{"id":6374,"date":"2019-07-13T08:00:04","date_gmt":"2019-07-13T03:30:04","guid":{"rendered":"https:\/\/www.apk.co.ir\/security\/?p=6374"},"modified":"2019-07-13T08:00:04","modified_gmt":"2019-07-13T03:30:04","slug":"the-5-different-types-of-firewalls","status":"publish","type":"manual_kb","link":"https:\/\/www.apk.co.ir\/kb\/the-5-different-types-of-firewalls\/","title":{"rendered":"\u0645\u0639\u0631\u0641\u06cc \u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0645\u062e\u062a\u0644\u0641"},"content":{"rendered":"\n

\u062f\u0631 \u0627\u06cc\u0646 \u0645\u0628\u062d\u062b \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u0628\u0627\u0647\u062a<\/span>\u200c<\/span>\u0647\u0627 \u0648 \u062a\u0641\u0627\u0648\u062a<\/span>\u200c<\/span>\u0647\u0627 \u0645\u06cc\u0627\u0646 \u067e\u0646\u062c \u0646\u0648\u0639 \u0627\u0628\u062a\u062f\u0627\u06cc\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u060c \u0627\u0632 \u062c\u0645\u0644\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc <\/span>Packet Filtering<\/span>\u060c <\/span>Gateway<\/span>\u0647\u0627\u06cc \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc \u0646\u0633\u0644 \u0628\u0639\u062f\u06cc(<\/span>NGFW<\/span><\/a>)\u060c \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u06a9\u0633\u0628 \u062e\u0648\u0627\u0647\u06cc\u062f \u06a9\u0631\u062f.<\/span><\/p>\n

\u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0645\u062f\u06cc\u0631\u0627\u0646 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0648\u0644\u06cc\u0647 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a\u06cc \u0645\u062a\u0648\u062c\u0647 \u0634\u062f\u0646\u062f \u06a9\u0647 \u0645\u06a9\u0631\u0631\u0627 \u0645\u0648\u0631\u062f \u062d\u0645\u0644\u0647 \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0634\u0628\u06a9\u0647 \u0627\u062c\u062a\u0646\u0627\u0628\u200c\u0646\u0627\u067e\u0630\u06cc\u0631 \u0634\u062f. \u0645\u0642\u062f\u0631 \u0634\u062f\u0647 \u0628\u0648\u062f \u06a9\u0647 \u0646\u0648\u0639\u06cc \u0641\u0631\u0622\u06cc\u0646\u062f \u0648\u062c\u0648\u062f \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f \u06a9\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u0628\u0631\u0627\u06cc \u06cc\u0627\u0641\u062a\u0646 \u0646\u0634\u0627\u0646\u0647\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0645\u0647\u0627\u062c\u0645\u0627\u0646 \u0628\u0647 \u062e\u0648\u0628\u06cc \u0628\u0631\u0631\u0633\u06cc \u06a9\u0646\u062f. \u0627\u06cc\u0646 \u06a9\u0647 \u0686\u0637\u0648\u0631 \u0627\u06cc\u0646 \u06a9\u0627\u0631 \u0628\u0627\u06cc\u062f \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f\u060c \u0622\u0646\u0642\u062f\u0631\u0647\u0627 \u0647\u0645 \u0648\u0627\u0636\u062d \u0646\u0628\u0648\u062f.<\/span><\/p>\n

\u062f\u0631 \u062d\u062f\u0648\u062f \u0633\u0627\u0644 1987\u060c \u0627\u0633\u062a\u06cc\u0648\u0646 \u0628\u0644\u0648\u0648\u06cc\u0646\u060c \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0645\u0648\u0642\u0639 \u062f\u0631 \u0622\u0632\u0645\u0627\u06cc\u0634\u06af\u0627\u0647<\/span>\u200c<\/span>\u0647\u0627\u06cc \u067e\u0698\u0648\u0647\u0634\u06cc <\/span>AT&T<\/span> \u062f\u0631 <\/span>Florham Park<\/span>\u060c <\/span>N.J<\/span> \u0645\u0634\u063a\u0648\u0644 \u0628\u0648\u062f \u0648 \u062f\u0631 \u062d\u0627\u0644 \u062d\u0627\u0636\u0631 \u0627\u0633\u062a\u0627\u062f \u062f\u0627\u0646\u0634\u06a9\u062f\u0647 \u0639\u0644\u0648\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u062f\u0627\u0646\u0634\u06af\u0627\u0647 \u06a9\u0644\u0645\u0628\u06cc\u0627 \u0627\u0633\u062a\u060c \u0628\u0631\u0627\u06cc \u0627\u0648\u0644\u06cc\u0646 \u0628\u0627\u0631 \u0627\u0632 \u0627\u0635\u0637\u0644\u0627\u062d \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u062a\u0648\u0635\u06cc\u0641 \u0641\u0631\u0622\u06cc\u0646\u062f \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0646\u0627\u062e\u0648\u0627\u0633\u062a\u0647 \u0634\u0628\u06a9\u0647 \u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f\u061b<\/span>\u00a0\u0627\u06cc\u0646 \u0646\u0627\u0645 \u0627\u0633\u062a\u0639\u0627\u0631\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0633\u062a\u06af\u0627\u0647 \u0631\u0627 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647\u0627\u06cc \u062c\u062f\u0627\u06a9\u0646\u0646\u062f\u0647<\/span>\u200c<\/span>\u0627\u06cc \u06a9\u0647 \u0645\u0627\u0646\u0639 \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u0627\u0632 \u06cc\u06a9 \u0628\u062e\u0634 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u0628\u062e\u0634 \u062f\u06cc\u06af\u0631 \u0622\u0646 \u0645\u06cc \u0634\u0648\u062f<\/span>\u060c \u062a\u0634\u0628\u06cc\u0647 \u0645\u06cc<\/span>\u200c<\/span>\u06a9\u0646\u062f. \u062f\u0631 \u0645\u0648\u0631\u062f \u0634\u0628\u06a9\u0647\u060c \u0627\u06cc\u0646 \u0627\u06cc\u062f\u0647\u060c \u062f\u0631\u062c \u06cc\u06a9 \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc\u0627\u0646 \u0634\u0628\u06a9\u0647 \u062f\u0627\u062e\u0644\u06cc \u0627\u0645\u0646 \u0648 \u062a\u0645\u0627\u0645\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0648\u0631\u0648\u062f\u06cc \u0648 \u06cc\u0627 \u062e\u0631\u0648\u062c\u06cc \u0627\u0632 \u0622\u0646 \u0634\u0628\u06a9\u0647 \u0628\u0647 \u0634\u0628\u06a9\u0647 \u0648\u0633\u06cc\u0639\u200c\u062a\u0631 \u0628\u0648\u062f.<\/span><\/p>\n

