鍩轰簬琛岀偤璀�(sh铆)鍒ョ殑鍙嶅瀮鍦鹃兊浠剁郴绲�(t菕ng)
闆诲瓙閮典欢鏄梾姣掑拰榛戝鏀绘搳鍜屽埄鐢ㄧ殑灏�(du矛)璞�锛岃秴閬�80%鐨勭恫(w菐ng)绲�(lu貌)鍏ヤ镜鑰呮槸浠ョ牬澹為浕瀛愰兊浠剁郴绲�(t菕ng)鐐虹洰妯�(bi膩o)銆備綔鐐哄ぇ鍨嬪収(n猫i)瀹瑰畨鍏ㄧ郴绲�(t菕ng)锛岄噾绗涗俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)缍滃悎閲囩敤闃茬梾姣掓妧琛�(sh霉)鍜岄噾绗涘皥鏈夌殑鍏�(n猫i)瀹逛繚璀�(h霉)鎶€琛�(sh霉)锛岃兘澶犳湁鏁堥樆鎴鐣屽叆渚靛拰鍨冨溇閮典欢锛岄殧闆㈡墍鏈夊彲鐤戝収(n猫i)瀹�锛屽叏闈繚璀�(h霉)浼佹キ(y猫)闆诲瓙閮典欢绯荤当(t菕ng)鐨勫畨鍏ㄣ€�
绮惧績鐨勮ō(sh猫)瑷�(j矛)
楂樻€ц兘骞宠嚭(t谩i)锛氶噾绗涗俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)鍦� 闆橮4 Xeon 铏曠悊鍣ㄥ強1GB RAM鍏�(n猫i)瀛樼殑姗�(j墨)鍣ㄤ笂锛屾瘡灏忔檪(sh铆)鑳借檿鐞嗚秴閬庡崄浜旇惉姊濋兊浠朵俊鎭�銆傚嵆浣跨郴绲�(t菕ng)鍙楀埌鐥呮瘨鍏ヤ镜锛屼粛鑳界⒑淇濅紒妤�(y猫)缍�(w菐ng)绲�(lu貌)涓殑闆诲瓙閮典欢鍌宠几涓嶅彈褰遍熆銆�
瀹夊叏鎿嶄綔绯荤当(t菕ng)
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鏀寔澶ф祦閲忕殑SMTP閫氫俊銆傝垏涓€鑸唬鐞嗘湇鍕�(w霉)鍣ㄤ笉鍚�锛屼俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)閲囩敤鐨凪TA锛堥兊浠跺偝杓镐唬鐞嗭級瑷�(sh猫)瑷�(j矛)锛屼娇澶栫晫鐒℃硶鐩存帴閫�(j矛n)鍏ヤ紒妤�(y猫)闆诲瓙閮典欢鏈嶅嫏(w霉)鍣ㄣ€傚埄 鐢ㄥ劜(ch菙)瀛樺拰杞�(zhu菐n)鐧�(f膩)閮典欢鍔熻兘锛岀⒑淇濆湪鍌抽€佽嚦鎸囧畾闆诲瓙閮典欢鏈嶅嫏(w霉)鍣ㄤ箣鍓�锛屾墍鏈夐€�(j矛n)鍏ョ殑闆诲瓙閮典欢鍧囪鍏ㄩ潰淇濊(h霉)銆�
鐗规湁绌轰腑鏀旀埅鎶€琛�(sh霉)
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)閲囩敤閲戠瑳闆诲瓙閮典欢闃茶(h霉)鎶€琛�(sh霉)锛屽嵆閮典欢涓嶈惤鍦板彲浠ュ畬鎴愯繀閫熷牭鎴�銆佹牸寮忔牎椹�(y脿n)銆佸収(n猫i)瀹规牸寮忓垎鏋愮瓑鍏�(n猫i)瀹瑰畨鍏ㄤ繚璀�(h霉)鍔熻兘銆�
鍏ㄩ潰鐨勪繚璀�(h霉)
闆诲瓙閮典欢杞�(zhu菐n)鐧�(f膩)铏曠悊锛氫俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)鍏锋湁闆诲瓙閮典欢鐨勫劜(ch菙)瀛樺拰杞�(zhu菐n)鐧�(f膩)鍔熻兘锛岃兘澶犳妸鎵€鏈夐€�(j矛n)鍏ョ殑閮典欢鍦≧AID-1纾佺洡涓婇€�(j矛n)琛岄彙鍍忓倷浠斤紝鍗充娇闆诲姏涓柗锛屼篃鑳界⒑淇濋兊浠舵敹鐧�(f膩)鐒¤銆�
瑙e皝瑁濆拰瑙e绺�
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鍏锋湁瑙e皝瑁濆拰瑙e绺姛鑳斤紝鑳藉鎶婇浕瀛愰兊浠堕檮浠跺彇鍑哄苟涓斿垎椤烇紝浠ラ€�(j矛n)琛屾巸鎻忓拰纰鸿獚(r猫n)鏂囦欢椤炲瀷銆�
闃叉瘨鎺冩弿
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鍒╃敤澶氱ó寰�(f霉)鍚堟ā寮忕殑闃叉瘨鎺冩弿鎶€琛�(sh霉)锛岀偤SMTP閫氫俊鎻愪緵鍏ㄩ潰闃叉鐥呮瘨鍏ヤ镜鐨勪繚璀�(h霉)鍔熻兘銆�
鍫垫埅鍨冨溇閮典欢
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鍏锋湁鎺у埗闆诲瓙閮典欢鍌抽€佺殑鍔熻兘锛屼紒妤�(y猫)鐢ㄦ埗鍙牴鎿�(j霉)宸茬煡涓绘(j墨)鍚嶇ū銆両P鍦板潃鍜岀恫(w菐ng)绲�(lu貌)闃绘埅瑷�(sh猫)瀹氶伕闋�(xi脿ng)锛屽缓绔嬬櫧榛戝悕鍠�锛岄樆鎴瀮鍦鹃兊浠�銆�
鍩轰簬琛岀偤璀�(sh铆)鍒ョ殑鍙嶅瀮鍦惧紩鎿�
瑭� 鎶€琛�(sh霉)灏�(du矛)澶ч噺鐨勫瀮鍦鹃兊浠舵ǎ鏈€�(j矛n)琛屼簡绲�(t菕ng)瑷�(j矛)銆佸垎鏋愬拰瑷�(j矛)绠�锛屽苟涓旀牴鎿�(j霉)RFC.822妯�(bi膩o)婧�(zh菙n)锛屽缓绔嬩簡鍨冨溇閮典欢鐧�(f膩)閫佺殑琛岀偤璀�(sh铆)鍒ユā鍨�銆傞€欎竴妯″瀷鑳藉鍦∕TA閫氫俊闅庢灏卞垽鏂峰嚭鎵€鎺ユ敹閮典欢鏄惁鐐哄瀮鍦鹃兊浠�锛屼笉闇€瑕佹帴鍙楀叏閮ㄧ殑閮典欢鍏�(n猫i) 瀹归€�(j矛n)琛岀浉鎳�(y墨ng)鐨勫収(n猫i)瀹瑰尮閰嶏紝寰炶€屾彁楂樹簡閮典欢閬庢烤閫熷害锛屾笡灏戜簡缍�(w菐ng)绲�(lu貌)寤堕伈锛屽悓鏅�(sh铆)閭勯伩鍏嶄簡鍏�(n猫i)瀹归亷婵炬妧琛�(sh霉)涓嶅彲閬垮厤鐨勯珮瑾ゅ牨(b脿o)鐜囧晱椤�锛屼篃鎻愰珮浜嗗皪(du矛)鍨冨溇閮典欢鐨勮瓨(sh铆)鍒ョ簿搴︺€�
鍫垫埅DoS鏀绘搳
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)浣滅偤缍�(w菐ng)绲�(lu貌)閫氶亾鍜岄兊浠惰綁(zhu菐n)鐧�(f膩)浠g悊锛屽叿鏈夋姉鎷掔禃鏈嶅嫏(w霉)鏀绘搳(DoS)鐨勯槻璀�(h霉)鍔熻兘锛岃兘绲傛鍚屼竴渚嗘簮鐨勫鍊�(g猫)閫f帴榛�(di菐n)鐨勬敾鎿�銆�
鍏�(n猫i)瀹圭鐞�
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鍏锋湁鍏�(n猫i)瀹圭鐞嗗姛鑳斤紝鏈夋晥鎺у埗鎵€鏈夐€�(j矛n)鍏ヤ互鍙婇洟闁嬩紒妤�(y猫)缍�(w菐ng)绲�(lu貌)鐨勯浕瀛愰兊浠�銆傛绯荤当(t菕ng)鍏锋湁瀹忔憳闄ゅ姛鑳�锛岃兘杩呴€熸妸閮典欢鍒嗘媶鎴愪笉鍚岄儴鍒�锛屽揩閫熸簴(zh菙n)纰哄湴鎺冩弿妾旀鐨勫悕 绋卞拰鍚庣洞鍚嶃€傜郴绲�(t菕ng)涔熻ō(sh猫)鏈夋巸鎻忚閷勫櫒锛屾妸琚牭鎴殑閮典欢鐗瑰緛瑷橀寗鍦ㄥ牭鎴壒寰佹暩(sh霉)鎿�(j霉)搴腑銆�
淇濆瘑鑷嫊(d貌ng)鏇存柊
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)鏀寔鑷嫊(d貌ng)鏇存柊锛屽湪绗竴鏅�(sh铆)闁撳公鍔╃敤鎴跺畨瑁濇渶鏂伴槻璀�(h霉)鍗囩礆(j铆)鍖�锛岀偤鐢ㄦ埗鎳�(y墨ng)灏�(du矛)鍚勭ó鍏ヤ镜鎻愪緵浜嗗厛姗�(j墨)銆備俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)鐨勬洿鏂板潎閫�(j矛n)琛岄浕瀛愮敖鍚�锛屽苟閫氶亷鍔犲瘑鍌宠几娓犻亾鍌抽€併€�
鍗佸ぇ鍔熻兘
鍩轰簬瑕�(gu墨)鍓囩殑瑭�(p铆ng)鍒嗘妧琛�(sh霉) (Rule-based Scoring System)
鏀归€�(j矛n)鐨勮矟钁夋柉閬庢烤鎶€琛�(sh霉)(Bayesian Filter)
鎸囩磱璀�(sh铆)鍒ユ妧琛�(sh霉)(Fingerprinting)
闂�(gu膩n)閸靛瓧閬庢烤鎶€琛�(sh霉)(Word Filter)
榛戠櫧鍚嶅柈鎶€琛�(sh霉)(Black List & White List)
鍕�(d貌ng)鎱�(t脿i)榛戠櫧鍚嶅柈鎶€琛�(sh霉)(Realtime Black List & White List)
铏涘亣璺敱妾㈡脯鎶€琛�(sh霉)(DNS MX record lookup)
琛岀偤閬庢烤鍒嗘瀽锛圔ehavioral Analysis锛�
閫熺巼鎺у埗鎶€琛�(sh霉) (Rate Control)
鍙枒閮典欢鎰忓湒鍒嗘瀽(suspicious Intension Analysis)
瀹夎鑸囨湇鍕�(w霉)
淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)閮ㄧ讲鍦ㄩ槻鐏⒒鍜岄兊浠舵湇鍕�(w霉)鍣ㄤ箣闁�锛屼綔鐐洪浕瀛愰兊浠惰綁(zhu菐n)鐧�(f膩)浠g悊锛屽畠鐨勫畨瑁濈啊鍠紝绠$悊鏂逛究銆傜恫(w菐ng)绠″摗鍙互鍒╃敤閲戠瑳鐨剋ebadmin灏�(du矛)淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)閫�(j矛n)琛岄仩(yu菐n)绋嬬鐞嗐€�
閲戠瑳閫氶亷鍏ㄧ悆鏀寔楂旂郴
鐐轰俊鎭畨鍏ㄧ恫(w菐ng)闂�(gu膩n)鐨勭敤鎴舵彁渚涘湪绶氭敞鍐�(c猫)銆佸畨瑁濆拰缍(h霉)鍗囩礆(j铆)銆傛澶栵紝淇℃伅瀹夊叏缍�(w菐ng)闂�(gu膩n)浜湁閲戠瑳鎻愪緵鐨勨€滀竴鍊�(g猫)闆昏┍锛屽竟搴曡В姹衡€濈殑鍏ㄧ悆鏀寔鏈嶅嫏(w霉)銆