{"id":2840,"date":"2020-07-05T10:56:29","date_gmt":"2020-07-05T07:26:29","guid":{"rendered":"https:\/\/actobit.com\/actomag\/?p=2840"},"modified":"2020-07-05T11:36:14","modified_gmt":"2020-07-05T08:06:14","slug":"ospf-protocol","status":"publish","type":"post","link":"https:\/\/actobit.com\/actomag\/1399\/ospf-protocol\/","title":{"rendered":"\u067e\u0631\u0648\u062a\u06a9\u0644 OSPF"},"content":{"rendered":"<h2 style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>\u067e\u0631\u0648\u062a\u06a9\u0644 OSPF<\/strong><\/span><\/h2>\n<p dir=\"ltr\"><span style=\"color: #000000;\"><strong>Open Shortest Path First<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0647 Link-state Routing Protocols \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632:<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #ff00ff;\"><strong>Fast Convergence<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u06cc\u0639\u0646\u06cc \u0633\u0631\u0639\u062a \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u0628\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u0627\u0633\u062a. \u0627\u06af\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 Routing Table \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u062a\u0631\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f\u060c \u0628\u0633\u0631\u0639\u062a \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u06a9\u0644 \u0634\u0628\u06a9\u0647 \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0627\u0644\u0628\u062a\u0647 \u0627\u06cc\u0646 \u0633\u0631\u0639\u062a \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u0628\u0647 \u0633\u0631\u0639\u062a \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u067e\u0631\u0648\u062a\u06a9\u0644 eigrp \u0646\u0645\u06cc \u0631\u0633\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #ff00ff;\"><b>VLSM Support<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0627\u0631\u0633\u0627\u0644 \u0622\u067e\u062f\u06cc\u062a\u060c prefix \u0634\u0628\u06a9\u0647 \u0647\u0627 \u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u062f\u0631\u0633\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #ff00ff;\"><b style=\"color: #ff00ff;\">Partial <\/b><span style=\"color: #ff00ff;\"><b>Updates<\/b><\/span><b style=\"color: #ff00ff;\">\u00a0(incremental update)<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 \u0632\u0645\u0627\u0646 \u0631\u0627\u0647 \u0627\u0646\u062f\u0627\u0632\u06cc\u060c \u062a\u0645\u0627\u0645\u06cc \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0627\u0645\u0627 \u0627\u0632 \u0622\u0646 \u0628\u0647 \u0628\u0639\u062f \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u0627\u06cc\u062c\u0627\u062f \u0646\u0634\u0648\u062f \u062f\u06cc\u06af\u0631 \u0647\u06cc\u0686 \u0622\u067e\u062f\u06cc\u062a\u06cc \u0628\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0627\u0631\u0633\u0627\u0644 \u0646\u0645\u06cc \u0634\u0648\u062f\u060c \u062d\u062a\u06cc \u0627\u06af\u0631 \u0686\u0646\u062f\u06cc\u0646 \u0633\u0627\u0644 \u0647\u0645 \u0627\u0632 \u0622\u0646 \u0628\u06af\u0630\u0631\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #ff00ff;\"><b>Support large network size<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><b>\u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0628\u0627 \u0633\u0627\u06cc\u0632\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af <span style=\"color: #000000;\">\u0645\u062b\u0644\u0627 \u0628\u06cc\u0634 \u0627\u0632 \u06f5\u06f0\u06f0 \u0631\u0648\u062a\u0631\u060c <\/span>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. \u062f\u0644\u06cc\u0644 \u0622\u0646 \u0646\u06cc\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc \u0627\u0633\u062a.<\/b><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #ff00ff;\"><b>Grouping of members into\u00a0<\/b><\/span><span style=\"color: #ff00ff;\"><b>Areas<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0645\u0641\u0647\u0648\u0645 \u062c\u062f\u06cc\u062f\u06cc \u0628\u0647 \u0646\u0627\u0645 Area \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u062f\u0631 \u0645\u0648\u0631\u062f \u0622\u0646 \u0635\u062d\u0628\u062a \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/strong><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>\u062a\u0639\u0627\u0631\u06cc\u0641<\/strong><\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>EIGRP Tables<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong><span style=\"color: #000000;\">\u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u062f\u0627\u0631\u0627\u06cc \u0633\u0647 \u0646\u0648\u0639 table \u0627\u0633\u062a. \u0631\u0648\u062a\u0631\u0647\u0627 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627 \u06cc\u06a9 \u0631\u0627\u0628\u0637\u0647 \u0647\u0645\u0633\u0627\u06cc\u06af\u06cc \u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0628\u0631\u0642\u0631\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u0647\u0631 \u0631\u0648\u062a\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u06a9\u0646\u0627\u0631\u06cc \u062e\u0648\u062f \u0648 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646\u0647\u0627 \u0628\u0647 \u0622\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0645\u06cc \u0631\u0633\u062f \u0631\u0627 \u062f\u0631 <\/span><span style=\"color: #ff6600;\">Adjacency Database <\/span><span style=\"color: #000000;\">\u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f. \u0633\u067e\u0633 \u0647\u0631 \u0631\u0648\u062a\u0631 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u0631\u0627 \u06a9\u0647 \u0627\u0632 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u0647\u0645\u0633\u0627\u06cc\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u06a9\u0646\u062f \u062f\u0631 <\/span><span style=\"color: #ff6600;\">link-state Database <span style=\"color: #000000;\">\u06cc\u0627 \u0627\u062e\u062a\u0635\u0627\u0631\u0627<\/span> LSDB <\/span><span style=\"color: #000000;\">\u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645 SPF \u0628\u0631 \u0631\u0648\u06cc LSDB \u0627\u062c\u0631\u0627 \u0634\u062f\u0647 \u0648 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0647\u0627 \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u062f\u0631 <\/span><span style=\"color: #ff6600;\">Forwarding Database <\/span><span style=\"color: #000000;\">\u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f.<\/span><\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>Shortest Path First (<em>SPF<\/em>)\u00a0<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0627\u0644\u06af\u0648\u0631\u06cc\u062a\u0645\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0645\u0633\u06cc\u0631\u0647\u0627 \u0631\u0627 \u0627\u0632 \u062f\u0627\u062e\u0644 Adjacency database \u0627\u0646\u062a\u062e\u0627\u0628 \u0648 \u0622\u0646\u0647\u0627 \u0631\u0627 \u062f\u0631 Forwarding database \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Link-State Advertisements (LSA)<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0647 \u0647\u0631 entry \u06a9\u0647 \u062f\u0631 \u062f\u0627\u062e\u0644 LSDB \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06cc\u06a9 LSA \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u0686\u0646\u062f\u06cc\u0646 \u0646\u0648\u0639 \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a:<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f1: \u062a\u0648\u0633\u0637 \u0647\u0631 \u0631\u0648\u062a\u0631\u06cc \u0645\u06cc\u062a\u0648\u0627\u0646\u062f \u0633\u0627\u062e\u062a\u0647 \u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f2: \u062a\u0648\u0633\u0637 \u0631\u0648\u062a\u0631 DR \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0644\u06cc\u0646\u06a9 multiaccess \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f3: \u0628\u0631\u0627\u06cc \u062e\u0644\u0627\u0635\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u0627 summary \u0631\u0648\u062a \u0647\u0627\u06cc \u062f\u0627\u062e\u0644\u06cc \u06cc\u06a9 \u0646\u0627\u062d\u06cc\u0647 \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f4: \u062a\u0648\u0633\u0637 \u0631\u0648\u062a\u0631 ASBR \u0633\u0627\u062e\u062a\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f5: \u0648\u0642\u062a\u06cc \u06a9\u0647 \u06cc\u06a9 \u0631\u0648\u062a \u062e\u0627\u0631\u062c\u06cc \u0645\u06cc\u062e\u0648\u0627\u0647\u062f \u0648\u0627\u0631\u062f OSPF \u0634\u0648\u062f \u0633\u0627\u062e\u062a\u0647 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u0648\u0639 \u06f7: \u062f\u0631 \u0646\u0627\u062d\u06cc\u0647 \u0647\u0627\u06cc stub \u0628\u0647 \u062c\u0627\u06cc LSA \u0646\u0648\u0639 \u06f5 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 \u0641\u0631\u0622\u06cc\u0646\u062f SPF \u0627\u0628\u062a\u062f\u0627 \u0647\u0631 \u0631\u0648\u062a\u0631 \u062e\u0648\u062f\u0634 \u0631\u0627 \u062f\u0631 root \u06cc\u06a9 \u062f\u0631\u062e\u062a \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0648 \u0633\u067e\u0633 \u062a\u0645\u0627\u0645\u06cc \u0645\u0633\u06cc\u0631\u0647\u0627\u06cc \u0645\u0645\u06a9\u0646 \u0628\u0647 \u062a\u0645\u0627\u0645\u06cc \u0645\u0642\u0635\u062f\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0647\u062a\u0631\u06cc\u0646 \u0647\u0627 \u0631\u0627 \u062f\u0631 Forwarding table \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u062f:<\/strong><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter\" src=\"https:\/\/actobit.com\/cdni\/1399\/213.jpg\" alt=\"\u0639\u06a9\u0633 213\" width=\"654\" height=\"390\" \/><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Area<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u067e\u0631\u0648\u062a\u06a9\u0644 ospf \u0628\u0631\u062e\u0644\u0627\u0641 \u0633\u0627\u06cc\u0631 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627 \u06a9\u0647 \u062f\u0627\u0631\u0627\u06cc \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 flat \u0647\u0633\u062a\u0646\u062f\u060c \u0627\u0632 \u06cc\u06a9 \u0633\u0627\u062e\u062a\u0627\u0631 \u0633\u0644\u0633\u0644\u0647 \u0645\u0631\u0627\u062a\u0628\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a. \u0647\u0645\u0647 \u0631\u0648\u062a\u0631\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0645\u0631\u062a\u0628\u0647 \u0646\u06cc\u0633\u062a\u0646\u062f \u0648 \u0628\u0631\u0627\u06cc \u062e\u0648\u062f\u0634\u0627\u0646 \u0633\u0637\u062d \u0628\u0646\u062f\u06cc \u062f\u0627\u0631\u0646\u062f \u0648 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0637\u0631\u0627\u062d\u06cc \u06a9\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u062f\u0647\u06cc\u0645\u060c \u0631\u0648\u062a\u0631\u0647\u0627 \u0631\u0627 \u062f\u0631 area \u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0642\u0631\u0627\u0631 \u0645\u06cc \u062f\u0647\u06cc\u0645. \u0647\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0631\u0648\u062a\u0631 \u06cc\u06a9 area \u062f\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f\u060c \u062a\u0645\u0627\u0645\u06cc \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u0622\u0646 area \u0622\u06af\u0627\u0647 \u0634\u062f\u0647 \u0648 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062c\u062f\u06cc\u062f \u0645\u06cc \u06a9\u0646\u0646\u062f \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u062a\u0646\u0647\u0627 \u0646\u062a\u06cc\u062c\u0647 \u0631\u0627 \u0628\u0647 area \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0645\u062e\u0627\u0628\u0631\u0647 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u0645\u0634\u0627\u0647\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u062f \u06a9\u0647 \u0645\u06cc\u0632\u0627\u0646 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0631\u0648\u062a\u0631\u0647\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0628\u0647 \u0634\u062f\u062a \u067e\u0627\u06cc\u06cc\u0646 \u0645\u06cc \u0622\u06cc\u062f \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af \u0627\u0632 ospf \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f. <\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u06cc \u062f\u0648 \u0631\u0648\u062a\u0631 \u06a9\u0647 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u062a\u0635\u0644 \u0647\u0633\u062a\u0646\u062f\u060c \u062d\u062a\u0645\u0627 \u0628\u0627\u06cc\u062f \u062f\u0631 \u06cc\u06a9 area \u0642\u0631\u0627\u0631 \u0628\u06af\u06cc\u0631\u0646\u062f \u062f\u0631 \u063a\u06cc\u0631\u0627\u06cc\u0646\u0635\u0648\u0631\u062a \u0631\u0627\u0628\u0637\u0647 \u0647\u0645\u0633\u0627\u06cc\u06af\u06cc \u0622\u0646\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u0646\u0645\u06cc \u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0627\u0646\u0648\u0627\u0639 \u0646\u0627\u062d\u06cc\u0647 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>\u06f1 &#8211; Backbone Area (Transit Area)(Area 0)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0642\u0627\u0646\u0648\u0646 \u0645\u0647\u0645\u06cc \u062f\u0631 ospf \u0628\u0631\u0627\u06cc \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 loop \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u06af\u0648\u06cc\u062f \u062a\u0631\u0627\u0641\u06cc\u06a9 \u062a\u0645\u0627\u0645 area \u0647\u0627 \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 area \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0628\u0627\u06cc\u062f \u0627\u0632 Backbone area \u0639\u0628\u0648\u0631 \u0646\u0645\u0627\u06cc\u062f. \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062f\u0644\u06cc\u0644 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f \u0628\u0627\u06cc\u062f \u0627\u0632 \u0646\u0638\u0631 \u0633\u062e\u062a \u0627\u0641\u0632\u0627\u0631\u06cc \u0642\u0648\u06cc \u0628\u0627\u0634\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>\u06f2 &#8211; Regular Area (Standard Area)(Non-Backbone Area)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0647 \u0633\u0627\u06cc\u0631 area \u0647\u0627 \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u062d\u062a\u0645\u0627 \u0628\u0627\u06cc\u062f \u0628\u0647 backbone area \u0645\u062a\u0635\u0644 \u0628\u0627\u0634\u0646\u062f (\u0627\u0644\u0628\u062a\u0647 \u0641\u0639\u0644\u0627!!!).