{"id":476656,"date":"2023-08-09T07:31:20","date_gmt":"2023-08-09T07:31:20","guid":{"rendered":""},"modified":"2023-09-05T11:13:11","modified_gmt":"2023-09-05T11:13:11","slug":"data-link-layer","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/ir\/wiki\/data-link-layer\/","title":{"rendered":"\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647"},"content":{"rendered":"<p>\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u062f\u0648\u0645\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u062f\u0631 \u0645\u062f\u0644 Open Systems Interconnection (OSI) \u0627\u0633\u062a. \u062d\u0645\u0644 \u0648 \u0646\u0642\u0644 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f\u060c \u062a\u0634\u062e\u06cc\u0635 \u0648 \u062a\u0635\u062d\u06cc\u062d \u062e\u0637\u0627 \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<h2>\u0632\u0645\u06cc\u0646\u0647 \u062a\u0627\u0631\u06cc\u062e\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0645\u0641\u0647\u0648\u0645 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0628\u0647 \u062a\u0648\u0633\u0639\u0647 \u0645\u062f\u0644 OSI \u062f\u0631 \u0627\u0648\u0627\u062e\u0631 \u062f\u0647\u0647 1970 \u0648 \u0627\u0648\u0627\u06cc\u0644 \u062f\u0647\u0647 1980 \u062a\u0648\u0633\u0637 \u0633\u0627\u0632\u0645\u0627\u0646 \u0628\u06cc\u0646 \u0627\u0644\u0645\u0644\u0644\u06cc \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f (ISO) \u0628\u0631\u0645\u06cc \u06af\u0631\u062f\u062f. \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0631\u0627\u06cc \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0645\u062d\u06cc\u0637 \u0628\u0627\u0632 \u0628\u0631\u0627\u06cc \u062a\u0648\u0633\u0639\u0647 \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a \u0647\u0645\u06a9\u0627\u0631\u06cc \u0628\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0648 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0637\u0631\u0627\u062d\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0645\u062f\u0644 OSI \u0641\u0631\u0622\u06cc\u0646\u062f \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0631\u0627\u06cc\u0627\u0646\u0647 \u0628\u0647 \u0631\u0627\u06cc\u0627\u0646\u0647 \u0631\u0627 \u0628\u0647 \u0647\u0641\u062a \u0644\u0627\u06cc\u0647 \u0642\u0627\u0628\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f. \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647\u060c \u06a9\u0647 \u062f\u0648\u0645\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u0627\u0633\u062a\u060c \u0628\u0631\u0627\u06cc \u0627\u0631\u0627\u0626\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u06a9\u0627\u0631\u0622\u0645\u062f \u0628\u06cc\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0631\u0633\u0627\u0646\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0628\u062f\u0627\u0639 \u0634\u062f.<\/p>\n<h2>\u06a9\u0627\u0648\u0634 \u0639\u0645\u06cc\u0642 \u062a\u0631 \u062f\u0631 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0686\u0646\u062f\u06cc\u0646 \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u0647\u0645 \u0631\u0627 \u062f\u0631 \u0645\u062f\u0644 OSI \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc \u0641\u0631\u06cc\u0645<\/strong>: \u062c\u0631\u06cc\u0627\u0646 \u0628\u06cc\u062a \u0647\u0627\u06cc \u062f\u0631\u06cc\u0627\u0641\u062a\u06cc \u0627\u0632 \u0644\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0628\u0647 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0642\u0627\u0628\u0644 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0628\u0647 \u0646\u0627\u0645 \u0641\u0631\u06cc\u0645 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0622\u062f\u0631\u0633 \u062f\u0647\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/strong>: \u0627\u06af\u0631 \u0642\u0631\u0627\u0631 \u0628\u0627\u0634\u062f \u0641\u0631\u06cc\u0645 \u0647\u0627 \u062f\u0631 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u062a\u0648\u0632\u06cc\u0639 \u0634\u0648\u0646\u062f\u060c \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u06cc\u06a9 \u0647\u062f\u0631 \u0628\u0647 \u0641\u0631\u06cc\u0645 \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f \u062a\u0627 \u0622\u062f\u0631\u0633 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0645\u0642\u0635\u062f \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646<\/strong>: \u0627\u06af\u0631 \u0633\u0631\u0639\u062a \u062f\u0631\u06cc\u0627\u0641\u062a \u062f\u0627\u062f\u0647 \u062a\u0648\u0633\u0637 \u06af\u06cc\u0631\u0646\u062f\u0647 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u0646\u0631\u062e \u062a\u0648\u0644\u06cc\u062f \u0634\u062f\u0647 \u062f\u0631 \u0641\u0631\u0633\u062a\u0646\u062f\u0647 \u0628\u0627\u0634\u062f\u060c \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 \u063a\u0644\u0628\u0647 \u0628\u0631 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062e\u0637\u0627<\/strong>: \u0628\u0627 \u0627\u0641\u0632\u0648\u062f\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0647\u0627\u06cc\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u0627\u0631\u0633\u0627\u0644 \u0645\u062c\u062f\u062f \u0641\u0631\u06cc\u0645 \u0647\u0627\u06cc \u0622\u0633\u06cc\u0628 \u062f\u06cc\u062f\u0647 \u06cc\u0627 \u06af\u0645 \u0634\u062f\u0647\u060c \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0631\u0627 \u0628\u0647 \u0644\u0627\u06cc\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0636\u0627\u0641\u0647 \u0645\u06cc \u06a9\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0632 \u062a\u06a9\u0631\u0627\u0631 \u0641\u0631\u06cc\u0645 \u0647\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0647\u0627\u06cc \u062a\u0635\u062f\u06cc\u0642 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc<\/strong>: \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u062f\u0648 \u06cc\u0627 \u0686\u0646\u062f \u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u0647 \u06cc\u06a9 \u067e\u06cc\u0648\u0646\u062f \u0645\u062a\u0635\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627\u06cc \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u06a9\u062f\u0627\u0645 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631 \u0647\u0631 \u0632\u0645\u0627\u0646 \u0645\u0639\u06cc\u0646\u06cc \u0631\u0648\u06cc \u067e\u06cc\u0648\u0646\u062f \u06a9\u0646\u062a\u0631\u0644 \u062f\u0627\u0631\u062f\u060c \u0636\u0631\u0648\u0631\u06cc \u0627\u0633\u062a.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0633\u0627\u062e\u062a\u0627\u0631 \u062f\u0627\u062e\u0644\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0628\u0647 \u062f\u0648 \u0632\u06cc\u0631 \u0644\u0627\u06cc\u0647 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc \u0634\u0648\u062f \u062a\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0648\u062b\u0631 \u0627\u0646\u062c\u0627\u0645 \u062f\u0647\u062f:<\/p>\n<ol>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u067e\u06cc\u0648\u0646\u062f \u0645\u0646\u0637\u0642\u06cc (LLC)<\/strong>: \u0627\u06cc\u0646 \u0632\u06cc\u0631\u0644\u0627\u06cc\u0647 \u0628\u0627\u0644\u0627\u06cc\u06cc \u0648\u0638\u06cc\u0641\u0647 \u0647\u0645\u06af\u0627\u0645 \u0633\u0627\u0632\u06cc \u0641\u0631\u06cc\u0645\u060c \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0648 \u0628\u0631\u0631\u0633\u06cc \u062e\u0637\u0627 \u0631\u0627 \u0628\u0631 \u0639\u0647\u062f\u0647 \u062f\u0627\u0631\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0631\u0633\u0627\u0646\u0647 (MAC)<\/strong>: \u0644\u0627\u06cc\u0647 \u0632\u06cc\u0631\u06cc\u0646\u060c MAC\u060c \u0645\u0633\u0626\u0648\u0644 \u0631\u0633\u06cc\u062f\u06af\u06cc \u0628\u0647 \u0646\u062d\u0648\u0647 \u062f\u0633\u062a\u0631\u0633\u06cc \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u0627\u062c\u0627\u0632\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0622\u0646 \u0627\u0633\u062a.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u06a9\u0644\u06cc\u062f\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<ul>\n<li>\n<p><strong>\u06a9\u0627\u062f\u0631 \u0628\u0646\u062f\u06cc<\/strong>: \u0641\u0631\u06cc\u0645\u06cc\u0646\u06af \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u06cc\u062c\u0627\u062f \u0641\u0631\u06cc\u0645 \u0627\u0632 \u062f\u06cc\u062a\u0627\u06af\u0631\u0627\u0645 \u0647\u0627 \u06cc\u0627 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u0644\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0641\u0631\u06cc\u0645 \u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0628\u0647 \u0644\u0627\u06cc\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u0622\u062f\u0631\u0633 \u062f\u0647\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/strong>: \u0628\u0631\u0627\u06cc \u0647\u0631 