{"id":12374,"date":"2022-12-01T08:50:02","date_gmt":"2022-12-01T08:50:02","guid":{"rendered":"https:\/\/mahan-it.com\/blog\/?p=12374"},"modified":"2022-12-01T08:50:03","modified_gmt":"2022-12-01T08:50:03","slug":"circuit-level-gateway-firewall","status":"publish","type":"post","link":"https:\/\/mahan-it.com\/blog\/circuit-level-gateway-firewall\/","title":{"rendered":"\u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 (Circuit Level Gateways) \u0686\u06cc\u0633\u062a\u061f"},"content":{"rendered":"\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/a> \u062f\u0633\u062a\u06af\u0627\u0647\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0634\u0628\u06a9\u0647 \u0645\u0627 \u0631\u0627 \u0628\u0627 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u06cc\u0627 \u062e\u0631\u0648\u062c\u06cc \u0628\u0627 \u0627\u062c\u0627\u0632\u0647 \u062f\u0627\u062f\u0646 \u06cc\u0627 \u0645\u0633\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0622\u0646 \u0628\u0631 \u0627\u0633\u0627\u0633 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0627\u0645\u0646\u06cc\u062a\u06cc\u060c \u0627\u06cc\u0645\u0646 \u0645\u06cc \u06a9\u0646\u062f.\u00a0\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0622\u0646 \u0627\u0648\u0644\u06cc\u0646 \u0648\u0633\u06cc\u0644\u0647 \u062f\u0641\u0627\u0639\u06cc \u0628\u0631\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0646\u06cc\u0632 \u0645\u06cc \u06af\u0648\u06cc\u0646\u062f.\u0647\u062f\u0641 \u0627\u0635\u0644\u06cc\u00a0\u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u060c\u00a0\u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631\u06cc\u0627\u0641\u062a \u06cc\u0627 \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc \u06a9\u0646\u062f.\u00a0\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u0628\u0633\u062a\u0647 \u0628\u06cc\u0646 \u0631\u0627\u06cc\u0627\u0646\u0647 \u0647\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0634\u0628\u06a9\u0647 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u062f\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0622\u0646 \u0631\u0627 \u067e\u06cc\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f. \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u0628\u0647 \u0628\u0631\u0631\u0633\u06cc \u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc \u067e\u0631\u062f\u0627\u0632\u06cc\u0645.<\/p>\n\n\n\n

\u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 (Circuit Level Gateways) <\/h2>\n\n\n\n

\u06cc\u06a9 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u062f\u0631\u0648\u0627\u0632\u0647 \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646\u00a0\u0628\u0647 \u0627\u06cc\u062c\u0627\u062f \u0627\u0645\u0646\u06cc\u062a \u0628\u06cc\u0646\u00a0UDP\u00a0\u0648 TCP \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0627\u062a\u0635\u0627\u0644 \u06a9\u0645\u06a9 \u0645\u06cc \u06a9\u0646\u062f.\u00a0\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u062f\u0633\u062a\u06af\u0627\u0647 \u0628\u06cc\u0646 \u0645\u0634\u062a\u0631\u06cc\u0627\u0646 \u06cc\u0627 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0628\u0647 \u0645\u06cc\u0632\u0628\u0627\u0646 \u0647\u0627\u06cc \u063a\u06cc\u0631\u0642\u0627\u0628\u0644 \u0627\u0639\u062a\u0645\u0627\u062f \u0648 \u0628\u0627\u0644\u0639\u06a9\u0633 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/p>\n\n\n\n