\u0627\u06cc\u0646 \u0648\u0627\u0698\u0647 \u0628\u0647 \u062a\u062f\u0631\u06cc\u062c \u0622\u0646\u0642\u062f\u0631 \u0631\u0634\u062f \u06a9\u0631\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062a\u0642\u0631\u06cc\u0628\u0627 \u0647\u06cc\u0686 \u06af\u0641\u062a\u06af\u0648\u06cc\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0627\u0645\u0646\u06cc\u062a \u0634\u0628\u06a9\u0647 \u0628\u062f\u0648\u0646 \u0630\u06a9\u0631 \u0646\u0627\u0645 \u0622\u0646 \u0648\u062c\u0648\u062f \u0646\u062f\u0627\u0631\u062f. \u062f\u0631 \u0637\u0648\u0644 \u0633\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0622\u0646\u0642\u062f\u0631 \u0631\u0634\u062f \u06a9\u0631\u062f\u0647 \u06a9\u0647 \u0627\u0645\u0631\u0648\u0632\u0647 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641\u06cc \u0627\u0632 \u0622\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0645\u0642\u0627\u0644\u0647 \u062a\u0627 \u062d\u062f\u06cc \u0633\u0644\u06cc\u0642\u0647\u200c\u0627\u06cc \u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f\u060c \u0627\u0645\u0627 \u062a\u0639\u062f\u0627\u062f \u062f\u0642\u06cc\u0642 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0647\u0627\u060c \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0647\u0627\u00a0 \u0645\u0647\u0645 \u0646\u06cc\u0633\u062a.<\/span><\/p>\n

\u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p>\n

1.\u00a0\u00a0\u00a0\u00a0\u00a0 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span>Packet Filtering<\/span><\/p>\n

2.\u00a0\u00a0\u00a0\u00a0\u00a0 Circuit-Level Gateway<\/span><\/a><\/p>\n

3.\u00a0\u00a0\u00a0\u00a0\u00a0 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span>Stateful Inspection<\/span><\/p>\n

4.\u00a0\u00a0\u00a0\u00a0\u00a0 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a (\u0645\u0639\u0631\u0648\u0641 \u0628\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span>Proxy<\/span>)<\/span><\/p>\n

5.\u00a0\u00a0\u00a0\u00a0\u00a0 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0646\u0633\u0644 \u0628\u0639\u062f\u06cc (<\/span>Next-Generation Firewall<\/span> \u0648 \u06cc\u0627 \u0628\u0647 \u0627\u062e\u062a\u0635\u0627\u0631 <\/span>NGFW<\/span>)<\/span><\/p>\n

\u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0648 \u062e\u062f\u0645\u0627\u062a\u06cc \u06a9\u0647 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0627 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0631\u062f\u0646 \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0646\u0641\u0648\u0630 \u0628\u0647 \u0634\u0628\u06a9\u0647\u060c \u0628\u0627 \u062d\u0641\u0627\u0638\u062a \u0627\u0632 \u062d\u0645\u0644\u0647 <\/span>Denial-of-Service<\/span><\/a> \u0648 \u0633\u0627\u06cc\u0631 \u062e\u062f\u0645\u0627\u062a \u0627\u0645\u0646\u06cc\u062a\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u0633\u0631\u0648\u0631\u0647\u0627 \u0648 \u0633\u0627\u06cc\u0631 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627 \u062f\u0631 \u0634\u0628\u06a9\u0647 \u062e\u0635\u0648\u0635\u06cc\u060c \u062d\u0641\u0627\u0638\u062a \u0641\u0631\u0627\u062a\u0631 \u0627\u0632 \u0639\u0645\u0644\u06a9\u0631\u062f \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u062f\u0647\u0646\u062f.<\/span> \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0631\u062e\u06cc \u0627\u0632 \u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0686\u0646\u062f \u0645\u0646\u0638\u0648\u0631\u0647 \u0639\u0645\u0644 \u06a9\u0646\u0646\u062f\u060c \u0627\u06cc\u0646 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u0627\u062a \u0648 \u0645\u062d\u0635\u0648\u0644\u0627\u062a \u0646\u0628\u0627\u06cc\u062f \u0628\u0627\u0639\u062b \u06a9\u0645\u0631\u0646\u06af \u0634\u062f\u0646 \u0645\u0633\u0627\u0626\u0644 \u0627\u0635\u0644\u06cc \u0634\u0648\u0646\u062f.<\/span> \u00ab\u0622\u06cc\u0627 \u0627\u06cc\u0646 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627 \u0628\u0631\u0631\u0633\u06cc \u067e\u0631\u0648\u062a\u06a9\u0644 \u0648\u0627\u062d\u062f\u0647\u0627\u06cc \u062f\u0627\u062f\u0647\u060c \u0634\u0628\u06a9\u0647 \u062e\u0635\u0648\u0635\u06cc \u0631\u0627 \u0627\u0632 \u062a\u0647\u062f\u06cc\u062f\u0627\u062a \u062e\u0627\u0631\u062c\u06cc \u062d\u0641\u0627\u0638\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f\u00bb<\/span><\/p>\n