<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f3 &#8211; Stub Area<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f4 &#8211; Totally Stubby Area<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f5 &#8211; Not-so-stubby Area<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0627\u0646\u0648\u0627\u0639 \u0631\u0648\u062a\u0631 \u062f\u0631 Ospf \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>\u06f1- Backbone Router<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0647 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc\u06cc \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0631\u0648\u0646 Area 0 \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u0646\u062f. \u062f\u0631 \u0634\u06a9\u0644 \u0632\u06cc\u0631 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc R1\u060c R2\u060c R3 \u0648 R4 \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0647 \u0647\u0633\u062a\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>\u06f2- Area Border Router (ABR)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0647 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc\u06cc \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f \u06a9\u0647 \u0628\u06cc\u0634 \u0627\u0632 \u06cc\u06a9 area \u0631\u0627 \u0628\u0647 \u0647\u0645 \u0645\u062a\u0635\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631 \u0634\u06a9\u0644 \u0632\u06cc\u0631 R3 \u0648 R4 \u0627\u0632 \u0627\u06cc\u0646 \u062f\u0633\u062a\u0647 \u0647\u0633\u062a\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0632 \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0647 \u062a\u0639\u062f\u0627\u062f area \u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646\u0647\u0627 \u0634\u0631\u06a9\u062a \u06a9\u0631\u062f\u0647 \u0627\u0646\u062f\u060c LSDB \u062f\u0627\u0631\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f3 &#8211; Regular Router (Non-Backbone Router)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0631\u0648\u062a\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062f\u0631 Area 0 \u0642\u0631\u0627\u0631 \u0646\u062f\u0627\u0631\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f4 &#8211; Internal Router<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0631\u0648\u062a\u0631\u0647\u0627\u06cc\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06a9\u0627\u0645\u0644\u0627 \u062f\u0631 \u06cc\u06a9 area \u0642\u0631\u0627\u0631 \u062f\u0627\u0631\u0646\u062f \u0648 \u0647\u06cc\u0686 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0627\u0631\u062a\u0628\u0627\u0637\u06cc \u0628\u0627 area \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0646\u062f\u0627\u0631\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><strong>\u06f5 &#8211; Autonomous System Boundary Router (ASBR)<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0631\u0648\u062a\u0631\u06cc \u06a9\u0647 \u062f\u0627\u0645\u06cc\u0646 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0628\u0647 \u062f\u0627\u062e\u0644 ospf \u062a\u0632\u0631\u06cc\u0642 \u0645\u06cc \u06a9\u0646\u062f.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" aligncenter\" src=\"https:\/\/actobit.com\/cdni\/1399\/214.png\" alt=\"\u0639\u06a9\u0633 214\" width=\"614\" height=\"379\" \/><\/p>\n<p>&nbsp;<\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Designated Router (DR)<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0631\u062e\u0644\u0627\u0641 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u06a9\u0647 \u062a\u0645\u0627\u0645\u06cc \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0622\u067e\u062f\u06cc\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f\u060c \u062f\u0631 ospf \u06cc\u06a9 \u0631\u0648\u062a\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 DR \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0648 \u0647\u0645\u0647 \u0631\u0648\u062a\u0631\u0647\u0627 \u0622\u067e\u062f\u06cc\u062a \u0647\u0627\u06cc \u062e\u0648\u062f\u0634\u0627\u0646 \u0631\u0627 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0622\u0646 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f. \u062f\u0631 \u0647\u0631 Segment \u06cc\u0627 network \u062a\u0646\u0647\u0627 \u06cc\u06a9 DR \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f \u0648 \u0628\u0627\u06cc\u062f \u0628\u062f\u0627\u0646\u06cc\u062f \u06a9\u0647 \u0627\u0646\u062a\u062e\u0627\u0628 DR \u0647\u06cc\u0686 \u0631\u0628\u0637\u06cc \u0628\u0647 area \u0646\u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0622\u067e\u062f\u06cc\u062a \u0647\u0627 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u06cc \u067e\u06cc \u0645\u0627\u0644\u062a\u06cc \u06a9\u0633\u062a \u06f2\u06f2\u06f4.\u06f0.\u06f0.\u06f6 \u062a\u062d\u0648\u06cc\u0644 \u0633\u0627\u06cc\u0631\u06cc\u0646 \u0645\u06cc \u062f\u0647\u0646\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Backup Designated Router (BDR)<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0627\u06cc\u0646 \u0631\u0648\u062a\u0631 \u062f\u0631 \u0646\u0642\u0634 \u0628\u06a9\u0627\u067e \u0628\u0631\u0627\u06cc DR \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.\u00a0<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>DR Other<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0631\u0648\u062a\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0646\u0647 \u062f\u0631 \u0646\u0642\u0634 DR \u0628\u0627\u0634\u062f \u0648 \u0646\u0647 \u062f\u0631 \u0646\u0642\u0634 BDR. \u0627\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0622\u067e\u062f\u06cc\u062a \u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0622\u06cc \u067e\u06cc \u0645\u0627\u0644\u062a\u06cc \u06a9\u0633\u062a \u06f2\u06f2\u06f4.