{"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\/ar\/wiki\/data-link-layer\/","title":{"rendered":"\u0637\u0628\u0642\u0629 \u0648\u0635\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a"},"content":{"rendered":"<p>\u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0647\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u0641\u064a \u0646\u0645\u0648\u0630\u062c \u0631\u0628\u0637 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 (OSI). \u0641\u0647\u0648 \u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0645\u0648\u062b\u0648\u0642 \u0644\u062d\u0632\u0645 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\u0627\u0644\u0633\u0628\u0639\u064a\u0646\u064a\u0627\u062a \u0648\u0623\u0648\u0627\u0626\u0644 \u0627\u0644\u062b\u0645\u0627\u0646\u064a\u0646\u064a\u0627\u062a \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u0646\u0638\u0645\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 (ISO). \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0647\u0630\u0627 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0644\u0625\u0646\u0634\u0627\u0621 \u0628\u064a\u0626\u0629 \u0645\u0641\u062a\u0648\u062d\u0629 \u0644\u0644\u062a\u0637\u0648\u064a\u0631 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0628\u064a\u0646\u064a \u0628\u064a\u0646 \u0623\u062c\u0647\u0632\u0629 \u0648\u0628\u0631\u0627\u0645\u062c \u0627\u0644\u0634\u0628\u0643\u0629. \u064a\u0642\u0633\u0645 \u0646\u0645\u0648\u0630\u062c OSI \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0644\u0644\u0627\u062a\u0635\u0627\u0644 \u0645\u0646 \u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0625\u0644\u0649 \u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0625\u0644\u0649 \u0633\u0628\u0639 \u0637\u0628\u0642\u0627\u062a \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627. \u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0647\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0644\u062a\u0648\u0641\u064a\u0631 \u0646\u0642\u0644 \u0645\u0648\u062b\u0648\u0642 \u0648\u0641\u0639\u0627\u0644 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u064a\u0646 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0639\u0628\u0631 \u0648\u0633\u064a\u0637 \u0645\u0627\u062f\u064a.<\/p>\n<h2>\u0627\u0644\u062a\u0639\u0645\u0642 \u0623\u0643\u062b\u0631 \u0641\u064a \u0637\u0628\u0642\u0629 \u0631\u0627\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<p>\u062a\u062e\u062f\u0645 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0627\u0644\u0645\u0647\u0645\u0629 \u0636\u0645\u0646 \u0646\u0645\u0648\u0630\u062c OSI:<\/p>\n<ol>\n<li>\n<p><strong>\u0645\u0632\u0627\u0645\u0646\u0629 \u0627\u0644\u0625\u0637\u0627\u0631<\/strong>: \u064a\u0642\u0648\u0645 \u0628\u062a\u0642\u0633\u064a\u0645 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062a\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0644\u0645\u0629 \u0645\u0646 \u0637\u0628\u0642\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0625\u0644\u0649 \u0648\u062d\u062f\u0627\u062a \u0628\u064a\u0627\u0646\u0627\u062a \u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u062a\u0633\u0645\u0649 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u0639\u0646\u0648\u0646\u0629 \u0627\u0644\u062c\u0633\u062f\u064a\u0629<\/strong>: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0633\u064a\u062a\u0645 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0639\u0644\u0649 \u0623\u0646\u0638\u0645\u0629 \u0645\u062e\u062a\u0644\u0641\u0629 \u0639\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u062a\u0636\u064a\u0641 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0631\u0623\u0633\u064b\u0627 \u0625\u0644\u0649 \u0627\u0644\u0625\u0637\u0627\u0631 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0639\u0646\u0648\u0627\u0646 \u0627\u0644\u0641\u0639\u0644\u064a \u0644\u0644\u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u0627\u0644\u0648\u062c\u0647\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>: \u0625\u0630\u0627 \u0643\u0627\u0646 \u0645\u0639\u062f\u0644 \u0623\u062e\u0630 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u062a\u0644\u0642\u064a \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0645\u0639\u062f\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0639\u0646\u062f \u0627\u0644\u0645\u0631\u0633\u0644\u060c \u0641\u0625\u0646 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0641\u0631\u0636 \u0622\u0644\u064a\u0629 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0644\u062a\u062c\u0646\u0628 \u0625\u0631\u0628\u0627\u0643 \u0627\u0644\u0645\u062a\u0644\u0642\u064a.