\"\u062f\u0631\u0648\u0627\u0632\u0647<\/p>\n\n\n\n

\u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0627\u06cc\u0646 \u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0646\u0634\u0633\u062a \u0645\u062f\u0644 OSI \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u0646\u062f.\u00a0\u0627\u0637\u0644\u0627\u0639\u0627\u062a\u06cc \u06a9\u0647 \u0628\u0627 \u06a9\u0645\u06a9 \u06cc\u06a9 \u062f\u0631\u0648\u0627\u0632\u0647 \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 \u0628\u0647 \u06cc\u06a9 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0631\u0627\u0647 \u062f\u0648\u0631 \u0645\u0646\u062a\u0642\u0644 \u0645\u06cc \u0634\u0648\u062f.\u00a0\u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u0645\u062f\u0627\u0631 \u06af\u0631\u0627\u0646 \u0646\u06cc\u0633\u062a\u0646\u062f.<\/p>\n\n\n\n

\u0628\u0631\u0627\u06cc \u062a\u0639\u0631\u06cc\u0641 \u06cc\u06a9 session \u0645\u0639\u062a\u0628\u0631 \u062f\u0631 Circuit Level Gateway \u0627\u062c\u0632\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/p>\n\n\n\n

    \n
  1. \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc \u0645\u0642\u0635\u062f\u060c \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc \u0645\u0646\u0628\u0639 \u0648 \u067e\u0648\u0631\u062a\u200c\u0647\u0627.<\/li>\n\n\n\n
  2. \u0632\u0645\u0627\u0646 \u062a\u0627\u062e\u06cc\u0631<\/li>\n\n\n\n
  3. \u067e\u0631\u0648\u062a\u06a9\u0644 \u062f\u0631 \u062d\u0627\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647<\/li>\n\n\n\n
  4. \u06a9\u0627\u0631\u0628\u0631 \u0648 \u0631\u0645\u0632 \u0639\u0628\u0648\u0631<\/li>\n<\/ol>\n\n\n\n

    \u0639\u0645\u0644\u06a9\u0631\u062f <\/strong>\u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646<\/h3>\n\n\n\n

    \u0627\u06cc\u0646 \u0631\u0627\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u06cc \u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0627 \u06a9\u0645\u06a9 \u062f\u0648\u00a0\u0627\u062a\u0635\u0627\u0644 TCP\u00a0\u0627\u0646\u062c\u0627\u0645 \u062f\u0627\u062f \u06a9\u0647 \u0627\u0631\u062a\u0628\u0627\u0637 \u0628\u06cc\u0646 \u062f\u0631\u0648\u0627\u0632\u0647 \u0648 \u0645\u06cc\u0632\u0628\u0627\u0646 \u062f\u0627\u062e\u0644\u06cc TCP \u0648 \u0645\u06cc\u0632\u0628\u0627\u0646 \u062e\u0627\u0631\u062c\u06cc \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 TCP \u0631\u0627 \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n

    \u067e\u0633 \u0627\u0632 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u062a\u0635\u0627\u0644 \u0645\u06cc\u0632\u0628\u0627\u0646 \u062f\u0627\u062e\u0644\u06cc \u0648 \u062e\u0627\u0631\u062c\u06cc\u060c Gateway \u0628\u062e\u0634\u200c\u0647\u0627\u06cc TCP \u0631\u0627 \u0627\u0632 \u06cc\u06a9\u06cc \u0628\u0647 \u062f\u06cc\u06af\u0631\u06cc \u0628\u062f\u0648\u0646 \u0632\u062d\u0645\u062a \u062f\u0631 \u0645\u0648\u0631\u062f \u0645\u062d\u062a\u0648\u06cc\u0627\u062a \u0627\u0631\u0633\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/p>\n\n\n\n