\u06f0.\u06f0.\u06f5 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u0646\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u062f\u0631 \u062e\u0637 \u0647\u0627\u06cc \u0633\u0631\u06cc\u0627\u0644 \u062f\u06cc\u06af\u0631 DR \u0648 BDR \u0645\u0639\u0646\u0627 \u0646\u062f\u0627\u0631\u062f \u0686\u0648\u0646 \u0641\u0642\u0637 \u062f\u0648 \u062a\u0627 \u0647\u0633\u062a\u0646\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0631\u0648\u0646\u062f \u0627\u0646\u062a\u062e\u0627\u0628 DR: \u0647\u0631 \u0631\u0648\u062a\u0631\u06cc \u06a9\u0647 priority \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0628\u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0639\u062f\u062f \u06f1 \u0628\u0631\u0627\u06cc \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u0633\u06cc\u0633\u06a9\u0648 \u0627\u0646\u062a\u062e\u0627\u0628 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0627\u06af\u0631 \u0627\u06cc\u0646 \u0639\u062f\u062f \u0628\u0631\u0627\u06cc \u0631\u0648\u062a\u0631\u0647\u0627 \u0645\u0633\u0627\u0648\u06cc \u0628\u0627\u0634\u062f\u060c \u0627\u0648\u0644\u0648\u06cc\u062a \u0628\u0639\u062f\u06cc Router ID \u0627\u0633\u062a\u060c \u0647\u0631 \u0631\u0648\u062a\u0631\u06cc \u06a9\u0647 \u0622\u06cc \u062f\u06cc \u0622\u0646 \u0628\u0632\u0631\u06af\u062a\u0631 \u0628\u0627\u0634\u062f \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u0634\u0648\u062f. \u0641\u0631\u0645\u062a \u0627\u06cc\u0646 \u0622\u06cc \u062f\u06cc \u0628\u0647 \u0645\u0627\u0646\u0646\u062f IPv4 \u0627\u0633\u062a \u0648 \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0622\u0646\u0631\u0627 \u062f\u0631 \u0627\u0635\u0637\u0644\u0627\u062d hard code \u06a9\u0631\u062f\u060c \u0627\u0645\u0627 \u0627\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u062f\u0633\u062a\u06cc \u0627\u0646\u062c\u0627\u0645 \u0646\u062f\u0647\u06cc\u0645\u060c \u0631\u0648\u062a\u0631 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u06cc loopback \u062e\u0648\u062f \u0631\u0627 \u06a9\u0647 \u062f\u0631 \u0648\u0636\u0639\u06cc\u062a up and up \u0628\u0627\u0634\u062f \u0646\u06af\u0627\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0622\u0646\u0631\u0627 \u06a9\u0647 \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0633\u062a \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 router id \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0627\u06af\u0631 \u0647\u06cc\u0686 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0644\u0648\u067e \u0628\u06a9\u06cc \u0646\u06cc\u0632 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0631\u0648\u062a\u0631 \u0628\u0632\u0631\u06af\u062a\u0631\u06cc\u0646 \u0622\u06cc \u067e\u06cc \u0632\u06cc\u0631 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u06cc \u063a\u06cc\u0631 \u0644\u0648\u067e \u0628\u06a9 \u06a9\u0647 \u062f\u0631 \u062d\u0627\u0644\u062a up and up \u0628\u0627\u0634\u062f \u0631\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u0645\u06cc \u06a9\u0646\u062f.\u00a0<\/strong><\/span><\/p>\n<p dir=\"ltr\" style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><b>Hello Packet<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0634\u06a9\u0644 \u06af\u06cc\u0631\u06cc \u0631\u0627\u0628\u0637\u0647 \u0647\u0645\u0633\u0627\u06cc\u06af\u06cc \u0628\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0631\u0633\u0627\u0644 \u0627\u06cc\u0646 \u067e\u06a9\u062a \u0647\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc \u0634\u0648\u062f\u060c \u06a9\u0647 \u0647\u0631 \u06f1\u06f0 \u062b\u0627\u0646\u06cc\u0647 \u06cc\u06a9\u0628\u0627\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u0646\u062f\u060c \u062a\u0627 \u06f4\u06f0 \u062b\u0627\u0646\u06cc\u0647 \u0627\u06af\u0631 \u0647\u06cc\u0686 \u067e\u06a9\u062a\u06cc \u0627\u0632 \u0631\u0648\u062a\u0631 \u0647\u0645\u0633\u0627\u06cc\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u0646\u0634\u062f\u060c \u0622\u0646 \u0631\u0648\u062a\u0631 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633 \u062e\u0627\u0631\u062c \u0634\u062f\u0647 \u0641\u0631\u0636 \u0634\u062f\u0647 \u0648 \u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u06a9\u0647 \u0627\u0632 \u0622\u0646 \u0631\u0648\u062a\u0631 \u062f\u0631\u06cc\u0627\u0641\u062a \u0634\u062f\u0647 \u067e\u0627\u06a9 \u0645\u06cc \u06af\u0631\u062f\u062f. \u0646\u0648\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0647\u0631 \u06f3\u06f0 \u062b\u0627\u0646\u06cc\u0647 \u06cc\u06a9\u0628\u0627\u0631 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0648 \u062a\u0627 \u06f1\u06f2\u06f0 \u062b\u0627\u0646\u06cc\u0647 \u0646\u06cc\u0632 \u0635\u0628\u0631 \u0645\u06cc \u06a9\u0646\u062f!!!!!!