhance TCP handshake by caching connections, load balancing, and providing additional security measures to protect the communication between clients and servers.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/479259\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/479260"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=479259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}