{"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\/in\/wiki\/tcp-handshake\/","title":{"rendered":"\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915"},"content":{"rendered":"<h2>\u092a\u0930\u093f\u091a\u092f<\/h2>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 (\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0915\u0902\u091f\u094d\u0930\u094b\u0932 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932) \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u090f\u0915 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092a\u0930 \u0926\u094b \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 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\u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932 (\u0906\u0908\u092a\u0940) \u0915\u0947 \u0938\u093e\u0925 \u091f\u0940\u0938\u0940\u092a\u0940 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932 \u0906\u0927\u0941\u0928\u093f\u0915 \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u0915\u0940 \u0928\u0940\u0902\u0935 \u092c\u0928 \u0917\u092f\u093e, \u0914\u0930 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0928\u0947 \u0907\u0938\u0915\u0940 \u0938\u092b\u0932\u0924\u093e \u092e\u0947\u0902 \u092e\u0939\u0924\u094d\u0935\u092a\u0942\u0930\u094d\u0923 \u092d\u0942\u092e\u093f\u0915\u093e \u0928\u093f\u092d\u093e\u0908\u0964<\/p>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u093e \u092a\u0939\u0932\u093e \u0909\u0932\u094d\u0932\u0947\u0916 \u0938\u093f\u0924\u0902\u092c\u0930 1981 \u092e\u0947\u0902 \u092a\u094d\u0930\u0915\u093e\u0936\u093f\u0924 \u0930\u093f\u0915\u094d\u0935\u0947\u0938\u094d\u091f \u092b\u0949\u0930 \u0915\u092e\u0947\u0902\u091f\u094d\u0938 (\u0906\u0930\u090f\u092b\u0938\u0940) 793 \u092e\u0947\u0902 \u092a\u093e\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0906\u0930\u090f\u092b\u0938\u0940 793, \u091c\u093f\u0938\u0915\u093e \u0936\u0940\u0930\u094d\u0937\u0915 &quot;\u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0915\u0902\u091f\u094d\u0930\u094b\u0932 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932&quot; \u0939\u0948, \u0928\u0947 \u0924\u0940\u0928-\u0924\u0930\u092b\u093c\u093e \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0924\u0902\u0924\u094d\u0930 \u0915\u094b \u0930\u0947\u0916\u093e\u0902\u0915\u093f\u0924 \u0915\u093f\u092f\u093e, \u091c\u094b \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u093e \u092e\u0942\u0932 \u0939\u0948\u0964 \u092a\u093f\u091b\u0932\u0947 \u0915\u0941\u091b \u0935\u0930\u094d\u0937\u094b\u0902 \u092e\u0947\u0902, \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u0938\u0902\u091a\u093e\u0930 \u0915\u0940 \u0909\u092d\u0930\u0924\u0940 \u091c\u0930\u0942\u0930\u0924\u094b\u0902 \u0915\u094b \u092a\u0942\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092e\u0947\u0902 \u0938\u0941\u0927\u093e\u0930 \u0914\u0930 \u0905\u0928\u0941\u0915\u0942\u0932\u0928 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<h2>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0947 \u092c\u093e\u0930\u0947 \u092e\u0947\u0902 \u0935\u093f\u0938\u094d\u0924\u0943\u0924 \u091c\u093e\u0928\u0915\u093e\u0930\u0940<\/h2>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u090f\u0915 \u0924\u0940\u0928-\u091a\u0930\u0923\u0940\u092f \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0914\u0930 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u092c\u0940\u091a \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u0926\u094b\u0928\u094b\u0902 \u0921\u093f\u0935\u093e\u0907\u0938\u094b\u0902 \u0915\u094b \u0921\u0947\u091f\u093e \u0915\u093e \u0906\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0936\u0941\u0930\u0942 \u0915\u0930\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u092e\u093e\u092a\u0926\u0902\u0921\u094b\u0902 \u092a\u0930 \u0938\u0939\u092e\u0924 \u0939\u094b\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u093e \u0939\u0948\u0964 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092e\u0947\u0902 \u0936\u093e\u092e\u093f\u0932 \u0924\u0940\u0928 \u091a\u0930\u0923 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u091a\u0930\u0923 1 \u2013 SYN<\/strong>: \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0936\u0941\u0930\u0942 