<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u062f\u0631 ospf \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u062f\u0648 \u0631\u0648\u062a\u0631\u060c \u0631\u0627\u0628\u0637\u0647 \u0647\u0645\u0633\u0627\u06cc\u06af\u06cc \u0628\u0631\u0642\u0631\u0627\u0631 \u06a9\u0646\u0646\u062f \u0628\u0627\u06cc\u062f \u062d\u062a\u0645\u0627 hello time \u0622\u0646\u0647\u0627 \u06cc\u06a9\u0633\u0627\u0646 \u0628\u0627\u0634\u0646\u062f. \u0627\u0645\u0627 \u062f\u0631 eigrp \u0627\u06cc\u0646 \u0642\u0627\u0646\u0648\u0646 \u0628\u0631\u0642\u0631\u0627\u0631 \u0646\u06cc\u0633\u062a.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Authentication Password<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 ospf \u0645\u06cc \u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u06cc \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0631\u0627\u0628\u0637\u0647 \u0647\u0645\u0633\u0627\u06cc\u06af\u06cc \u0628\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u06cc\u06a9 \u067e\u0633\u0648\u0631\u062f \u0645\u0634\u062a\u0631\u06a9 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #0000ff;\"><b>Stub Area\u00a0<\/b><\/span><span style=\"color: #0000ff;\"><b>Flag<\/b><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0627\u06af\u0631 \u0627\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0631\u0627 \u0641\u0639\u0627\u0644 \u0646\u0645\u0627\u06cc\u06cc\u0645\u060c \u0686\u06a9 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0627\u06af\u0631 \u06cc\u06a9 area \u062f\u0631 \u062d\u0627\u0644\u062a stub \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a\u060c \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631 \u0647\u0645 \u062d\u062a\u0645\u0627 \u0628\u0627\u06cc\u062f stub area \u0628\u0627\u0634\u062f.<\/strong><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>\u0646\u062d\u0648\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u062a\u0631\u06cc\u06a9<\/strong><\/span><\/h2>\n<p dir=\"ltr\" style=\"text-align: center;\"><span style=\"color: #008000;\"><strong>Cost = 10<sup>\u06f7<\/sup> \/ BW (bps)<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u062f\u0631 ospf \u0645\u0633\u06cc\u0631\u06cc \u0627\u0648\u0644\u0648\u06cc\u062a \u0628\u0627\u0644\u0627\u062a\u0631\u06cc \u062f\u0627\u0631\u062f \u06a9\u0647 cost \u06a9\u0645\u062a\u0631\u06cc \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f.<\/strong><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #ff0000;\"><strong>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc OSPF<\/strong><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0648\u0627\u0631\u062f \u0645\u062d\u06cc\u0637 Configuration Terminal \u0634\u062f\u0647 \u0648 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0631\u0627 \u0627\u062c\u0631\u0627 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #800000;\">#router ospf &lt;Process_ID&gt;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u0631\u0648\u0634 \u062f\u0648\u0645\u06cc \u0646\u06cc\u0632 \u0628\u0631\u0627\u06cc \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 ospf \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u06cc \u062a\u0648\u0627\u0646\u06cc\u0645 \u0632\u06cc\u0631 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0647\u0627\u060c \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0631\u0627 \u0628\u0632\u0646\u06cc\u0645 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0628\u0627\u0644\u0627 \u0646\u06cc\u0633\u062a.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u062c\u0627\u06cc Process_ID \u0628\u0627\u06cc\u062f \u06cc\u06a9 \u0639\u062f\u062f \u0648\u0627\u0631\u062f \u0634\u0648\u062f \u0648 \u0645\u0647\u0645 \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0639\u062f\u062f \u062f\u0631 \u0631\u0648\u062a\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0632 \u06cc\u06a9\u0633\u0627\u0646 \u0628\u0627\u0634\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 ospf \u0646\u06cc\u0627\u0632 \u0628\u0647 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 summarization \u0646\u06cc\u0633\u062a \u0632\u06cc\u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0641\u0639\u0627\u0644 \u0646\u0645\u06cc \u0628\u0627\u0634\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u062f\u0631 \u0645\u0631\u062d\u0644\u0647 \u0628\u0639\u062f \u0628\u0627\u06cc\u062f \u062a\u0639\u06cc\u06cc\u0646 \u0646\u0645\u0627\u06cc\u06cc\u0645 \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0686\u0647 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc\u06cc \u0645\u06cc \u062e\u0648\u0627\u0647\u06cc\u0645 ospf \u0631\u0627 \u0641\u0639\u0627\u0644 \u0646\u0645\u0627\u06cc\u06cc\u0645 \u0648 \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 network \u0646\u06cc\u0632 \u0628\u0627\u06cc\u062f \u0627\u0632 wild card bits \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u0645. \u0639\u0645\u0648\u0645\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0642\u0639 \u0622\u062f\u0631\u0633 \u0622\u06cc \u067e\u06cc \u06a9\u0627\u0631\u062a \u0634\u0628\u06a9\u0647 \u062e\u0631\u0648\u062c\u06cc \u0631\u0627 \u0648\u0627\u0631\u062f \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u0648 \u0628\u0627 \u0632\u062f\u0646 \u06f0.