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0634\u0628\u06a9\u0647 \u06cc\u06a9 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc \u062f\u0647\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062e\u0637\u0627 \u0648 \u062c\u0631\u06cc\u0627\u0646<\/strong>: \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635\/\u062a\u0635\u062d\u06cc\u062d \u062e\u0637\u0627 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646\u060c \u0627\u062a\u0635\u0627\u0644 \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f\u06cc \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<li>\n<p><strong>\u06a9\u0646\u062a\u0631\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc<\/strong>: \u0642\u0648\u0627\u0646\u06cc\u0646 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0627\u0646\u0648\u0627\u0639 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0631\u0627 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u0648\u0639 \u0634\u0628\u06a9\u0647 \u0627\u06cc \u06a9\u0647 \u0631\u0648\u06cc \u0622\u0646 \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f \u0637\u0628\u0642\u0647 \u0628\u0646\u062f\u06cc \u06a9\u0631\u062f:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0646\u0648\u0639 \u0634\u0628\u06a9\u0647<\/th>\n<th>\u067e\u0631\u0648\u062a\u06a9\u0644<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0634\u0628\u06a9\u0647 \u0645\u062d\u0644\u06cc (LAN)<\/td>\n<td>\u0627\u062a\u0631\u0646\u062a\u060c \u062d\u0644\u0642\u0647 \u062a\u0648\u06a9\u0646<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0628\u06a9\u0647 \u0645\u062a\u0631\u0648\u067e\u0648\u0644\u06cc\u062a\u0646 (MAN)<\/td>\n<td>\u0628\u0627\u0633 \u062f\u0648\u06af\u0627\u0646\u0647 \u0635\u0641 \u062a\u0648\u0632\u06cc\u0639 \u0634\u062f\u0647 (DQDB)<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0628\u06a9\u0647 \u06af\u0633\u062a\u0631\u062f\u0647 (WAN)<\/td>\n<td>\u067e\u0631\u0648\u062a\u06a9\u0644 \u0646\u0642\u0637\u0647 \u0628\u0647 \u0646\u0642\u0637\u0647 (PPP)\u060c \u06a9\u0646\u062a\u0631\u0644 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0633\u0637\u062d \u0628\u0627\u0644\u0627 (HDLC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0648 \u0645\u0634\u06a9\u0644\u0627\u062a\/\u0631\u0627\u0647 \u062d\u0644 \u0647\u0627\u06cc \u0645\u0631\u062a\u0628\u0637<\/h2>\n<p>\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647\u060c \u0633\u062a\u0648\u0646 \u0641\u0642\u0631\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0628\u06a9\u0647 \u0647\u0627 \u0631\u0627 \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc \u062f\u0647\u062f. \u062f\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0645\u0627\u0646\u0646\u062f \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc LAN \u0648 WAN\u060c \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0648 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u06a9\u0627\u0646\u0627\u0644 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u062f\u062e\u06cc\u0644 \u0627\u0633\u062a. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0628\u0627 \u0645\u0633\u0627\u0626\u0644\u06cc \u0645\u0627\u0646\u0646\u062f \u0628\u0631\u062e\u0648\u0631\u062f\u060c \u062e\u0631\u0627\u0628\u06cc \u062f\u0627\u062f\u0647 \u0647\u0627 \u0648 \u062a\u0631\u0627\u06a9\u0645 \u0646\u06cc\u0632 \u0645\u0648\u0627\u062c\u0647 \u0645\u06cc \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0633\u0627\u0626\u0644 \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u200c\u0647\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0628\u0631\u062e\u0648\u0631\u062f\u060c \u06a9\u062f\u0647\u0627\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0648 \u062a\u0635\u062d\u06cc\u062d \u062e\u0637\u0627 \u0648 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645\u200c\u0647\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/p>\n<h2>\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0627\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u062c\u062f\u0648\u0644 \u0632\u06cc\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0648 \u0644\u0627\u06cc\u0647 \u0647\u0627\u06cc \u0645\u062c\u0627\u0648\u0631 \u0631\u0627 \u0646\u0634\u0627\u0646 \u0645\u06cc \u062f\u0647\u062f:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0644\u0627\u06cc\u0647 