\u0646\u062d\u0648\u0647 \u06a9\u0627\u0631\u06a9\u0631\u062f \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span><\/b><\/h2>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad\u0647\u0627 \u062f\u0631 \u06cc\u06a9 \u0646\u0642\u0637\u0647 \u0627\u0632 \u0645\u0633\u06cc\u0631 \u0627\u062a\u0635\u0627\u0644 \u0634\u0628\u06a9\u0647 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f \u0648 \u062a\u0645\u0627\u0645 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0639\u0628\u0648\u0631\u06cc \u0627\u0632 \u0622\u0646 \u0646\u0642\u0637\u0647 \u0631\u0627 \u0632\u06cc\u0631 \u0646\u0638\u0631 \u0645\u06cc<\/span>\u200c<\/span>\u06af\u06cc\u0631\u0646\u062f. \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad\u0647\u0627 \u0648\u0638\u06cc\u0641\u0647 \u062f\u0627\u0631\u0646\u062f \u06a9\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u06a9\u062f\u0627\u0645 \u067e\u0631\u0648\u062a\u06a9\u0644 \u0634\u0628\u06a9\u0647<\/span>\u200c<\/span>\u0627\u06cc \u0627\u0645\u0646 \u0648 \u0628\u06cc<\/span>\u200c<\/span>\u062e\u0637\u0631 \u0648 \u06a9\u062f\u0627\u0645 <\/span>Packet<\/span>\u0647\u0627 \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 \u062d\u0645\u0644\u0647 \u0645\u06cc<\/span>\u200c<\/span>\u0628\u0627\u0634\u0646\u062f.<\/span> \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u06cc \u06a9\u0647 \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u06cc\u06a9 \u0631\u0634\u062a\u0647 \u0627\u0632 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u06cc \u0646\u06af\u0627\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0647\u062f\u0641 \u0622\u0646 \u0631\u0627 \u062a\u0634\u062e\u06cc\u0635 \u062f\u0647\u062f\u060c \u0628\u0647 \u06cc\u06a9 \u0641\u0631\u0636\u06cc\u0647 \u0628\u0646\u06cc\u0627\u062f\u06cc \u062f\u0631 \u0639\u0644\u0645 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u062e\u0648\u0627\u0647\u062f \u06a9\u0631\u062f \u06a9\u0647 \u0630\u06a9\u0631 \u0645\u06cc<\/span>\u200c<\/span>\u06a9\u0646\u062f: \u0647\u06cc\u0686 \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u06cc \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u062a\u06cc\u062c\u0647 \u062f\u0642\u06cc\u0642 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u06a9\u0627\u0645\u067e\u06cc\u0648\u062a\u0631\u06cc \u062f\u06cc\u06af\u0631 \u0631\u0627 \u0628\u062f\u0648\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u0646 \u0631\u0627 \u0627\u062c\u0631\u0627 \u06a9\u0646\u062f\u060c \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u06a9\u0646\u062f. \u0628\u0627 \u062a\u0639\u0645\u06cc\u0645 \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639\u060c \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc \u0645\u0645\u06a9\u0646 \u0646\u06cc\u0633\u062a \u06a9\u0647 \u0628\u0647 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0646\u06af\u0627\u0647 \u06a9\u0631\u062f\u0647 \u0648 \u0647\u062f\u0641 \u0622\u0646 \u0631\u0627 \u0645\u0634\u062e\u0635 \u06a9\u0646\u0646\u062f.<\/span><\/p>\n