\u06f0.\u06f0.\u06f0 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645 \u06a9\u0647 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0647\u0645\u06cc\u0646 \u0622\u06cc \u067e\u06cc \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0631\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0646 \u0648 \u0627\u06af\u0631 \u0622\u06cc \u067e\u06cc \u062a\u063a\u06cc\u06cc\u0631 \u06a9\u0631\u062f \u0628\u0637\u0648\u0631 \u0645\u062b\u0627\u0644 \u0634\u062f \u06f1\u06f9\u06f2.\u06f1\u06f6\u06f8.\u06f0.\u06f2 \u062f\u06cc\u06af\u0631 \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0628\u0631\u0627\u06cc \u0622\u0646 \u06a9\u0627\u0631\u062a \u0634\u0628\u06a9\u0647 \u0641\u0639\u0627\u0644 \u0646\u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0634\u0645\u0627\u0631\u0647 area \u0631\u0627 \u062f\u0631 \u0627\u0646\u062a\u0647\u0627 \u0648\u0627\u0631\u062f \u0645\u06cc \u0646\u0645\u0627\u06cc\u06cc\u0645:<\/strong><\/span><\/p>\n<p dir=\"ltr\"><span style=\"color: #800000;\">#network 192.168.0.1 0.0.0.0 area &lt;area_number&gt;<\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0632\u0645\u0627\u0646\u06cc \u06a9\u0647 ospf \u0628\u0631 \u0631\u0648\u06cc \u06cc\u06a9 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 \u0641\u0639\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f \u0627\u06cc\u0646 \u0627\u062a\u0641\u0627\u0642\u0627\u062a \u062e\u0648\u0627\u0647\u062f \u0627\u0641\u062a\u0627\u062f\u060c \u0627\u0644\u0628\u062a\u0647 \u0628\u0647 \u0627\u0633\u062a\u062b\u0646\u0627\u06cc passive interface \u06a9\u0647 \u062a\u0646\u0647\u0627 \u0645\u0631\u062d\u0644\u0647 \u06f3 \u0627\u0646\u062c\u0627\u0645 \u062e\u0648\u0627\u0647\u062f \u0634\u062f:<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u06f1 &#8211; \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 hello packet \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u06f2 &#8211; \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0622\u0646 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 hello packet \u062f\u0631\u06cc\u0627\u0641\u062a \u0645\u06cc \u0634\u0648\u062f.<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u06f3 &#8211; network \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0622\u0646 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633 advertise \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/strong><\/span><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0631\u0627\u06cc \u0627\u06cc\u0646\u06a9\u0647 \u06cc\u06a9 \u06a9\u0627\u0631\u062a \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0628\u0647 \u0645\u062f Passive \u0628\u0628\u0631\u06cc\u0645 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u06a9\u0646\u06cc\u0645:<\/strong><\/span><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#passive-interface gigabitEthernet 0\/0<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc eigrp \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0646\u0645\u0627\u06cc\u06cc\u0645:<\/strong><\/span><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip protocols<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip ospf<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip ospf interface<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip ospf interface &lt;interface_ID&gt;<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip ospf neighbor<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip ospf database<\/span><\/strong><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#show ip route ospf<\/span><\/strong><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><strong>\u0646\u06a9\u062a\u0647: \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0628\u0639\u0636\u06cc \u0627\u0632 Route \u0647\u0627 O \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645 \u0648 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u0628\u0639\u0636\u06cc \u062f\u06cc\u06af\u0631 O IA\u00a0 \u0645\u06cc \u0628\u06cc\u0646\u06cc\u0645. \u0627\u06af\u0631 O \u0628\u0627\u0634\u062f \u06cc\u0639\u0646\u06cc \u0627\u06cc\u0646 network \u0631\u0627 \u062f\u0631 \u062f\u0627\u062e\u0644 area \u062e\u0648\u062f \u06cc\u0627\u062f \u06af\u0631\u0641\u062a\u0647 \u0627\u0633\u062a \u0648 \u0627\u06af\u0631 O IA \u0628\u0627\u0634\u062f \u06cc\u0639\u0646\u06cc \u0622\u0646 network \u0631\u0627 \u0627\u0632 \u0628\u06cc\u0631\u0648\u0646 area \u0648\u0627\u0631\u062f \u0634\u062f\u0647 \u0627\u0633\u062a.