OSI<\/th>\n<th>\u06a9\u0627\u0631\u06a9\u0631\u062f<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0644\u0627\u06cc\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc<\/strong><\/td>\n<td>\u0628\u06cc\u062a \u0627\u0633\u062a\u0631\u06cc\u0645 \u062e\u0627\u0645 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0631\u0633\u0627\u0646\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/strong><\/td>\n<td>\u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u062f\u0627\u062f\u0647 \u0631\u0627 \u0641\u0631\u06cc\u0645 \u0628\u0646\u062f\u06cc \u0645\u06cc \u06a9\u0646\u062f\u060c \u06a9\u0646\u062a\u0631\u0644 \u062e\u0637\u0627 \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u062f \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0628\u0647 \u0631\u0633\u0627\u0646\u0647 \u0641\u06cc\u0632\u06cc\u06a9\u06cc \u0631\u0627 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0645\u06cc \u06a9\u0646\u062f<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0644\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647<\/strong><\/td>\n<td>\u0645\u0633\u06cc\u0631\u06cc\u0627\u0628\u06cc \u0648 \u0627\u0631\u0633\u0627\u0644 \u0628\u0633\u062a\u0647 \u0631\u0627 \u06a9\u0646\u062a\u0631\u0644 \u0645\u06cc \u06a9\u0646\u062f<\/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>\u0628\u0627 \u062a\u06a9\u0627\u0645\u0644 \u0641\u0646\u0627\u0648\u0631\u06cc \u0634\u0628\u06a9\u0647\u060c \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0628\u0647 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0648 \u0627\u062f\u063a\u0627\u0645 \u062a\u06a9\u0646\u06cc\u06a9 \u0647\u0627\u06cc \u062c\u062f\u06cc\u062f \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0647\u062a\u0631 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u062f\u0627\u0645\u0647 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u062f. \u0641\u0646\u200c\u0622\u0648\u0631\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc \u06a9\u0648\u0627\u0646\u062a\u0648\u0645\u06cc \u0648 \u0634\u0628\u06a9\u0647\u200c\u0647\u0627\u06cc 5G \u06cc\u0627 6G \u0628\u0647 \u067e\u0631\u0648\u062a\u06a9\u0644\u200c\u0647\u0627\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u0646\u0631\u062e \u062f\u0627\u062f\u0647 \u0628\u0627\u0644\u0627\u062a\u0631\u060c \u062a\u0623\u062e\u06cc\u0631 \u06a9\u0645\u062a\u0631 \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 \u0638\u0631\u0641\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.<\/p>\n<h2>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0648 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/h2>\n<p>\u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc\u060c \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0627\u0633\u0637\u0647 \u0628\u0631\u0627\u06cc \u062f\u0631\u062e\u0648\u0627\u0633\u062a \u0647\u0627\u06cc \u0645\u0634\u062a\u0631\u06cc\u0627\u0646\u06cc \u06a9\u0647 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0645\u0646\u0627\u0628\u0639 \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0647\u0633\u062a\u0646\u062f\u060c \u062f\u0631 \u0644\u0627\u06cc\u0647 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0645\u062f\u0644 OSI \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0647\u0645\u0686\u0646\u0627\u0646 \u0646\u0642\u0634\u06cc \u0631\u0627 \u0627\u06cc\u0641\u0627 \u0645\u06cc \u06a9\u0646\u062f \u0632\u06cc\u0631\u0627 \u062f\u0627\u062f\u0647 \u0647\u0627 \u0628\u0627\u06cc\u062f \u0627\u0632 \u0627\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u0639\u0628\u0648\u0631 \u06a9\u0646\u0646\u062f \u062a\u0627 \u0628\u0647 \u0645\u0642\u0635\u062f \u0628\u0631\u0633\u0646\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u067e\u0631\u0648\u06a9\u0633\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u0627\u0632 \u0645\u06a9\u0627\u0646\u06cc\u0633\u0645 \u0647\u0627\u06cc \u062e\u0637\u0627\u06cc \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647 \u0648 \u06a9\u0646\u062a\u0631\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0627\u06cc \u0627\u0637\u0645\u06cc\u0646\u0627\u0646 \u0627\u0632 \u0627\u0646\u062a\u0642\u0627\u0644 \u062f\u0627\u062f\u0647 \u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u0646\u062f.