\u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0627\u0645\u06a9\u0627\u0646 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u062f\u0631 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc <\/span>Packet<\/span> \u0634\u0628\u06a9\u0647\u060c \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u0627\u0644\u06af\u0648\u0647\u0627\u06cc \u0634\u0646\u0627\u062e\u062a\u0647\u200c\u0634\u062f\u0647 \u06a9\u0647 \u0642\u0628\u0644\u0627 \u062f\u0631 \u0622\u0646<\/span>\u200c<\/span>\u0647\u0627 \u0646\u0634\u0627\u0646\u0647 \u062d\u0645\u0644\u0627\u062a \u062f\u06cc\u062f\u0647 \u0634\u062f\u0647\u200c\u0627\u0633\u062a \u0628\u06af\u0631\u062f\u06cc\u0645 \u0648 \u0627\u06cc\u0646 \u062f\u0642\u06cc\u0642\u0627 \u0647\u0645\u0627\u0646 \u06a9\u0627\u0631\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc <\/span>Packet Filtering<\/span> \u0627\u0648\u0644\u06cc\u0647 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc<\/span>\u200c<\/span>\u062f\u0627\u062f\u0646\u062f \u0648 \u0647\u0646\u0648\u0632 \u0647\u0645 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc<\/span>\u200c<\/span>\u062f\u0647\u0646\u062f.<\/span> \u0628\u0647 \u0637\u0648\u0631 \u06a9\u0644\u06cc\u060c \u0647\u0631 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u06cc\u06a9 \u0634\u0628\u06a9\u0647 \u0628\u06a9\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u062f\u060c \u0628\u0627 \u06cc\u06a9 \u0645\u062c\u0645\u0648\u0639\u0647 \u0645\u062f\u0627\u0648\u0645 \u0627\u0632 \u0644\u06cc\u0633\u062a \u062f\u0633\u062a\u0631\u0633\u06cc\u200c\u0647\u0627\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u062a\u0646\u0638\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc\u06cc \u0631\u0627 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u06a9\u0647 \u062a\u062d\u062a \u0622\u0646\u200c\u060c \u06cc\u06a9 <\/span>Packet<\/span> \u0645\u0639\u06cc\u0646 \u06cc\u0627 \u06cc\u06a9 \u06af\u0631\u0648\u0647 \u0627\u0632 <\/span>Packet<\/span>\u0647\u0627\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0627\u06cc\u0645\u0646 \u0628\u0647 \u0633\u0648\u06cc \u062f\u0633\u062a\u06af\u0627\u0647 \u06af\u06cc\u0631\u0646\u062f\u0647 \u0641\u0631\u0633\u062a\u0627\u062f\u0647 \u0634\u0648\u0646\u062f.<\/span> \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0647 \u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0627 \u0648\u062c\u0648\u062f \u062a\u06a9\u0627\u0645\u0644 \u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u060c \u0647\u0645\u0648\u0627\u0631\u0647 \u0646\u0642\u0634 \u0645\u0647\u0645\u06cc \u0631\u0627 \u0627\u06cc\u0641\u0627 \u0645\u06cc<\/span>\u200c<\/span>\u06a9\u0646\u0646\u062f\u060c \u067e\u0631\u062f\u0627\u062e\u062a\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f.<\/span><\/p>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span><\/b>Packet Filtering<\/span><\/b><\/h2>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad\u0647\u0627\u06cc <\/span>Packet Filtering<\/span> \u062f\u0631 \u0646\u0642\u0627\u0637 \u0627\u062a\u0635\u0627\u0644\u06cc \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0631\u0648\u062a\u0631\u0647\u0627 \u0648 \u0633\u0648\u06cc\u06cc\u0686\u200c\u0647\u0627 \u06a9\u0627\u0631 \u062e\u0648\u062f \u0631\u0627 \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u060c \u06a9\u0627\u0631 \u0645\u06cc<\/span>\u200c<\/span>\u06a9\u0646\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad\u0647\u0627\u060c <\/span>Packet<\/span>\u0647\u0627 \u0631\u0627 \u0647\u062f\u0627\u06cc\u062a \u0646\u06a9\u0631\u062f\u0647\u060c \u0628\u0644\u06a9\u0647 \u0647\u0631 <\/span>Packet<\/span> \u062f\u0631\u06cc\u0627\u0641\u062a\u200c\u0634\u062f\u0647 \u0631\u0627 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639\u0647\u200c\u0627\u06cc \u0627\u0632 \u0645\u0639\u06cc\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u062e\u0635 \u0634\u062f\u0647 \u0645\u0627\u0646\u0646\u062f \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc <\/span>IP<\/span> \u0645\u062c\u0627\u0632\u060c \u0646\u0648\u0639 <\/span>Packet<\/span>\u060c \u0634\u0645\u0627\u0631\u0647 <\/span>Port<\/span> \u0648 \u062f\u06cc\u06af\u0631 \u062c\u0646\u0628\u0647\u200c\u0647\u0627\u06cc <\/span>Header<\/span>\u0647\u0627\u06cc \u067e\u0631\u0648\u062a\u06a9\u0644 <\/span>Packet<\/span>\u060c \u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. <\/span>Packet<\/span>\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u062f\u0631\u062f\u0633\u0631\u0632\u0627 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc<\/span>\u200c<\/span>\u0634\u0648\u0646\u062f\u060c \u0628\u062f\u0648\u0646 \u0647\u06cc\u0686 \u0645\u0644\u0627\u062d\u0638\u0647<\/span>\u200c<\/span>\u0627\u06cc \u062d\u0630\u0641 \u0634\u062f\u0647 \u0648 \u0647\u062f\u0627\u06cc\u062a \u0646\u0645\u06cc<\/span>\u200c<\/span>\u0634\u0648\u0646\u062f \u0648 \u0628\u062f\u06cc\u0646 \u062a\u0631\u062a\u06cc\u0628 \u0627\u0632 \u0628\u06cc\u0646 \u0645\u06cc<\/span>\u200c<\/span>\u0631\u0648\u0646\u062f.<\/span><\/p>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span><\/b>Circuit-level <\/span><\/b>Gateway<\/span><\/b> <\/b><\/h2>\n