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0623\u062e\u0637\u0627\u0621<\/strong>: \u064a\u0636\u064a\u0641 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0625\u0636\u0627\u0641\u0629 \u0622\u0644\u064a\u0627\u062a \u0644\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u0641\u0629 \u0623\u0648 \u0627\u0644\u0645\u0641\u0642\u0648\u062f\u0629 \u0648\u0625\u0639\u0627\u062f\u0629 \u0625\u0631\u0633\u0627\u0644\u0647\u0627. \u0643\u0645\u0627 \u0623\u0646\u0647 \u064a\u0645\u0646\u0639 \u062a\u0643\u0631\u0627\u0631 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0642\u0631\u0627\u0631.<\/p>\n<\/li>\n<li>\n<p><strong>\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u062e\u0648\u0644<\/strong>: \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u062c\u0647\u0627\u0632\u0627\u0646 \u0623\u0648 \u0623\u0643\u062b\u0631 \u0645\u062a\u0635\u0644\u064a\u0646 \u0628\u0646\u0641\u0633 \u0627\u0644\u0631\u0627\u0628\u0637\u060c \u062a\u0643\u0648\u0646 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0630\u064a \u064a\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 \u0641\u064a \u0623\u064a \u0648\u0642\u062a \u0645\u062d\u062f\u062f.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0644\u0647\u064a\u0643\u0644 \u0627\u0644\u062f\u0627\u062e\u0644\u064a \u0644\u0637\u0628\u0642\u0629 \u0648\u0635\u0644\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<p>\u062a\u0646\u0642\u0633\u0645 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0644\u0649 \u0637\u0628\u0642\u062a\u064a\u0646 \u0641\u0631\u0639\u064a\u062a\u064a\u0646 \u0644\u062a\u0624\u062f\u064a \u0648\u0638\u0627\u0626\u0641\u0647\u0627 \u0628\u0641\u0639\u0627\u0644\u064a\u0629:<\/p>\n<ol>\n<li>\n<p><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0646\u0637\u0642\u064a \u0641\u064a \u0627\u0644\u0627\u0631\u062a\u0628\u0627\u0637 (\u0630.\u0645.\u0645)<\/strong>: \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0627\u0644\u0639\u0644\u064a\u0627 \u0645\u0633\u0624\u0648\u0644\u0629 \u0639\u0646 \u0645\u0632\u0627\u0645\u0646\u0629 \u0627\u0644\u0625\u0637\u0627\u0631 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0648\u0633\u0627\u0626\u0637 (MAC)<\/strong>: \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0641\u0631\u0639\u064a\u0629 \u0627\u0644\u0633\u0641\u0644\u064a\u0629\u060c MAC\u060c \u0645\u0633\u0624\u0648\u0644\u0629 \u0639\u0646 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0643\u064a\u0641\u064a\u0629 \u0648\u0635\u0648\u0644 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0629 \u0625\u0644\u0649 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0625\u0630\u0646 \u0628\u0646\u0642\u0644\u0647\u0627.<\/p>\n<\/li>\n<\/ol>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0644\u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<ul>\n<li>\n<p><strong>\u062a\u0623\u0637\u064a\u0631<\/strong>: \u0627\u0644\u062a\u0623\u0637\u064a\u0631 \u0647\u0648 \u0639\u0645\u0644\u064a\u0629 \u0625\u0646\u0634\u0627\u0621 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0645\u0646 \u0645\u062e\u0637\u0637\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0648 \u0627\u0644\u062d\u0632\u0645 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0637\u0628\u0642\u0629 \u0627\u0644\u0634\u0628\u0643\u0629. \u064a\u062a\u0645 \u0625\u0631\u0633\u0627\u0644 \u0647\u0630\u0647 \u0627\u0644\u0625\u0637\u0627\u0631\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0627\u062f\u064a\u0629 \u0644\u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u062c\u064a\u0647\u0647\u0627.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u0639\u0646\u0648\u0646\u0629 \u0627\u0644\u062c\u0633\u062f\u064a\u0629<\/strong>: \u064a\u0648\u0641\u0631 \u062a\u0639\u0631\u064a\u0641\u064b\u0627 \u0641\u0631\u064a\u062f\u064b\u0627 \u0644\u0643\u0644 \u062c\u0647\u0627\u0632 \u0639\u0644\u0649 \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n<\/li>\n<li>\n<p><strong>\u0627\u0644\u062e\u0637\u0623 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642<\/strong>: \u064a\u0636\u0645\u0646 \u0627\u062a\u0635\u0627\u0644\u0627\u064b \u0645\u0648\u062b\u0648\u0642\u064b\u0627 \u0628\u0647 \u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0637\u0628\u064a\u0642 \u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0643\u062a\u0634\u0627\u0641\/\u062a\u0635\u062d\u064a\u062d \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642.