    \u062f\u0631\u0648\u0627\u0632\u0647 \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646 \u062c\u062f\u0648\u0644\u06cc \u0631\u0627 \u062d\u0641\u0638 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u0628\u0647 \u0627\u0639\u062a\u0628\u0627\u0631\u0633\u0646\u062c\u06cc \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u06a9\u0645\u06a9 \u06a9\u0631\u062f\u0647 \u0648 \u0647\u0631 \u0632\u0645\u0627\u0646 \u06a9\u0647 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u0633\u062a\u0647 \u0634\u0628\u06a9\u0647 \u0628\u0627 \u0648\u0631\u0648\u062f\u06cc \u062f\u0631 \u062c\u062f\u0648\u0644 \u0645\u062f\u0627\u0631 \u0645\u062c\u0627\u0632\u06cc \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f\u060c \u0628\u0631\u0631\u0633\u06cc \u0645\u06cc \u06a9\u0646\u062f \u06a9\u0647 \u06a9\u062f\u0627\u0645 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u062d\u0627\u0648\u06cc \u062f\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0627\u0631\u0633\u0627\u0644 \u0647\u0633\u062a\u0646\u062f.\u00a0\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0627\u062a\u0635\u0627\u0644 \u0631\u0627 \u0642\u0637\u0639 \u0645\u06cc \u06a9\u0646\u062f\u060c \u0633\u0639\u06cc \u0645\u06cc \u06a9\u0646\u062f \u0622\u0646 \u0648\u0631\u0648\u062f\u06cc \u0631\u0627 \u062f\u0631 \u062c\u062f\u0648\u0644 \u062d\u0630\u0641 \u06a9\u0646\u062f \u0648 \u0627\u062a\u0635\u0627\u0644 \u0645\u062f\u0627\u0631 \u0645\u062c\u0627\u0632\u06cc \u0628\u06cc\u0646 \u062f\u0648 \u06af\u0631\u0647 \u0628\u0633\u062a\u0647 \u0645\u06cc \u0634\u0648\u062f.<\/p>\n\n\n\n

    \u062f\u0631 Circuit Level Gateway\u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u06cc\u06a9 \u062c\u0644\u0633\u0647(session) \u0645\u062c\u0627\u0632 \u0627\u0633\u062a\u060c \u0647\u06cc\u0686 \u0628\u0631\u0631\u0633\u06cc \u062f\u06cc\u06af\u0631\u06cc \u062f\u0631 \u0633\u0637\u062d \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0627\u0646\u062c\u0627\u0645 \u0646\u0645\u06cc \u0634\u0648\u062f.<\/p>\n\n\n\n

    \u0627\u0645\u06a9\u0627\u0646\u0627\u062a\u00a0<\/strong>\u0641\u0627\u06cc\u0631\u0648\u0627\u0644 Circuit Level Gateway<\/h3>\n\n\n\n
      \n
    1. \u0627\u06cc\u0646 \u0634\u0627\u0645\u0644 \u062a\u0648\u0627\u0628\u0639 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc \u06a9\u0646\u062f \u06a9\u062f\u0627\u0645 \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0628\u0627\u06cc\u062f \u0645\u062c\u0627\u0632 \u0628\u0627\u0634\u0646\u062f.<\/li>\n\n\n\n
    2. \u062f\u0631 \u0644\u0627\u06cc\u0647 \u0646\u0634\u0633\u062a\u00a0\u0645\u062f\u0644 OSI\u00a0\u06cc\u0627 \u0628\u06cc\u0646 \u0644\u0627\u06cc\u0647 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648 \u0627\u0646\u062a\u0642\u0627\u0644 TCP\/IP \u06a9\u0627\u0631 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n
    3. \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0634\u0628\u06a9\u0647 \u062e\u0635\u0648\u0635\u06cc \u0631\u0627 \u06a9\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc \u06a9\u0646\u0646\u062f \u067e\u0646\u0647\u0627\u0646 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n
    4. \u0627\u06cc\u0646 \u06cc\u06a9 \u0633\u06cc\u0633\u062a\u0645 \u0645\u0633\u062a\u0642\u0644 \u0627\u0633\u062a.<\/li>\n\n\n\n
    5. \u0646\u0645\u0648\u0646\u0647 \u0627\u06cc \u0627\u0632 \u062f\u0631\u0648\u0627\u0632\u0647 \u0633\u0637\u062d \u0645\u062f\u0627\u0631 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc SOCKS \u0627\u0633\u062a<\/li>\n<\/ol>\n\n\n\n