\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 \u0646\u0633\u0628\u062a\u0627 \u0633\u0631\u06cc\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0645\u062d\u062a\u0648\u0627\u06cc \u0645\u062e\u0631\u0628\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u06cc <\/span>Circuit-level <\/span>Gateway<\/span> <\/b>\u060c <\/span>Handshake<\/span>\u0647\u0627\u06cc <\/span>TCP<\/span> \u0648 \u067e\u06cc\u0627\u0645\u200c\u0647\u0627\u06cc \u0622\u063a\u0627\u0632\u06cc\u0646 \u062f\u0631 \u0633\u0631\u0627\u0633\u0631 \u0634\u0628\u06a9\u0647 \u0631\u0627 \u062f\u0631 \u0647\u0646\u06af\u0627\u0645 \u0628\u0631\u0642\u0631\u0627\u0631\u06cc \u0627\u0631\u062a\u0628\u0627\u0637 \u0645\u06cc\u0627\u0646 <\/span>Host<\/span>\u0647\u0627\u06cc \u0645\u062d\u0644\u06cc \u0648 <\/span>Remote<\/span>\u060c \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0622\u06cc\u0627 <\/span>Session<\/span> \u0634\u0631\u0648\u0639\u200c\u0634\u062f\u0647\u060c \u0645\u062c\u0627\u0632 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631\u060c \u062a\u062d\u062a \u0646\u0638\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u062d\u0627\u0644\u060c \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u062f\u0627\u062e\u0644 <\/span>Packet<\/span>\u200c\u0647\u0627 \u0631\u0627 \u0628\u0627\u0632\u0631\u0633\u06cc \u0646\u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span><\/p>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u00ad <\/span><\/b>Stateful<\/span><\/b> inspection<\/span><\/b><\/b><\/h2>\n

\u0627\u0632 \u0637\u0631\u0641 \u062f\u06cc\u06af\u0631\u060c \u062f\u0633\u062a\u06af\u0627\u0647\u200c\u0647\u0627\u06cc <\/span>State-Aware<\/span> \u0646\u0647 \u062a\u0646\u0647\u0627 \u0647\u0631 <\/span>Packet<\/span> \u0631\u0627 \u0628\u0631\u0631\u0633\u06cc \u06a9\u0631\u062f\u0647\u060c \u0628\u0644\u06a9\u0647 \u067e\u06cc\u06af\u0631\u06cc \u0645\u06cc<\/span>\u200c<\/span>\u06a9\u0646\u0646\u062f \u06a9\u0647 \u0622\u06cc\u0627 <\/span>Packet<\/span> \u0628\u062e\u0634\u06cc \u0627\u0632 \u06cc\u06a9 <\/span>TCP Session<\/span> \u062b\u0628\u062a \u0634\u062f\u0647 \u0648 \u06cc\u0627 <\/span>Session<\/span>\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u0634\u0628\u06a9\u0647 \u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631. \u0627\u06cc\u0646 \u0627\u0645\u0631 \u0627\u0645\u0646\u06cc\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0646\u0633\u0628\u062a \u0628\u0647 \u0641\u06cc\u0644\u062a\u0631 \u06a9\u0631\u062f\u0646 <\/span>Packet<\/span>\u0647\u0627 \u0648 \u06cc\u0627 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 <\/span>Session<\/span>\u0647\u0627 \u0628\u0647 \u062a\u0646\u0647\u0627\u06cc\u06cc \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0627\u0645\u0627 \u0641\u0634\u0627\u0631 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0631\u0627 \u0628\u0647 \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647 \u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span> \u0646\u0648\u0639 \u062f\u06cc\u06af\u0631\u06cc \u0627\u0632 \u0628\u0627\u0632\u0631\u0633\u06cc <\/span>Stateful<\/span>\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627\u0632\u0631\u0633\u06cc \u0686\u0646\u062f \u0644\u0627\u06cc\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062c\u0631\u06cc\u0627\u0646 \u062a\u0639\u0627\u0645\u0644\u0627\u062a \u0631\u0627 \u062f\u0631 \u0637\u0648\u0644 \u0644\u0627\u06cc\u0647\u200c\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f \u0647\u0641\u062a \u0644\u0627\u06cc\u0647 \u0627\u0632 \u067e\u0631\u0648\u062a\u06a9\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc \u0627\u062a\u0635\u0627\u0644 \u062f\u0627\u062e\u0644\u06cc \u0633\u06cc\u0633\u062a\u0645<\/span>\u200c<\/span>\u0647\u0627\u06cc <\/span>Open<\/span>(<\/span>Open Systems Interconnection<\/span> \u0648 \u06cc\u0627 \u0628\u0647 \u0627\u062e\u062a\u0635\u0627\u0631 <\/span>OSI<\/span>) \u0645\u0648\u0631\u062f \u0628\u0631\u0631\u0633\u06cc \u0642\u0631\u0627\u0631 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/span><\/p>\n

\"\u0645\u0639\u0631\u0641\u06cc<\/p>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span><\/b>Gateway<\/span><\/b> \u0644\u0627\u06cc\u0647 \u0647\u0641\u062a<\/span><\/b><\/h2>\n

