鈻犲墠瑷€ 闅ㄨ憲浜掕伅(li谩n)缍�(w菐ng)鐨勬棩鐩婃櫘鍙�锛岀恫(w菐ng)绲�(lu貌)瀹夊叏涔熻秺渚�(l谩i)瓒婂彈鍒颁汉鍊戠殑閲嶈锛屽挨鍏舵槸灏�(du矛)浜庝紒妤�(y猫)鍜屽湅(gu贸)瀹舵(j墨)闂�(gu膩n)渚�(l谩i)璎�锛岀恫(w菐ng)绲�(lu貌)瀹夊叏灏辨洿鍔犵殑涓嶅彲鎴栫己銆備絾鏄敱浜庡偝绲�(t菕ng)鐨勪互闃茬伀澧荤偤鏍稿績鐨勫畨鍏ㄩ珨绯荤祼(ji茅)妲�(g貌u)鏈韩鎵€鍥烘湁鐨勫急榛�(di菐n)浠ュ強鏂扮殑榛戝鏀绘搳鎶€琛�(sh霉)鐨勭櫦(f膩)灞�锛屽偝绲�(t菕ng)绲�(ji茅)妲�(g貌u)鍦ㄥ緢澶х▼搴︿笂宸茬稉(j墨ng)鐒�(w煤)娉曟豢瓒虫垜鍊戝皪(du矛)浜庣恫(w菐ng)绲�(lu貌)瀹夊叏鐨勮姹傘€� 鏈枃灏囦粙绱逛竴绋柊鐨勭恫(w菐ng)绲�(lu貌)瀹夊叏瑙ｆ焙鏂规鈥斺€旈殧闆㈢恫(w菐ng)闂�(gu膩n)锛屼互鍙婂噷鑿珮閫熸暩(sh霉)瀛桰/O鍗CI-7300A鍦ㄥ叾涓殑鎳�(y墨ng)鐢ㄣ€� 銆€銆€ 鈻犵恫(w菐ng)绲�(lu貌)瀹夊叏鐨勭従(xi脿n)鐙€ 鐩墠锛屾渶鐐烘祦琛岀殑缍�(w菐ng)绲�(lu貌)瀹夊叏鏋舵(g貌u)鏄互闃茬伀澧荤偤鏍稿績鐨勭恫(w菐ng)绲�(lu貌)瀹夊叏楂旂郴鏋舵(g貌u)銆備絾浜嬪(sh铆)璀夋槑閫欑ó瀹夊叏闃插尽楂旂郴骞舵湭鑳芥湁鏁堝湴闃叉鐩墠鎵€闋婚牷鐧�(f膩)鐢熺殑缍�(w菐ng)绲�(lu貌)鏀绘搳銆� 鍘熷洜涓昏鍦ㄤ簬闃茬伀澧绘墍閲囩敤鐨勯珨绯荤祼(ji茅)妲�(g貌u)锛屾垜鍊戝彲浠ユ妸鐩墠甯歌(ji脿n)鐨勯槻鐏⒒鍒嗙偤閫欎箞骞剧ó椤炲瀷锛�1銆佸寘閬�(gu貌)婵撅紙Packet Filter锛屽寘鎷潨鎱�(t脿i)鍖呴亷(gu貌)婵惧拰鍕�(d貌ng)鎱�(t脿i)鍖呴亷(gu貌)婵撅級锛�2銆侀浕璺恫(w菐ng)闂�(gu膩n)锛圕ircuit Level Gateway锛夛紱3銆佹噳(y墨ng)鐢ㄧ恫(w菐ng)闂�(gu膩n)锛圓pplication Level Gateway锛夈€� 閫氶亷(gu貌)涓嬮潰閫欏嫉鍦栨垜鍊戝彲浠ュ緢娓呮櫚鐨勪簡瑙ｅ埌闃茬伀澧荤殑鏋舵(g貌u)銆� 閫欐ǎ鎴戝€戝彲浠ュ皪(du矛)闃茬伀澧绘灦妲�(g貌u)寰楀嚭涓嬮潰鐨勪竴浜涚祼(ji茅)璜栵細 