<\/p>\n<\/li>\n<li>\n<p><strong>\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u062f\u062e\u0648\u0644<\/strong>: \u064a\u062d\u062f\u062f \u0642\u0648\u0627\u0639\u062f \u0646\u0642\u0644 \u0627\u0644\u062c\u0647\u0627\u0632.<\/p>\n<\/li>\n<\/ul>\n<h2>\u0623\u0646\u0648\u0627\u0639 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<p>\u064a\u0645\u0643\u0646 \u062a\u0635\u0646\u064a\u0641 \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0646\u0648\u0639 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0639\u0644\u064a\u0647\u0627:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0646\u0648\u0639 \u0627\u0644\u0634\u0628\u0643\u0629<\/th>\n<th>\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629 (LAN)<\/td>\n<td>\u0625\u064a\u062b\u0631\u0646\u062a\u060c \u062d\u0644\u0642\u0629 \u0631\u0645\u0632\u064a\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0628\u0643\u0629 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062d\u0636\u0631\u064a\u0629 (MAN)<\/td>\n<td>\u0627\u0644\u0646\u0627\u0642\u0644 \u0627\u0644\u0645\u0632\u062f\u0648\u062c \u0644\u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0627\u0646\u062a\u0638\u0627\u0631 \u0627\u0644\u0645\u0648\u0632\u0639\u0629 (DQDB)<\/td>\n<\/tr>\n<tr>\n<td>\u0634\u0628\u0643\u0629 \u0648\u0627\u0633\u0639\u0629 \u0627\u0644\u0646\u0637\u0627\u0642 (WAN)<\/td>\n<td>\u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644 \u0646\u0642\u0637\u0629 \u0625\u0644\u0649 \u0646\u0642\u0637\u0629 (PPP)\u060c \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u0649 (HDLC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0645\u0634\u0627\u0643\u0644\/\u0627\u0644\u062d\u0644\u0648\u0644 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u0627<\/h2>\n<p>\u062a\u0634\u0643\u0644 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0627\u0644\u0634\u0628\u0643\u0627\u062a. \u0641\u0647\u0648 \u064a\u0634\u0627\u0631\u0643 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062b\u0644 \u0634\u0628\u0643\u0627\u062a LAN \u0648WAN\u060c \u0648\u062a\u062d\u062f\u064a\u062f \u062c\u0647\u0627\u0632 \u0627\u0644\u0634\u0628\u0643\u0629\u060c \u0648\u0625\u0646\u0634\u0627\u0621 \u0642\u0646\u0627\u0629 \u0627\u062a\u0635\u0627\u0644 \u0645\u0648\u062b\u0648\u0642\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0641\u0625\u0646\u0647 \u064a\u0648\u0627\u062c\u0647 \u0623\u064a\u0636\u064b\u0627 \u0645\u0634\u0643\u0644\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0627\u0635\u0637\u062f\u0627\u0645 \u0648\u062a\u0644\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0627\u0632\u062f\u062d\u0627\u0645. \u062a\u062a\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0647\u0630\u0647 \u0627\u0644\u0645\u0634\u0643\u0644\u0627\u062a \u0645\u0646 \u062e\u0644\u0627\u0644 \u062e\u0648\u0627\u0631\u0632\u0645\u064a\u0627\u062a \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u062a\u0635\u0627\u062f\u0645 \u0648\u0631\u0645\u0648\u0632 \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u062a\u0635\u062d\u064a\u062d\u0647\u0627 \u0648\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062a\u062f\u0641\u0642 \u0639\u0644\u0649 \u0627\u0644\u062a\u0648\u0627\u0644\u064a.<\/p>\n<h2>\u062a\u062d\u0644\u064a\u0644 \u0645\u0642\u0627\u0631\u0646 \u0644\u0637\u0628\u0642\u0629 \u0648\u0635\u0644\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<p>\u064a\u0648\u0636\u062d \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u062f\u0646\u0627\u0647 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0628\u064a\u0646 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u062c\u0627\u0648\u0631\u0629:<\/p>\n<table>\n<thead>\n<tr>\n<th>\u0637\u0628\u0642\u0629 OSI<\/th>\n<th>\u0627\u0644\u0645\u0647\u0627\u0645<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0627\u062f\u064a\u0629<\/strong><\/td>\n<td>\u064a\u0646\u0642\u0644 \u062a\u062f\u0641\u0642 \u0627\u0644\u0628\u062a\u0627\u062a \u0627\u0644\u062e\u0627\u0645 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0637\u0628\u0642\u0629 \u0648\u0635\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><\/td>\n<td>\u0625\u0637\u0627\u0631\u0627\u062a \u062d\u0632\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u062a\u0646\u0641\u0630 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0648\u062a\u062f\u064a\u0631 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0648\u0633\u064a\u0637 \u0627\u0644\u0645\u0627\u062f\u064a<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0637\u0628\u0642\u0629 \u0627\u0644\u0634\u0628\u0643\u0629<\/strong><\/td>\n<td>\u064a\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0648\u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u062d\u0632\u0645<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u0648\u062c\u0647\u0627\u062a \u0627\u0644\u0646\u0638\u0631 \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629 \u0648\u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a<\/h2>\n<p>\u0645\u0639 \u062a\u0637\u0648\u0631 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0627 \u0627\u0644\u0634\u0628\u0643\u0627\u062a\u060c \u0633\u062a\u0633\u062a\u0645\u0631 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0643\u064a\u0641 \u0648\u062f\u0645\u062c \u0627\u0644\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0644\u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0623\u0641\u0636\u0644. \u0633\u062a\u062a\u0637\u0644\u0628 \u062a\u0642\u0646\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0634\u0628\u0643\u0627\u062a \u0627\u0644\u0643\u0645\u0648\u0645\u064a\u0629 \u0648\u0634\u0628\u0643\u0627\u062a 5G \u0623\u0648 6G \u0628\u0631\u0648\u062a\u0648\u0643\u0648\u0644\u0627\u062a \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0645\u0639\u062f\u0644\u0627\u062a \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0639\u0644\u0649 \u0648\u0632\u0645\u0646 \u0648\u0635\u0648\u0644 \u0623\u0642\u0644 \u0648\u0632\u064a\u0627\u062f\u0629 \u0642\u062f\u0631\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629.<\/p>\n<h2>\u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0648\u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n<p>\u062a\u0639\u0645\u0644 \u0627\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629\u060c \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u0643\u0648\u0633\u064a\u0637 \u0644\u0644\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0642\u062f\u0645\u0629 \u0645\u0646 \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0627\u0644\u0630\u064a\u0646 \u064a\u0628\u062d\u062b\u0648\u0646 \u0639\u0646 \u0645\u0648\u0627\u0631\u062f \u0645\u0646 \u062e\u0648\u0627\u062f\u0645 \u0623\u062e\u0631\u0649\u060c \u0641\u064a \u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0644\u0646\u0645\u0648\u0630\u062c OSI. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u0644\u0627 \u062a\u0632\u0627\u0644 \u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0644\u0639\u0628 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u062b \u064a\u062c\u0628 \u0623\u0646 \u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0628\u0631 \u0647\u0630\u0647 \u0627\u0644\u0637\u0628\u0642\u0629 \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0648\u062c\u0647\u062a\u0647\u0627. \u064a\u0645\u0643\u0646 \u0644\u0644\u062e\u0648\u0627\u062f\u0645 \u0627\u0644\u0648\u0643\u064a\u0644\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0622\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u062e\u0637\u0623 \u0648\u0627\u0644\u062a\u062f\u0641\u0642 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0637\u0628\u0642\u0629 \u0627\u0631\u062a\u0628\u0627\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0636\u0645\u0627\u0646 \u0646\u0642\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642.<\/p>\n<h2>\u0631\u0648\u0627\u0628\u0637 \u0630\u0627\u062a \u0639\u0644\u0627\u0642\u0629<\/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\u064a\u0633\u0643\u0648 - \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/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\u0643\u0632 \u0645\u0639\u0631\u0641\u0629 IBM \u2013 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/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\">\u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0639\u0646\u0627\u0646 \u0644\u0639\u0644\u0648\u0645 \u0627\u0644\u0643\u0645\u0628\u064a\u0648\u062a\u0631 \u2013 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/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\u064a\u0643\u0631\u0648\u0633\u0648\u0641\u062a \u2013 \u0637\u0628\u0642\u0629 \u0631\u0628\u0637 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/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\/ar\/wp-json\/wp\/v2\/wiki\/476656","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/wiki\/476656\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media\/476657"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/ar\/wp-json\/wp\/v2\/media?parent=476656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}