\u0627\u06cc\u0646 \u0646\u0648\u0639 \u062f\u0633\u062a\u06af\u0627\u0647\u060c \u06a9\u0647 \u0627\u0632 \u0644\u062d\u0627\u0638 \u0641\u0646\u06cc \u06cc\u06a9 <\/span>Proxy<\/span> \u0628\u0648\u062f\u0647 \u0648 \u06af\u0627\u0647\u0627 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u06cc\u06a9 \u067e\u0631\u0648\u06a9\u0633\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc <\/span>\u00a0Packet Filtering<\/span>\u0628\u0627 <\/span>circuit-level gateways<\/span> \u0631\u0627 \u062f\u0627\u0631\u0627 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span>Packet<\/span>\u0647\u0627 \u0631\u0627 \u0646\u0647 \u062a\u0646\u0647\u0627 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0622\u0646\u200c\u0647\u0627 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 <\/span>Port<\/span> \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0644\u06a9\u0647 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u062f\u06cc\u06af\u0631 \u0645\u0627\u0646\u0646\u062f <\/span>String<\/span> \u062f\u0631\u062e\u0648\u0627\u0633\u062a <\/span>HTTP<\/span>\u060c \u0641\u06cc\u0644\u062a\u0631 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/span> \u0628\u0627 \u0627\u06cc\u0646 \u06a9\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u06cc <\/span>Gateway<\/span> \u0644\u0627\u06cc\u0647 \u0647\u0641\u062a \u0627\u0645\u0646\u06cc\u062a \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u0642\u0627\u0628\u0644\u200c\u062a\u0648\u062c\u0647\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0628\u0647 \u0637\u0648\u0631 \u0686\u0634\u0645\u06af\u06cc\u0631\u06cc \u0633\u0631\u0639\u062a \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0634\u0628\u06a9\u0647 \u0631\u0627 \u062a\u062d\u062a\u200c\u062a\u0627\u062b\u06cc\u0631 \u0642\u0631\u0627\u0631 \u062f\u0647\u0646\u062f.<\/span><\/p>\n

\u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0646\u0633\u0644 \u0628\u0639\u062f\u06cc<\/span><\/b> <\/b><\/b><\/h2>\n

\u06cc\u06a9 <\/span>NGFW<\/span> \u0645\u0639\u0645\u0648\u0644\u06cc\u060c \u0628\u0627\u0632\u0631\u0633\u06cc <\/span>Packet<\/span> \u0631\u0627 \u0628\u0627 \u0628\u0627\u0632\u0631\u0633\u06cc <\/span>Stateful<\/span> \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0631\u062f\u0647 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f \u0634\u0627\u0645\u0644 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 <\/span>Deep Packet Inspection<\/span> \u00a0<\/span>\u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u06cc\u06af\u0631 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0634\u0628\u06a9\u0647 \u0645\u0627\u0646\u0646\u062f \u0634\u0646\u0627\u0633\u0627\u06cc\u06cc \u0648 \u067e\u06cc\u0634\u200c\u06af\u06cc\u0631\u06cc \u0646\u0641\u0648\u0630\u060c \u0641\u06cc\u0644\u062a\u0631\u06cc\u0646\u06af \u0628\u062f\u0627\u0641\u0632\u0627\u0631 \u0648 \u0622\u0646\u062a\u06cc \u0648\u06cc\u0631\u0648\u0633 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0627\u0632\u0631\u0633\u06cc <\/span>Packet<\/span> \u062f\u0631 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc \u0633\u0646\u062a\u06cc \u0628\u0647 \u0637\u0648\u0631 \u0627\u0646\u062d\u0635\u0627\u0631\u06cc <\/span>Header<\/span> \u067e\u0631\u0648\u062a\u06a9\u0644 <\/span>Packet<\/span> \u0631\u0627 \u0632\u06cc\u0631 \u0646\u0638\u0631 \u0645\u06cc<\/span>\u200c<\/span>\u06af\u06cc\u0631\u0646\u062f\u060c <\/span>Deep Packet Inspection <\/span>\u00a0\u0628\u0647 \u062f\u0627\u062f\u0647\u200c\u0647\u0627\u06cc \u06a9\u0647 <\/span>Packet<\/span> \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u060c \u0646\u06af\u0627\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u06cc\u06a9 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 <\/span>deep packet inspection<\/span><\/a> \u060c \u062c\u0631\u06cc\u0627\u0646 \u06cc\u06a9 <\/span>Session<\/span> \u0645\u0631\u0648\u0631\u06af\u0631 \u0648\u0628 \u0631\u0627 \u067e\u06cc\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f <\/span>Payload<\/span>\u0647\u0627\u06cc \u06cc\u06a9 <\/span>Packet<\/span> \u0631\u0627 \u0645\u062a\u0648\u062c\u0647 \u0634\u0648\u062f \u06a9\u0647 \u060c \u0647\u0646\u06af\u0627\u0645\u06cc \u06a9\u0647 \u0628\u0627 <\/span>Packet<\/span>\u200c\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631 \u062f\u0631 \u067e\u0627\u0633\u062e \u0633\u0631\u0648\u0631 <\/span>HTTP<\/span> \u0645\u062a\u0635\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u06cc\u06a9 \u067e\u0627\u0633\u062e \u062f\u0631\u0633\u062a \u0648 \u0645\u062c\u0627\u0632 \u0631\u0627 \u0628\u0627 \u0641\u0631\u0645\u062a <\/span>HTML<\/span> \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u062f\u0647\u062f \u06cc\u0627 \u062e\u06cc\u0631.<\/span><\/p>\n

\u0646\u062d\u0648\u0647 \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0648\u0639 \u0645\u0646\u0627\u0633\u0628 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span><\/b><\/h2>\n