1銆丱SI鐨勫堡铏�(h脿o)瓒婇珮锛岄槻鐏⒒鎵€瑕佹娓�(c猫)鍖呯殑淇℃伅鍏�(n猫i)瀹瑰氨瓒婂锛屽畨鍏ㄦ€у氨瓒婇珮锛屼絾鍚屾檪(sh铆)鐩稿皪(du矛)鐨勯€熷害鍜屾晥鐜囧氨鏈�(hu矛)瓒婁綆锛屼篃灏辨槸鎴戝€戝繀闋堝湪瀹夊叏鎬у拰鎬ц兘锛堥€熷害銆佹晥鐜囷級涓婁綔涓€绋钩琛�銆� 2銆佷緷璩翠簬TCP/IP鍗�(xi茅)璀�锛岃€孴CP/IP鏈韩骞舵矑(m茅i)鏈変竴浜涙帶鍒舵(j墨)鍒朵締(l谩i)淇濊瓑瀹夊叏鎬�锛屽鏁�(sh霉)鐨勯粦瀹㈡敾鎿婇兘鏄埄鐢ㄤ簡TCP/IP鏈韩鐨勬紡娲�銆� 3銆侀槻鐏⒒鐨勫摬瀛�(xu茅)鏄繀闋堥鍏堜繚璀夌恫(w菐ng)绲�(lu貌)鐨勯€ｉ€�锛岄€欐ǎ灏卞繀闋堥枊鏀剧浉鎳�(y墨ng)鐨勭鍙�锛屽80绔彛銆�25绔彛绛夛紝灏�(du矛)閫欎簺闁嬫斁绔彛鐨勬敾鎿�锛岄槻鐏⒒涓嶈兘闃叉銆� 鈻犳柊鐨勬€濊矾锛氶殧闆� 鐝�(xi脿n)鍦�锛屼汉鍊戝凡缍�(j墨ng)闁嬪鎰忚瓨(sh铆)鍒伴槻鐏⒒鍦ㄧ恫(w菐ng)绲�(lu貌)瀹夊叏鏂归潰鐨勫眬闄愭€�锛岄殧闆㈡妧琛�(sh霉)闁嬪閫�(j矛n)鍏ュぇ瀹剁殑瑕栭噹銆傜洰鍓�锛屾渶涓昏鐨勮В姹烘柟妗堟湁鍏╃ó锛氱墿鐞嗛殧闆㈠拰閭忚集闅旈洟銆傛墍璎傜墿鐞嗛殧闆�锛屽氨鏄樆鏂峰収(n猫i)缍�(w菐ng)鑸囧缍�(w菐ng)鐨勭洿鎺ョ墿鐞嗛€ｆ帴鑸囬倧杓€ｆ帴锛屽収(n猫i)缍�(w菐ng)鑸囧缍�(w菐ng)涓嶆渻(hu矛)鍚屾檪(sh铆)閫ｆ帴鍦ㄩ殧闆㈣ō(sh猫)鍌欎笂锛岄€欐ǎ闆栫劧鎻愰珮浜嗗畨鍏ㄦ€�锛屼絾涔熸彁楂樹簡鎴愭湰銆侀檷浣庝簡鏁堢巼鍜屾槗鐢ㄦ€�銆傚洜姝わ紝灏�(du矛)浜庡ぇ澶氭暩(sh霉)鐢ㄦ埗鑰岃█锛岄倧杓殧闆㈡槸鏈€鐐哄悎閬╃殑瀹夊叏瑙ｆ焙鏂规銆� 閭忚集闅旈洟淇濊瓑瀹夊叏鐨勮榛�(di菐n)涓昏鍦ㄤ簬锛� 1銆佷繚璀夎嚜韬殑楂樺畨鍏ㄦ€�锛屼竴鑸姹傜敱鍏╁涓绘(j墨)绲勬垚锛屼竴濂楁帶鍒跺缍�(w菐ng)鎺ュ彛锛屽彟涓€濂楁帶鍒跺収(n猫i)缍�(w菐ng)鎺ュ彛锛岀劧鍚庡湪鍏╁涓绘(j墨)绯荤当(t菕ng)涔嬮枔閫氶亷(gu貌)涓嶅彲璺敱鐨勫崝(xi茅)璀伴€�(j矛n)琛屾暩(sh霉)鎿�(j霉)浜ゆ彌锛岄€欐ǎ锛屾棦渚块粦瀹㈡敾鐮翠簡澶栫恫(w菐ng)绯荤当(t菕ng)锛屼粛鐒剁劇(w煤)娉曟帶鍒跺収(n猫i)缍�(w菐ng)绯荤当(t菕ng)锛屽氨閬�(d谩)鍒颁簡鏇撮珮鐨勫畨鍏ㄧ礆(j铆)鍒�銆� 2銆佺⒑淇濈恫(w菐ng)绲�(lu貌)闁撴槸闅旈洟鐨�锛岄棞(gu膩n)閸垫槸缍�(w菐ng)绲�(lu貌)鍖呬笉鍙矾鐢卞埌灏�(du矛)鏂圭恫(w菐ng)绲�(lu貌)銆傞€欎篃鏄拰闃茬伀澧荤殑鏈€闂�(gu膩n)閸靛崁(q奴)鍒�銆� 