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0930\u094d\u0935\u0930 \u0915\u094b \u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u093e\u0907\u091c\u093c\u0947\u0936\u0928 (SYN) \u092a\u0948\u0915\u0947\u091f \u092d\u0947\u091c\u0924\u093e \u0939\u0948\u0964 \u0907\u0938 \u092a\u0948\u0915\u0947\u091f \u092e\u0947\u0902 \u090f\u0915 \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u091c\u0928\u0930\u0947\u091f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e \u0939\u094b\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u0947\u091f\u093e \u0938\u093f\u0902\u0915\u094d\u0930\u094b\u0928\u093e\u0907\u091c\u093c\u0947\u0936\u0928 \u092e\u0947\u0902 \u092e\u0926\u0926 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u091a\u0930\u0923 2 \u2013 SYN-ACK<\/strong>: SYN \u092a\u0948\u0915\u0947\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u092a\u0930, \u0938\u0930\u094d\u0935\u0930 SYN-ACK \u092a\u0948\u0915\u0947\u091f \u0915\u0947 \u0938\u093e\u0925 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964 SYN-ACK \u092a\u0948\u0915\u0947\u091f SYN \u092a\u0948\u0915\u0947\u091f \u0915\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093f \u0915\u0940 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0930\u0924\u093e \u0939\u0948 \u0914\u0930 \u0907\u0938\u092e\u0947\u0902 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u0905\u0902\u0924 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e \u092d\u0940 \u0936\u093e\u092e\u093f\u0932 \u0939\u094b\u0924\u0940 \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u091a\u0930\u0923 3 \u2013 \u090f\u0938\u0940\u0915\u0947<\/strong>: \u0905\u0902\u0924\u093f\u092e \u091a\u0930\u0923 \u092e\u0947\u0902, \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0938\u0930\u094d\u0935\u0930 \u0915\u094b \u090f\u0915 \u092a\u093e\u0935\u0924\u0940 (ACK) \u092a\u0948\u0915\u0947\u091f \u092d\u0947\u091c\u0924\u093e \u0939\u0948, \u091c\u094b \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 SYN-ACK \u092a\u0948\u0915\u0947\u091f \u0915\u0940 \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u093f \u0915\u0940 \u092a\u0941\u0937\u094d\u091f\u093f \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u092f\u0939 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u0942\u0930\u093e \u0915\u0930\u0924\u093e \u0939\u0948, \u0914\u0930 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u0921\u0947\u091f\u093e \u090f\u0915\u094d\u0938\u091a\u0947\u0902\u091c \u0936\u0941\u0930\u0942 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<\/ol>\n<h2>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0940 \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e<\/h2>\n<p>TCP \u0939\u0948\u0902\u0921\u0936\u0947\u0915 OSI \u092e\u0949\u0921\u0932 \u0915\u0947 \u091f\u094d\u0930\u093e\u0902\u0938\u092a\u094b\u0930\u094d\u091f \u0932\u0947\u092f\u0930 \u092a\u0930 \u0915\u093e\u092e \u0915\u0930\u0924\u093e \u0939\u0948, \u091c\u094b \u0921\u093f\u0935\u093e\u0907\u0938 \u0915\u0947 \u092c\u0940\u091a \u090f\u0902\u0921-\u091f\u0942-\u090f\u0902\u0921 \u0938\u0902\u091a\u093e\u0930 \u0915\u0947 \u0932\u093f\u090f \u091c\u093f\u092e\u094d\u092e\u0947\u0926\u093e\u0930 \u0939\u0948\u0964 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u092f\u0939 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948 \u0915\u093f \u0926\u094b\u0928\u094b\u0902 \u0921\u093f\u0935\u093e\u0907\u0938 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e, \u0935\u093f\u0902\u0921\u094b \u0906\u0915\u093e\u0930 \u0914\u0930 \u0905\u0928\u094d\u092f \u092e\u093e\u092a\u0926\u0902\u0921\u094b\u0902 \u092a\u0930 \u0938\u0939\u092e\u0924 \u0939\u094b\u0902, \u091c\u093f\u0938\u0938\u0947 \u0935\u0947 \u090f\u0915 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0921\u0947\u091f\u093e \u090f\u0915\u094d\u0938\u091a\u0947\u0902\u091c \u092c\u0928\u093e\u090f \u0930\u0916\u0928\u0947 \u092e\u0947\u0902 \u0938\u0915\u094d\u0937\u092e \u0939\u094b\u0902\u0964<\/p>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0940 \u0906\u0902\u0924\u0930\u093f\u0915 \u0938\u0902\u0930\u091a\u0928\u093e \u0915\u094b \u0938\u094d\u092a\u0937\u094d\u091f \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f, \u0939\u092e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u091a\u0930\u0923 \u0915\u094b \u0924\u094b\u0921\u093c \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u091a\u0930\u0923 1 \u2013 SYN<\/strong>:<\/p>\n<ul>\n<li>\u0938\u094d\u0930\u094b\u0924 \u0906\u0908\u092a\u0940 \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0915\u093e \u0906\u0908\u092a\u0940 \u092a\u0924\u093e \u0914\u0930 \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u091a\u092f\u0928\u093f\u0924 \u092a\u094b\u0930\u094d\u091f\u0964<\/li>\n<li>\u0917\u0902\u0924\u0935\u094d\u092f IP \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0938\u0930\u094d\u0935\u0930 \u0915\u093e IP \u092a\u0924\u093e \u0914\u0930 \u0935\u0939 \u092a\u094b\u0930\u094d\u091f \u091c\u093f\u0938 \u092a\u0930 \u0935\u0939 \u0938\u0941\u0928\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0927\u094d\u0935\u091c: SYN \u0927\u094d\u0935\u091c 1 \u092a\u0930 \u0938\u0947\u091f \u0939\u0948, \u0924\u0925\u093e \u0905\u0928\u094d\u092f \u0927\u094d\u0935\u091c 0 \u092a\u0930 \u0938\u0947\u091f \u0939\u0948\u0902\u0964<\/li>\n<li>\u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e: \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u092a\u094d\u0930\u093e\u0930\u0902\u092d \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0938\u0902\u0916\u094d\u092f\u093e\u0964<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u091a\u0930\u0923 2 \u2013 SYN-ACK<\/strong>:<\/p>\n<ul>\n<li>\u0938\u094d\u0930\u094b\u0924 \u0906\u0908\u092a\u0940 \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0938\u0930\u094d\u0935\u0930 \u0915\u093e \u0906\u0908\u092a\u0940 \u092a\u0924\u093e \u0914\u0930 \u0935\u0939 \u092a\u094b\u0930\u094d\u091f \u091c\u093f\u0938 \u092a\u0930 \u0938\u0930\u094d\u0935\u0930 \u0938\u0941\u0928\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u0917\u0902\u0924\u0935\u094d\u092f IP \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0915\u093e IP \u092a\u0924\u093e \u0914\u0930 \u091a\u0930\u0923 1 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u092a\u094b\u0930\u094d\u091f.<\/li>\n<li>\u0927\u094d\u0935\u091c: SYN \u0914\u0930 ACK \u0927\u094d\u0935\u091c 1 \u092a\u0930 \u0938\u0947\u091f \u0915\u093f\u090f \u091c\u093e\u0924\u0947 \u0939\u0948\u0902, \u091c\u094b \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0915\u0947 SYN \u0915\u094b \u0938\u094d\u0935\u0940\u0915\u093e\u0930 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/li>\n<li>\u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e: \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092f\u093e\u0926\u0943\u091a\u094d\u091b\u093f\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0938\u0902\u0916\u094d\u092f\u093e\u0964<\/li>\n<li>\u092a\u093e\u0935\u0924\u0940 \u0938\u0902\u0916\u094d\u092f\u093e: \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0940 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e 1 \u0938\u0947 \u092c\u0922\u093c \u0917\u0908\u0964<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>\u091a\u0930\u0923 3 \u2013 \u090f\u0938\u0940\u0915\u0947<\/strong>:<\/p>\n<ul>\n<li>\u0938\u094d\u0930\u094b\u0924 IP \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0915\u093e IP \u092a\u0924\u093e \u0914\u0930 \u091a\u0930\u0923 1 \u092e\u0947\u0902 \u092a\u094d\u0930\u092f\u0941\u0915\u094d\u0924 \u092a\u094b\u0930\u094d\u091f.<\/li>\n<li>\u0917\u0902\u0924\u0935\u094d\u092f IP \u092a\u0924\u093e \u0914\u0930 \u092a\u094b\u0930\u094d\u091f: \u0938\u0930\u094d\u0935\u0930 \u0915\u093e IP \u092a\u0924\u093e \u0914\u0930 \u0935\u0939 \u092a\u094b\u0930\u094d\u091f \u091c\u093f\u0938 \u092a\u0930 \u0938\u0930\u094d\u0935\u0930 \u0938\u0941\u0928\u0924\u093e \u0939\u0948\u0964<\/li>\n<li>\u091d\u0902\u0921\u0947: \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 SYN-ACK \u0915\u094b \u0938\u094d\u0935\u0940\u0915\u093e\u0930 \u0915\u0930\u0924\u0947 \u0939\u0941\u090f \u0915\u0947\u0935\u0932 ACK \u0927\u094d\u0935\u091c \u0915\u094b 1 \u092a\u0930 \u0938\u0947\u091f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/li>\n<li>\u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e: \u0917\u094d\u0930\u093e\u0939\u0915 \u0915\u0940 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e 1 \u0938\u0947 \u092c\u0922\u093c \u0917\u0908\u0964<\/li>\n<li>\u092a\u093e\u0935\u0924\u0940 \u0938\u0902\u0916\u094d\u092f\u093e: \u0938\u0930\u094d\u0935\u0930 \u0915\u0940 \u092a\u094d\u0930\u093e\u0930\u0902\u092d\u093f\u0915 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e 1 \u0938\u0947 \u092c\u0922\u093c \u0917\u0908\u0964<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0940 \u092a\u094d\u0930\u092e\u0941\u0916 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u0913\u0902 \u0915\u093e \u0935\u093f\u0936\u094d\u0932\u0947\u0937\u0923<\/h2>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0908 \u092a\u094d\u0930\u092e\u0941\u0916 \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0902 \u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091c\u094b \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u0928\u093e<\/strong>: \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0936\u0941\u0930\u0942 \u0939\u094b\u0928\u0947 \u0938\u0947 \u092a\u0939\u0932\u0947 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u094b \u090f\u0915 \u0926\u0942\u0938\u0930\u0947 \u0915\u0947 \u0938\u093e\u0925 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0924\u093e\u0926\u093e\u0924\u094d\u092e\u094d\u092f<\/strong>\u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0906\u0926\u093e\u0928-\u092a\u094d\u0930\u0926\u093e\u0928 \u0915\u0940 \u0917\u0908 \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0902 \u0926\u094b\u0928\u094b\u0902 \u0921\u093f\u0935\u093e\u0907\u0938\u094b\u0902 \u0915\u094b \u0909\u0928\u0915\u0947 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0915\u094b \u0938\u093f\u0902\u0915\u094d\u0930\u0928\u093e\u0907\u091c\u093c \u0915\u0930\u0928\u0947 \u0915\u0940 \u0905\u0928\u0941\u092e\u0924\u093f \u0926\u0947\u0924\u0940 \u0939\u0948\u0902\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e<\/strong>: SYN \u0914\u0930 SYN-ACK \u092a\u0948\u0915\u0947\u091f \u0915\u0947 \u0932\u093f\u090f \u092a\u093e\u0935\u0924\u0940 \u0915\u0940 \u0906\u0935\u0936\u094d\u092f\u0915\u0924\u093e \u0915\u0947 \u0926\u094d\u0935\u093e\u0930\u093e, TCP \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0938\u0902\u091a\u093e\u0930 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0938\u0941\u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093e<\/strong>: \u0905\u0928\u0941\u0915\u094d\u0930\u092e \u0938\u0902\u0916\u094d\u092f\u093e\u090f\u0901 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0902 \u0915\u093f \u0921\u0947\u091f\u093e \u0938\u0939\u0940 \u0915\u094d\u0930\u092e \u092e\u0947\u0902 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0914\u0930 \u0935\u093f\u0924\u0930\u093f\u0924 \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u092a\u094d\u0930\u0935\u093e\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923<\/strong>\u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0924\u092f \u0915\u093f\u092f\u093e \u0917\u092f\u093e \u0935\u093f\u0902\u0921\u094b \u0906\u0915\u093e\u0930 \u092a\u094d\u0930\u0935\u093e\u0939 \u0928\u093f\u092f\u0902\u0924\u094d\u0930\u0923 \u0915\u094b \u0938\u0915\u094d\u0937\u092e \u092c\u0928\u093e\u0924\u093e \u0939\u0948, \u091c\u093f\u0938\u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924\u0915\u0930\u094d\u0924\u093e \u0921\u093f\u0935\u093e\u0907\u0938 \u092a\u0930 \u0921\u0947\u091f\u093e \u0915\u093e \u0905\u0924\u094d\u092f\u0927\u093f\u0915 \u0926\u092c\u093e\u0935 \u0928\u0939\u0940\u0902 \u092a\u0921\u093c\u0924\u093e\u0964<\/p>\n<\/li>\n<\/ol>\n<h2>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0947 \u092a\u094d\u0930\u0915\u093e\u0930<\/h2>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u094b \u092e\u094b\u091f\u0947 \u0924\u094c\u0930 \u092a\u0930 \u0926\u094b \u092a\u094d\u0930\u0915\u093e\u0930\u094b\u0902 \u092e\u0947\u0902 \u0935\u0930\u094d\u0917\u0940\u0915\u0943\u0924 \u0915\u093f\u092f\u093e \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948: \u0924\u0940\u0928-\u0924\u0930\u092b\u093c\u093e \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0914\u0930 \u091a\u093e\u0930-\u0924\u0930\u092b\u093c\u093e \u0939\u0948\u0902\u0921\u0936\u0947\u0915\u0964 \u0906\u0907\u090f \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u0909\u0928\u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u0915\u0930\u0947\u0902:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0924\u0940\u0928-\u0924\u0930\u092b\u093c\u093e \u0939\u093e\u0925 \u092e\u093f\u0932\u093e\u0928\u093e<\/th>\n<th>\u092b\u094b\u0930-\u0935\u0947 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u091a\u0930\u0923 1 \u2013 SYN<\/strong><\/td>\n<td><strong>\u091a\u0930\u0923 1 - \u092b\u093f\u0928<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u091a\u0930\u0923 2 \u2013 SYN-ACK<\/strong><\/td>\n<td><strong>\u091a\u0930\u0923 2 \u2013 \u090f\u0938\u0940\u0915\u0947<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u091a\u0930\u0923 3 \u2013 \u090f\u0938\u0940\u0915\u0947<\/strong><\/td>\n<td><strong>\u091a\u0930\u0923 3 - \u092b\u093f\u0928<\/strong><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><strong>\u091a\u0930\u0923 4 \u2013 \u090f\u0938\u0940\u0915\u0947<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u0928\u093e \u092e\u0947\u0902 \u0924\u0940\u0928 \u091a\u0930\u0923 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/td>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u092e\u093e\u092a\u094d\u0924\u093f \u092e\u0947\u0902 \u091a\u093e\u0930 \u091a\u0930\u0923 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0906\u0930\u0902\u092d \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0935\u094d\u092f\u093e\u092a\u0915 \u0930\u0942\u092a \u0938\u0947 \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/td>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u092c\u0902\u0926 \u0915\u0930\u0924\u0947 \u0938\u092e\u092f \u0909\u092a\u092f\u094b\u0917 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948\u0964<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u093e \u0909\u092a\u092f\u094b\u0917 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0924\u0930\u0940\u0915\u0947, \u0938\u092e\u0938\u094d\u092f\u093e\u090f\u0902 \u0914\u0930 \u0938\u092e\u093e\u0927\u093e\u0928<\/h2>\n<p>TCP \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0935\u093f\u092d\u093f\u0928\u094d\u0928 \u0905\u0928\u0941\u092a\u094d\u0930\u092f\u094b\u0917\u094b\u0902 \u0915\u093e \u090f\u0915 \u0905\u0928\u093f\u0935\u093e\u0930\u094d\u092f \u0939\u093f\u0938\u094d\u0938\u093e \u0939\u0948, \u091c\u093f\u0938\u092e\u0947\u0902 \u0935\u0947\u092c \u092c\u094d\u0930\u093e\u0909\u091c\u093c\u093f\u0902\u0917, \u0908\u092e\u0947\u0932 \u0938\u0902\u091a\u093e\u0930, \u092b\u093c\u093e\u0907\u0932 \u0938\u094d\u0925\u093e\u0928\u093e\u0902\u0924\u0930\u0923, \u0914\u0930 \u092c\u0939\u0941\u0924 \u0915\u0941\u091b \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964 \u0939\u093e\u0932\u093e\u0901\u0915\u093f, \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u0947 \u0926\u094c\u0930\u093e\u0928 \u0915\u0941\u091b \u0938\u092e\u0938\u094d\u092f\u093e\u090f\u0901 \u0909\u0924\u094d\u092a\u0928\u094d\u0928 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0902, \u091c\u0948\u0938\u0947:<\/p>\n<ol>\n<li>\n<p><strong>SYN \u092c\u093e\u0922\u093c \u0939\u092e\u0932\u0947<\/strong>: \u0939\u092e\u0932\u093e\u0935\u0930 \u092c\u0921\u093c\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u092e\u0947\u0902 SYN \u092a\u0948\u0915\u0947\u091f\u094b\u0902 \u0915\u0947 \u0938\u093e\u0925 \u090f\u0915 \u0938\u0930\u094d\u0935\u0930 \u0915\u094b \u092d\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u0907\u0938\u0915\u0947 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u092a\u0930 \u0926\u092c\u093e\u0935 \u0921\u093e\u0932 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902 \u0914\u0930 \u0938\u0947\u0935\u093e \u0938\u0947 \u0907\u0928\u0915\u093e\u0930 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964 \u0938\u092e\u093e\u0927\u093e\u0928\u094b\u0902 \u092e\u0947\u0902 SYN \u0915\u0941\u0915\u0940\u091c\u093c \u0914\u0930 \u0926\u0930 \u0938\u0940\u092e\u093f\u0924 \u0915\u0930\u0928\u093e \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0930\u093f\u0936\u094d\u0924\u094b\u0902 \u0915\u093e \u0938\u092e\u092f \u092c\u093e\u0939\u0930<\/strong>: \u092f\u0926\u093f \u0915\u093f\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0915\u094b \u0909\u0938\u0915\u0947 SYN-ACK \u0915\u0947 \u091c\u0935\u093e\u092c \u092e\u0947\u0902 ACK \u092a\u0948\u0915\u0947\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e \u0939\u0948, \u0924\u094b \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u093e \u0938\u092e\u092f \u0938\u092e\u093e\u092a\u094d\u0924 \u0939\u094b \u0938\u0915\u0924\u093e \u0939\u0948\u0964 \u0938\u092e\u093e\u0927\u093e\u0928 \u092e\u0947\u0902 \u092a\u0941\u0928:\u0938\u0902\u091a\u0930\u0923 \u0914\u0930 \u091f\u093e\u0907\u092e\u0906\u0909\u091f \u0938\u092e\u093e\u092f\u094b\u091c\u0928 \u0936\u093e\u092e\u093f\u0932 \u0939\u0948\u0902\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0938\u092e\u094d\u092c\u0928\u094d\u0927 \u092b\u093f\u0930\u0938\u0947 \u092c\u0928\u093e\u0928\u093e<\/strong>RST \u092a\u0948\u0915\u0947\u091f \u092d\u0947\u091c\u0928\u0947 \u0938\u0947 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0940 \u0905\u092a\u094d\u0930\u0924\u094d\u092f\u093e\u0936\u093f\u0924 \u0938\u092e\u093e\u092a\u094d\u0924\u093f \u0917\u0932\u0924 \u0915\u0949\u0928\u094d\u092b\u093c\u093f\u0917\u0930\u0947\u0936\u0928 \u092f\u093e \u0926\u0941\u0930\u094d\u092d\u093e\u0935\u0928\u093e\u092a\u0942\u0930\u094d\u0923 \u0907\u0930\u093e\u0926\u0947 \u0915\u0947 \u0915\u093e\u0930\u0923 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<\/li>\n<\/ol>\n<h2>\u092e\u0941\u0916\u094d\u092f \u0935\u093f\u0936\u0947\u0937\u0924\u093e\u090f\u0901 \u0914\u0930 \u0924\u0941\u0932\u0928\u093e\u090f\u0901<\/h2>\n<p>\u0906\u0907\u090f \u090f\u0915 \u0924\u093e\u0932\u093f\u0915\u093e \u092e\u0947\u0902 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0940 \u0924\u0941\u0932\u0928\u093e \u092f\u0942\u0921\u0940\u092a\u0940 (\u092f\u0942\u091c\u0930 \u0921\u0947\u091f\u093e\u0917\u094d\u0930\u093e\u092e \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932) \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0914\u0930 \u090f\u0938\u090f\u0938\u090f\u0932\/\u091f\u0940\u090f\u0932\u090f\u0938 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u091c\u0948\u0938\u0947 \u0938\u092e\u093e\u0928 \u0936\u092c\u094d\u0926\u094b\u0902 \u0938\u0947 \u0915\u0930\u0947\u0902:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/th>\n<th>\u092f\u0942\u0921\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/th>\n<th>\u090f\u0938\u090f\u0938\u090f\u0932\/\u091f\u0940\u090f\u0932\u090f\u0938 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928-\u0909\u0928\u094d\u092e\u0941\u0916 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932.<\/td>\n<td>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0930\u0939\u093f\u0924 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932.<\/td>\n<td>\u090f\u0928\u094d\u0915\u094d\u0930\u093f\u092a\u094d\u0936\u0928 \u0915\u0947 \u0938\u093e\u0925 \u0915\u0928\u0947\u0915\u094d\u0936\u0928-\u0909\u0928\u094d\u092e\u0941\u0916 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0924\u0940\u0928-\u0924\u0930\u092b\u093c\u093e \u092f\u093e \u091a\u093e\u0930-\u0924\u0930\u092b\u093c\u093e \u0939\u093e\u0925 \u092e\u093f\u0932\u093e\u0928\u093e\u0964<\/td>\n<td>\u0907\u0938\u092e\u0947\u0902 \u0915\u094b\u0908 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0928\u0939\u0940\u0902 \u0939\u094b\u0924\u093e; \u0921\u0947\u091f\u093e\u0917\u094d\u0930\u093e\u092e \u0938\u0940\u0927\u0947 \u092d\u0947\u091c\u0947 \u091c\u093e\u0924\u0947 \u0939\u0948\u0902\u0964<\/td>\n<td>\u0915\u0941\u0902\u091c\u0940 \u0935\u093f\u0928\u093f\u092e\u092f \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0915\u0947 \u0932\u093f\u090f \u0905\u0928\u0947\u0915 \u091a\u0930\u0923\u0964<\/td>\n<\/tr>\n<tr>\n<td>\u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f\u0924\u093e \u0914\u0930 \u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924 \u0921\u0947\u091f\u093e \u0938\u0902\u091a\u0930\u0923\u0964<\/td>\n<td>\u0924\u0947\u091c\u093c \u0932\u0947\u0915\u093f\u0928 \u0915\u092e \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0905\u0935\u094d\u092f\u0935\u0938\u094d\u0925\u093f\u0924\u0964<\/td>\n<td>\u0905\u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092a\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0921\u0947\u091f\u093e \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928\u0964<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0947 \u092a\u0930\u093f\u092a\u094d\u0930\u0947\u0915\u094d\u0937\u094d\u092f \u0914\u0930 \u092a\u094d\u0930\u094c\u0926\u094d\u092f\u094b\u0917\u093f\u0915\u093f\u092f\u093e\u0901<\/h2>\n<p>\u091c\u0948\u0938\u0947-\u091c\u0948\u0938\u0947 \u0924\u0915\u0928\u0940\u0915 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0924\u0940 \u0939\u0948, \u0935\u0948\u0938\u0947-\u0935\u0948\u0938\u0947 TCP \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092d\u0940 \u0935\u093f\u0915\u0938\u093f\u0924 \u0939\u094b\u0917\u093e\u0964 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u0940 \u092a\u094d\u0930\u0917\u0924\u093f \u092e\u0947\u0902 \u0924\u0947\u091c\u093c \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0915\u0947 \u0932\u093f\u090f \u0914\u0930 \u0905\u0927\u093f\u0915 \u0905\u0928\u0941\u0915\u0942\u0932\u0928, \u0909\u092d\u0930\u0924\u0947 \u0916\u0924\u0930\u094b\u0902 \u0915\u093e \u092e\u0941\u0915\u093e\u092c\u0932\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0909\u0928\u094d\u0928\u0924 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0909\u092a\u093e\u092f \u0914\u0930 \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0940 \u0932\u0917\u093e\u0924\u093e\u0930 \u092c\u0922\u093c\u0924\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u094b \u0938\u092e\u093e\u092f\u094b\u091c\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u092c\u0947\u0939\u0924\u0930 \u0938\u094d\u0915\u0947\u0932\u0947\u092c\u093f\u0932\u093f\u091f\u0940 \u0936\u093e\u092e\u093f\u0932 \u0939\u094b \u0938\u0915\u0924\u0940 \u0939\u0948\u0964<\/p>\n<h2>\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0914\u0930 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/h2>\n<p>\u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0914\u0930 \u0938\u0930\u094d\u0935\u0930 \u0915\u0947 \u092c\u0940\u091a \u092e\u0927\u094d\u092f\u0938\u094d\u0925 \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0915\u093e\u0930\u094d\u092f \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u0905\u0928\u0941\u0930\u094b\u0927\u094b\u0902 \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0915\u094d\u0930\u093f\u092f\u093e\u0913\u0902 \u0915\u094b \u0905\u0917\u094d\u0930\u0947\u0937\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964 \u0935\u0947 \u0915\u0908 \u0924\u0930\u0940\u0915\u094b\u0902 \u0938\u0947 TCP \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0938\u0947 \u091c\u0941\u0921\u093c\u0947 \u0939\u094b \u0938\u0915\u0924\u0947 \u0939\u0948\u0902:<\/p>\n<ol>\n<li>\n<p><strong>\u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0948\u0936\u093f\u0902\u0917<\/strong>: \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0930\u094d\u0935\u0930 \u091f\u0940\u0938\u0940\u092a\u0940 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u094b \u0915\u0948\u0936 \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902, \u091c\u093f\u0938\u0938\u0947 \u092c\u093e\u0930-\u092c\u093e\u0930 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0947 \u0932\u093f\u090f \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0924\u0947\u091c \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u092d\u093e\u0930 \u0915\u093e \u0938\u0902\u0924\u0941\u0932\u0928<\/strong>: \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0915\u094d\u0932\u093e\u0907\u0902\u091f \u0905\u0928\u0941\u0930\u094b\u0927\u094b\u0902 \u0915\u094b \u0915\u0908 \u0938\u0930\u094d\u0935\u0930\u094b\u0902 \u092e\u0947\u0902 \u0935\u093f\u0924\u0930\u093f\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902, \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0915\u0947 \u0932\u093f\u090f \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0915\u093e \u092a\u094d\u0930\u092c\u0902\u0927\u0928 \u0915\u0930\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<\/li>\n<li>\n<p><strong>\u0938\u0941\u0930\u0915\u094d\u0937\u093e<\/strong>: \u092a\u094d\u0930\u0949\u0915\u094d\u0938\u0940 \u0938\u0902\u092d\u093e\u0935\u093f\u0924 \u0916\u0924\u0930\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u094b \u092b\u093c\u093f\u0932\u094d\u091f\u0930 \u0914\u0930 \u092e\u0949\u0928\u093f\u091f\u0930 \u0915\u0930\u0915\u0947 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u092c\u0922\u093c\u093e \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/p>\n<\/li>\n<\/ol>\n<h2>\u0938\u092e\u094d\u092c\u0902\u0927\u093f\u0924 \u0932\u093f\u0902\u0915\u094d\u0938<\/h2>\n<p>\u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u092a\u0930 \u0905\u0927\u093f\u0915 \u091c\u093e\u0928\u0915\u093e\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f, \u0928\u093f\u092e\u094d\u0928\u0932\u093f\u0916\u093f\u0924 \u0938\u0902\u0938\u093e\u0927\u0928\u094b\u0902 \u092a\u0930 \u0935\u093f\u091a\u093e\u0930 \u0915\u0930\u0947\u0902:<\/p>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc793\" target=\"_new\" rel=\"noopener nofollow\">\u0906\u0930\u090f\u092b\u0938\u0940 793: \u091f\u094d\u0930\u093e\u0902\u0938\u092e\u093f\u0936\u0928 \u0915\u0902\u091f\u094d\u0930\u094b\u0932 \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Transmission_Control_Protocol#Connection_establishment\" target=\"_new\" rel=\"noopener nofollow\">\u091f\u0940\u0938\u0940\u092a\u0940 \u0925\u094d\u0930\u0940-\u0935\u0947 \u0939\u0948\u0902\u0921\u0936\u0947\u0915<\/a><\/li>\n<li><a href=\"https:\/\/www.amazon.com\/TCP-Illustrated-Protocols-Addison-Wesley-Professional\/dp\/0321336313\" target=\"_new\" rel=\"noopener nofollow\">\u091f\u0940\u0938\u0940\u092a\u0940\/\u0906\u0908\u092a\u0940 \u0907\u0932\u0938\u094d\u091f\u094d\u0930\u0947\u091f\u0947\u0921, \u0916\u0902\u0921 1: \u092a\u094d\u0930\u094b\u091f\u094b\u0915\u0949\u0932<\/a><\/li>\n<\/ul>\n<p>\u0905\u0902\u0924 \u092e\u0947\u0902, \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u090f\u0915 \u092e\u0942\u0932\u092d\u0942\u0924 \u092a\u094d\u0930\u0915\u094d\u0930\u093f\u092f\u093e \u0939\u0948 \u091c\u094b \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u092a\u0930 \u0935\u093f\u0936\u094d\u0935\u0938\u0928\u0940\u092f \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093f\u0924 \u0938\u0902\u091a\u093e\u0930 \u0938\u0941\u0928\u093f\u0936\u094d\u091a\u093f\u0924 \u0915\u0930\u0924\u0940 \u0939\u0948\u0964 \u0909\u092a\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092c\u0940\u091a \u0915\u0928\u0947\u0915\u094d\u0936\u0928 \u0938\u094d\u0925\u093e\u092a\u093f\u0924 \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u0907\u0938\u0915\u0947 \u092e\u0939\u0924\u094d\u0935 \u0915\u094b \u0915\u092e \u0915\u0930\u0915\u0947 \u0906\u0902\u0915\u093e \u0928\u0939\u0940\u0902 \u091c\u093e \u0938\u0915\u0924\u093e \u0939\u0948, \u0914\u0930 \u0907\u0938\u0915\u093e \u0928\u093f\u0930\u0902\u0924\u0930 \u0935\u093f\u0915\u093e\u0938 \u0907\u0902\u091f\u0930\u0928\u0947\u091f \u0938\u0902\u091a\u093e\u0930 \u0915\u0947 \u0909\u091c\u094d\u091c\u094d\u0935\u0932 \u092d\u0935\u093f\u0937\u094d\u092f \u0915\u093e \u0935\u093e\u0926\u093e \u0915\u0930\u0924\u093e \u0939\u0948\u0964 \u091f\u0940\u0938\u0940\u092a\u0940 \u0939\u0948\u0902\u0921\u0936\u0947\u0915 \u0915\u0940 \u091c\u091f\u093f\u0932\u0924\u093e\u0913\u0902 \u0915\u094b \u0938\u092e\u091d\u0915\u0930, \u0909\u092a\u092f\u094b\u0917\u0915\u0930\u094d\u0924\u093e \u0914\u0930 \u0935\u094d\u092f\u0935\u0938\u093e\u092f \u0905\u092a\u0928\u0947 \u0928\u0947\u091f\u0935\u0930\u094d\u0915 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928 \u0914\u0930 \u0938\u0941\u0930\u0915\u094d\u0937\u093e \u0915\u094b \u0905\u0928\u0941\u0915\u0942\u0932\u093f\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0938\u0942\u091a\u093f\u0924 \u0928\u093f\u0930\u094d\u0923\u092f \u0932\u0947 \u0938\u0915\u0924\u0947 \u0939\u0948\u0902\u0964<\/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\/in\/wp-json\/wp\/v2\/wiki\/479259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/wiki\/479259\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media\/479260"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/in\/wp-json\/wp\/v2\/media?parent=479259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}