\u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u0648\u0639 \u0645\u0646\u0627\u0633\u0628 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0633\u0648\u0627\u0644\u0627\u062a\u06cc \u0627\u0632 \u0642\u0628\u06cc\u0644 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u0627\u0646\u062c\u0627\u0645 \u0686\u0647 \u06a9\u0627\u0631\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f\u060c \u0686\u06af\u0648\u0646\u0647 \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0642\u0631\u0627\u0631 \u062e\u0648\u0627\u0647\u062f \u06af\u0631\u0641\u062a \u0648 \u0633\u0648\u0627\u0644\u0627\u062a\u06cc \u062f\u0631 \u0645\u0648\u0631\u062f \u0632\u06cc\u0631\u0633\u0627\u062e\u062a\u06cc \u06a9\u0647 \u0642\u0631\u0627\u0631 \u0627\u0633\u062a \u0627\u0632 \u0622\u0646 \u062d\u0641\u0627\u0638\u062a \u0634\u0648\u062f\u060c \u0628\u0627\u06cc\u062f \u067e\u0627\u0633\u062e \u062f\u0627\u062f\u0647 \u0634\u0648\u0646\u062f. \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u062a\u0642\u0631\u06cc\u0628\u0627 \u0647\u0645\u06cc\u0634\u0647 \u0645\u062a\u0641\u0627\u0648\u062a \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f\u060c \u0686\u0631\u0627 \u06a9\u0647 \u0647\u0631 \u0634\u0628\u06a9\u0647 \u062e\u0635\u0648\u0635\u06cc \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u0627\u0633\u062a \u0648 \u0627\u0644\u0632\u0627\u0645\u0627\u062a \u0645\u0646\u062d\u0635\u0631 \u0628\u0647 \u0641\u0631\u062f \u062e\u0648\u062f\u0634 \u0631\u0627 \u062f\u0627\u0631\u062f.<\/span><\/p>\n

\u0645\u0633\u0627\u0626\u0644\u06cc \u06a9\u0647 \u0628\u0627\u06cc\u062f \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p>\n

    \n
  • \u0627\u0647\u062f\u0627\u0641 \u0641\u0646\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0686\u0647 \u0647\u0633\u062a\u0646\u062f \u0648 \u0622\u06cc\u0627 \u06cc\u06a9 \u0645\u062d\u0635\u0648\u0644 \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0628\u0647 \u062c\u0627\u06cc \u06cc\u06a9 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627 \u0648 \u0642\u0627\u0628\u0644\u06cc\u062a\u200c\u0647\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u060c \u06a9\u0647 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0636\u0631\u0648\u0631\u06cc \u0646\u0628\u0627\u0634\u062f\u060c \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631\u06cc \u0646\u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a \u061f<\/span><\/li>\n
  • \u0686\u06af\u0648\u0646\u0647 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0631\u0627 \u0628\u0627 \u0645\u0639\u0645\u0627\u0631\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627 \u062a\u0637\u0628\u06cc\u0642 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f\u061f \u0627\u06cc\u0646 \u0628\u0647 \u0645\u0639\u0646\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0646 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0622\u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0627\u0632 \u06cc\u06a9 \u0633\u0631\u0648\u06cc\u0633 \u0628\u0627 \u0642\u0627\u0628\u0644\u06cc\u062a \u062f\u06cc\u062f \u067e\u0627\u06cc\u06cc\u0646 \u062f\u0631 \u0627\u06cc\u0646\u062a\u0631\u0646\u062a \u06cc\u0627 \u06cc\u06a9 \u0628\u0631\u0646\u0627\u0645\u0647 \u0648\u0628 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647\u200c\u0627\u0633\u062a \u06cc\u0627 \u062e\u06cc\u0631.<\/span><\/li>\n
  • \u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u06cc\u0646 \u06a9\u0647 \u0686\u0647 \u0646\u0648\u0639 \u0628\u0627\u0632\u0631\u0633\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0628\u0631 \u0631\u0648\u06cc \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0644\u0627\u0632\u0645 \u0627\u0633\u062a. \u0628\u0631\u062e\u06cc \u0627\u0632 \u0628\u0631\u0646\u0627\u0645\u0647\u200c\u0647\u0627\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0646\u0638\u0627\u0631\u062a \u0628\u0631 \u0645\u062d\u062a\u0648\u0627\u06cc \u0647\u0645\u0647 <\/span>Packet<\/span>\u0647\u0627 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u0646\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0628\u0631\u062e\u06cc \u062f\u06cc\u06af\u0631 \u0645\u0631\u062a\u0628\u200c\u0633\u0627\u0632\u06cc <\/span>Packet<\/span>\u200c\u0647\u0627\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc <\/span>IP<\/span> \u0645\u0646\u0628\u0639 \u0648 \u0645\u0642\u0635\u062f \u0648 <\/span>Port<\/span>\u200c\u0647\u0627 \u06a9\u0627\u0641\u06cc \u0645\u06cc<\/span>\u200c<\/span>\u0628\u0627\u0634\u062f.<\/span><\/li>\n<\/ul>\n

    \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc\u200c\u0647\u0627\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627 \u0634\u0627\u0645\u0644 \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0647\u0633\u062a\u0646\u062f\u060c \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0627\u0646\u062a\u062e\u0627\u0628 \u06cc\u06a9 \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0647 \u0646\u062f\u0631\u062a \u0645\u0648\u0636\u0648\u0639 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0646\u0648\u0639 \u062e\u0627\u0635 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u0645\u06cc<\/span>\u200c<\/span>\u0628\u0627\u0634\u062f.<\/span> \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644\u060c \u06cc\u06a9 <\/span>NGFW<\/span> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0648\u06cc\u0698\u06af\u06cc\u200c\u0647\u0627\u06cc\u06cc \u0627\u0632 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644<\/span>\u200c<\/span>\u0647\u0627\u06cc <\/span>Packet Filtering<\/span>\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u06cc \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a \u0648 \u06cc\u0627 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u06cc <\/span>Stateful Inspection<\/span> \u0631\u0627 \u0634\u0627\u0645\u0644 \u0634\u0648\u062f.<\/span><\/p>\n