      \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0633\u0637\u062d \u062c\u0631\u06cc\u0627\u0646<\/strong><\/h3>\n\n\n\n

      \"\u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/p>\n\n\n\n

      \u0645\u0632\u0627\u06cc\u0627<\/mark><\/strong><\/h3>\n\n\n\n
        \n
      1. \u06cc\u06a9 \u062f\u0631\u0648\u0627\u0632\u0647 \u062f\u0631 \u0633\u0637\u062d \u0645\u062f\u0627\u0631 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0628\u0631\u0627\u06cc \u0645\u062e\u0641\u06cc \u06a9\u0631\u062f\u0646 \u0645\u06cc\u0632\u0628\u0627\u0646 \u062f\u0627\u062e\u0644\u06cc \u0627\u0632 \u0645\u06cc\u0632\u0628\u0627\u0646 \u0633\u0631\u0648\u06cc\u0633 \u062f\u0647\u0646\u062f\u0647 \u0639\u0645\u0644 \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n
      2. \u0627\u0632 \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc \u06a9\u0646\u062f.<\/li>\n\n\n\n
      3. \u0627\u06cc\u0646 \u062f\u0631\u0648\u0627\u0632\u0647 \u0647\u0627 \u0627\u0631\u0632\u0627\u0646 \u0647\u0633\u062a\u0646\u062f.<\/li>\n\n\n\n
      4. \u0637\u0631\u062d \u0647\u0627\u06cc \u0622\u062f\u0631\u0633 \u0628\u0647 \u0631\u0627\u062d\u062a\u06cc \u0645\u06cc \u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0628\u0646\u062f.<\/li>\n\n\n\n
      5. \u0633\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647 \u0633\u0627\u0632\u06cc.<\/li>\n\n\n\n
      6. \u0647\u0631 \u0628\u0631\u0646\u0627\u0645\u0647 \u0627\u06cc \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631 \u067e\u0631\u0627\u06a9\u0633\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0646\u062f\u0627\u0631\u062f.<\/li>\n<\/ol>\n\n\n\n

        \u0645\u0639\u0627\u06cc\u0628<\/mark><\/h3>\n\n\n\n
          \n
        1. Gateway \u062f\u0631 \u0633\u0637\u062d \u0645\u062f\u0627\u0631 \u0628\u0633\u062a\u0647 \u0647\u0627\u06cc \u062c\u062f\u0627\u06af\u0627\u0646\u0647 \u0631\u0627 \u0641\u06cc\u0644\u062a\u0631 \u0646\u0645\u06cc \u06a9\u0646\u062f<\/li>\n\n\n\n
        2. \u0628\u0647 \u0631\u0648\u0632 \u0631\u0633\u0627\u0646\u06cc \u0647\u0627\u06cc \u0645\u06a9\u0631\u0631 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a<\/li>\n\n\n\n
        3. \u062f\u0631 \u062f\u0627\u062e\u0644 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u060c \u0645\u062d\u0627\u0641\u0638\u062a\u06cc \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0646\u0634\u062a \u062f\u0627\u062f\u0647 \u0647\u0627 \u0627\u0632 \u062f\u0633\u062a\u06af\u0627\u0647 \u0647\u0627 \u0627\u0631\u0627\u0626\u0647 \u0646\u0645\u06cc \u062f\u0647\u062f.<\/li>\n\n\n\n
        4. \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062f\u0631\u0648\u0627\u0632\u0647\u200c\u0647\u0627\u06cc \u0633\u0637\u062d \u0645\u062f\u0627\u0631\u060c \u067e\u0634\u062a\u0647\u200c\u0647\u0627\u06cc TCP\/IP \u0627\u062c\u0628\u0627\u0631\u06cc \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0641\u0631\u0648\u0634\u0646\u062f\u0647 \u0627\u0635\u0644\u0627\u062d \u0634\u0648\u0646\u062f.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

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