<\/p>\n<h2>\u0644\u06cc\u0646\u06a9 \u0647\u0627\u06cc \u0645\u0631\u0628\u0648\u0637\u0647<\/h2>\n<ol>\n<li><a href=\"https:\/\/www.cisco.com\/c\/en\/us\/solutions\/collateral\/enterprise\/design-zone-smart-business-architecture\/sbaENP_whitepaper.html\" target=\"_new\" rel=\"noopener nofollow\">\u0633\u06cc\u0633\u06a9\u0648 \u2013 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/a><\/li>\n<li><a href=\"https:\/\/www.ibm.com\/docs\/en\/zos\/2.3.0?topic=layers-data-link-layer\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0631\u06a9\u0632 \u062f\u0627\u0646\u0634 \u0622\u06cc\u200c\u0628\u06cc\u200c\u0627\u0645 \u2013 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/a><\/li>\n<li><a href=\"https:\/\/www.csunplugged.org\/en\/topics\/computer-science-basics\/csunplugged\/whole-class-guided\/guide\/data-link-layer\/\" target=\"_new\" rel=\"noopener nofollow\">\u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0622\u0632\u0627\u062f - \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/previous-versions\/windows\/it-pro\/windows-2000-server\/cc977218(v=technet.10)\" target=\"_new\" rel=\"noopener nofollow\">\u0645\u0627\u06cc\u06a9\u0631\u0648\u0633\u0627\u0641\u062a \u2013 \u0644\u0627\u06cc\u0647 \u067e\u06cc\u0648\u0646\u062f \u062f\u0627\u062f\u0647<\/a><\/li>\n<\/ol>","protected":false},"featured_media":476657,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476656","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Data Link Layer: An In-Depth Examination<\/mark>","faq_items":[{"question":"What is the Data Link Layer?","answer":"<p>The Data Link Layer is the second layer in the Open Systems Interconnection (OSI) model. It is responsible for the reliable transportation of data packets across physical networks, handling error detection and correction, and governing network access.<\/p>"},{"question":"What are the primary functions of the Data Link Layer?","answer":"<p>The primary functions of the Data Link Layer include frame synchronization, physical addressing, flow control, error control, and access control.<\/p>"},{"question":"How does the Data Link Layer ensure reliable data transmission?","answer":"<p>The Data Link Layer ensures reliable data transmission by implementing error detection and correction techniques. If any error is detected, the layer triggers a retransmission of the corrupted data.<\/p>"},{"question":"What are the sublayers of the Data Link Layer?","answer":"<p>The Data Link Layer is divided into two sublayers - the Logical Link Control (LLC) that handles frame synchronization, flow control, and error checking, and the Media Access Control (MAC) that manages how a device on the network gains access to the data and permission to transmit it.<\/p>"},{"question":"What types of Data Link Layer protocols exist?","answer":"<p>Data Link Layer protocols vary based on the type of network. For instance, Ethernet and Token Ring are used in Local Area Networks (LAN), Distributed Queue Dual Bus (DQDB) in Metropolitan Area Networks (MAN), and Point-to-Point Protocol (PPP), High-Level Data Link Control (HDLC) in Wide Area Networks (WAN).<\/p>"},{"question":"How does the Data Link Layer interact with proxy servers?","answer":"<p>While proxy servers operate at the application layer of the OSI model, the Data Link Layer still plays a role in ensuring the data travels correctly from the source to the destination. This is done using the layer's error and flow control mechanisms.<\/p>"},{"question":"How will future technologies impact the Data Link Layer?","answer":"<p>As technology evolves and new concepts like quantum networking and advanced generation networks (5G, 6G) are introduced, the Data Link Layer will adapt to integrate new techniques for efficient data transmission, handle higher data rates, lower latency, and increased network capacities.<\/p>"},{"question":"What are some related resources for more information about the Data Link Layer?","answer":"<p>You can refer to resources like Cisco - Data Link Layer, IBM Knowledge Center - Data Link Layer, Computer Science Unleashed - Data Link Layer, and Microsoft - Data Link Layer for additional information.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/wiki\/476656","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\/476656\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media\/476657"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ir\/wp-json\/wp\/v2\/media?parent=476656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}