    \u0627\u0646\u062a\u062e\u0627\u0628 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0627 \u062f\u0631\u06a9 \u0645\u0639\u0645\u0627\u0631\u06cc \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u062e\u0635\u0648\u0635\u06cc \u0622\u063a\u0627\u0632 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u062f\u0631\u06a9 \u0627\u0646\u0648\u0627\u0639 \u0645\u062e\u062a\u0644\u0641 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0648 <\/span>Policy<\/span>\u0647\u0627\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a.<\/span> \u067e\u0633 \u0627\u0632 \u0627\u0646\u062a\u062e\u0627\u0628 \u0647\u0631 \u06a9\u062f\u0627\u0645 \u0627\u0632 \u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644\u200c\u0647\u0627\u060c \u0628\u0647 \u062e\u0627\u0637\u0631 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u06cc\u06a9 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0646\u0627\u062f\u0631\u0633\u062a (<\/span>Misconfigured<\/span>) \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u062f\u062a\u0631 \u0627\u0632 \u0646\u062f\u0627\u0634\u062a\u0646 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0628\u0627\u0634\u062f\u060c \u0632\u06cc\u0631\u0627 \u0627\u062d\u0633\u0627\u0633 \u0646\u0642\u0635 \u062f\u0631 \u0627\u0645\u0646\u06cc\u062a \u0627\u06cc\u062c\u0627\u062f \u0645\u06cc\u200c\u0646\u0645\u0627\u06cc\u062f\u060c \u062f\u0631 \u062d\u0627\u0644\u06cc \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631\u06cc \u06a9\u0645\u06cc \u06cc\u0627 \u0647\u06cc\u0686 \u0645\u0642\u062f\u0627\u0631\u06cc \u0627\u0632 \u0622\u0646 \u0631\u0627 \u062a\u0627\u0645\u06cc\u0646 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n","protected":false},"author":1001503,"featured_media":6393,"parent":0,"menu_order":0,"template":"","format":"standard","manualknowledgebasecat":[2970],"manual_kb_tag":[13993,13994,13984,12130,13995,13985,13996,13986,13997,13987,13998,13988,13999,12057,13989,14000,13990,14001,13991,13992],"class_list":{"0":"post-6374","1":"manual_kb","2":"type-manual_kb","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"manualknowledgebasecat-security","8":"manual_kb_tag--circuit-level-gateway","9":"manual_kb_tag---stateful-inspection","10":"manual_kb_tag-circuit-level-gateway-","11":"manual_kb_tag-12130","12":"manual_kb_tag--stateful-inspection-","13":"manual_kb_tag-13985","14":"manual_kb_tag--packet-filtering","15":"manual_kb_tag-13986","16":"manual_kb_tag--packet-filtering-","17":"manual_kb_tag---packet-filtering","21":"manual_kb_tag-media","25":"manual_kb_tag-14001"},"yoast_head":"\n\u0645\u0639\u0631\u0641\u06cc \u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0645\u062e\u062a\u0644\u0641<\/title>\n<meta name=\"description\" content=\"\u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0641\u0627\u06cc\u0648\u0631\u0627\u0644 Packet Filtering\u0648 Circuit-Level Gateway3 \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 Stateful Inspection4. \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0646\u0633\u0644 \u0628\u0639\u062f\u06cc\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.apk.co.ir\/kb\/the-5-different-types-of-firewalls\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0645\u0639\u0631\u0641\u06cc \u067e\u0646\u062c \u0646\u0648\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0645\u062e\u062a\u0644\u0641\" \/>\n<meta property=\"og:description\" content=\"\u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0641\u0627\u06cc\u0648\u0631\u0627\u0644 Packet Filtering\u0648 Circuit-Level Gateway3 \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 Stateful Inspection4. \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0646\u0633\u0644 \u0628\u0639\u062f\u06cc\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.apk.co.ir\/kb\/the-5-different-types-of-firewalls\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0627\u0645\u0646 \u067e\u0627\u06cc\u0647 \u0631\u06cc\u0632\u0627\u0646 \u06a9\u0627\u0631\u0646 | APK\" \/>\n<meta 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\u0645\u062e\u062a\u0644\u0641\",\"isPartOf\":{\"@id\":\"https:\/\/www.apk.co.ir\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.apk.co.ir\/kb\/the-5-different-types-of-firewalls\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.apk.co.ir\/kb\/the-5-different-types-of-firewalls\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.apk.co.ir\/wp-content\/uploads\/2016\/07\/VMW-NSX-Logo-1.jpg\",\"datePublished\":\"2019-07-13T03:30:04+00:00\",\"dateModified\":\"2019-07-13T03:30:04+00:00\",\"description\":\"\u0627\u0646\u0648\u0627\u0639 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0647\u0627 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0641\u0627\u06cc\u0648\u0631\u0627\u0644 Packet Filtering\u0648 Circuit-Level Gateway3 \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 Stateful Inspection4. \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0644\u0627\u06cc\u0647\u200c\u06cc \u0647\u0641\u062a \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0646\u0633\u0644 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