<\/strong><\/span><\/p>\n<p dir=\"ltr\"><strong><span style=\"color: #800000;\">#debug ip ospf adj<\/span><\/strong><\/p>\n<p dir=\"ltr\">\n<p>&nbsp;<\/p>\n<hr \/>\n<h3 style=\"text-align: justify;\"><span style=\"color: #0000ff;\"><strong>\u0628\u06cc\u0634\u062a\u0631 \u0628\u062f\u0627\u0646\u06cc\u062f:<\/strong><\/span><\/h3>\n<ul>\n<li><a href=\"https:\/\/actobit.com\/actomag\/1399\/bgp-protocol\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\"><strong>\u067e\u0631\u0648\u062a\u06a9\u0644 BGP<\/strong><\/span><\/a><\/li>\n<li><a href=\"https:\/\/actobit.com\/actomag\/1399\/eigrp-protocol\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong><span style=\"color: #0000ff;\">\u067e\u0631\u0648\u062a\u06a9\u0644 EIGRP<\/span><\/strong><\/a><\/li>\n<li><a href=\"https:\/\/actobit.com\/actomag\/1399\/rip-protocol\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"color: #0000ff;\"><b>\u067e\u0631\u0648\u062a\u06a9\u0644 RIP<\/b><\/span><\/a><\/li>\n<\/ul>\n<hr \/>\n<p style=\"text-align: justify;\">\n","protected":false},"excerpt":{"rendered":"<p>\u067e\u0631\u0648\u062a\u06a9\u0644 OSPF Open Shortest Path First \u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0647 Link-state Routing Protocols \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u0648\u06cc\u0698\u06af\u06cc \u0647\u0627\u06cc \u0627\u06cc\u0646 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0639\u0628\u0627\u0631\u062a \u0627\u0633\u062a \u0627\u0632: Fast Convergence \u06cc\u0639\u0646\u06cc \u0633\u0631\u0639\u062a \u0647\u0645\u06af\u0631\u0627\u06cc\u06cc \u0628\u06cc\u0646 \u0631\u0648\u062a\u0631\u0647\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u0627\u0633\u062a. \u0627\u06af\u0631 \u062a\u063a\u06cc\u06cc\u0631\u06cc \u062f\u0631 Routing Table \u06cc\u06a9\u06cc \u0627\u0632 \u0631\u0648\u062a\u0631\u0647\u0627 \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f\u060c \u0628\u0633\u0631\u0639\u062a \u0627\u06cc\u0646 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u062f\u0631 \u06a9\u0644 \u0634\u0628\u06a9\u0647 \u0628\u0631\u0648\u0632\u0631\u0633\u0627\u0646\u06cc \u0645\u06cc \u0634\u0648\u062f. \u0627\u0644\u0628\u062a\u0647 &hellip;<\/p>\n","protected":false},"author":1417,"featured_media":2841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[130,201,185],"tags":[202,207,203],"class_list":["post-2840","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-training","category-cisco","category-network","tag-cisco","tag-routing-protocols","tag-203"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v18.0 (Yoast SEO v24.9) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u067e\u0631\u0648\u062a\u06a9\u0644 OSPF<\/title>\n<meta name=\"description\" content=\"\u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0647 Link-state Routing Protocols \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0628\u0627 \u0633\u0627\u06cc\u0632\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af \u0645\u062b\u0644\u0627 \u0628\u06cc\u0634 \u0627\u0632 500 \u0631\u0648\u062a\u0631\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.....\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/actobit.com\/actomag\/1399\/ospf-protocol\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u067e\u0631\u0648\u062a\u06a9\u0644 OSPF\" \/>\n<meta property=\"og:description\" content=\"\u067e\u0631\u0648\u062a\u06a9\u0644\u06cc \u0627\u0633\u062a \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0633\u062a\u0647 Link-state Routing Protocols \u0642\u0631\u0627\u0631 \u0645\u06cc \u06af\u06cc\u0631\u062f. \u062f\u0631 \u0634\u0628\u06a9\u0647 \u0647\u0627\u06cc \u0628\u0627 \u0633\u0627\u06cc\u0632\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u0628\u0632\u0631\u06af \u0645\u062b\u0644\u0627 \u0628\u06cc\u0634 \u0627\u0632 500 \u0631\u0648\u062a\u0631\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc \u0634\u0648\u062f.....\" \/>\n<meta property=\"og:url\" content=\"https:\/\/actobit.com\/actomag\/1399\/ospf-protocol\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0627\u06a9\u062a\u0648\u0628\u06cc\u062a\" \/>\n<meta property=\"article:published_time\" content=\"2020-07-05T07:26:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-07-05T08:06:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/actobit.com\/actomag\/wp-content\/uploads\/2020\/07\/ospf.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"780\" \/>\n\t<meta property=\"og:image:height\" content=\"470\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@acto_bit\" \/>\n<meta name=\"twitter:site\" content=\"@acto_bit\" \/>\n<meta name=\"twitter:label1\" content=\"\u0646\u0648\u0634\u062a\u0647 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u0627\u062f\u0645\u06cc\u0646\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0632\u0645\u0627\u0646 \u062a\u062e\u0645\u06cc\u0646\u06cc \u0645\u0637\u0627\u0644\u0639\u0647\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u062f\u0642\u06cc\u0642\u0647\" \/>\n<script type=\"application\/ld+json\" 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