3銆佽淇濊瓑鍌抽仦鐨勫彧鏄渶鍘熷鐨勬噳(y墨ng)鐢ㄥ堡鏁�(sh霉)鎿�(j霉)锛屼篃灏辨槸蹇呴爤閫氶亷(gu貌)鍗�(xi茅)璀板垎鏋�锛屽皣鎳�(y墨ng)鐢ㄥ堡鏁�(sh霉)鎿�(j霉)鎻愬彇锛岀劧鍚庡啀閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鍌宠几锛屼繚璀夊偝杓�?sh霉)鑷�?sh霉)鎿�(j霉)涓嶅叿鏈夋敾鎿婄殑鐗规€�銆� 4銆佽鍦ㄥ爡(ji膩n)鎸侀殧闆㈢殑鍓嶆彁涓嬩繚璀夌恫(w菐ng)绲�(lu貌)鏆㈤€�锛屼笉鑳藉鎴愮偤缍�(w菐ng)绲�(lu貌)浜ゆ彌鐨勭摱闋�銆� 涓嬪湒绨�(ji菐n)鍠弿杩颁簡閭忚集闅旈洟缍�(w菐ng)闂�(gu膩n)鐨勯珨绯绘灦妲�(g貌u)銆� 閭忚集闅旈洟鎶€琛�(sh霉)鐨勬渶闂�(gu膩n)閸甸粸(di菐n)鏄伕鎿囧悎閬╃殑纭欢渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)缍�(w菐ng)绲�(lu貌)闁撶殑鏁�(sh霉)鎿�(j霉)浜ゆ彌锛岄€欑ó纭欢鎳�(y墨ng)瑭茶兘澶犱繚璀夐珮甯跺銆佷氦鎻涙暩(sh霉)鎿�(j霉)鐨勫彲闈犳€ч珮銆佸熀浜庡叾鐨勫皥鐢ㄥ崝(xi茅)璀伴枊鐧�(f膩)鏂逛究绛夌壒榛�(di菐n)銆� PCI-7300A鏄倧杓殧闆㈢恫(w菐ng)闂�(gu膩n)鐨勭悊鎯抽伕鎿� 鍖椾含鏌愮恫(w菐ng)绲�(lu貌)瀹夊叏鎶€琛�(sh霉)鍏徃缍�(j墨ng)閬�(gu貌)甯傚牬(ch菐ng)瑾�(di脿o)鏌ワ紝閬告搰浜嗗噷鑿殑PCI-7300A闁嬬櫦(f膩)鍏堕殧闆㈢恫(w菐ng)闂�(gu膩n)鐢�(ch菐n)鍝�銆侾CI-7300A涓昏鐨勭壒鎬ф湁 鈼忛珮閫燂紝閫氶亷(gu貌)绺界窔涓绘帶DMA鍙彁渚涢珮閬�(d谩)80MB/s鐨勬暩(sh霉)鎿�(j霉)鍚炲悙鐜� 鈼忓叿鏈夐潏娲荤殑鎻℃墜鏂瑰紡锛屼繚璀夊湪楂橀€熸暩(sh霉)鎿�(j霉)鍌宠几鏅�(sh铆)涔熶笉鏈�(hu矛)涓熷け鏁�(sh霉)鎿�(j霉) 鈼忔彁渚涢綂鍏ㄧ殑椹�(q奴)鍕�(d貌ng)绋嬪簭鍙婂畬鏁寸殑API鏀寔锛孌LL鍩�(zh铆)琛屾晥鐜囬珮锛屼繚璀夌郴绲�(t菕ng)瀵�(sh铆)鏅�(sh铆)鎬� [ALIGN=CENTER] PCI-7300A[/ALIGN] 瀹㈡埗鍦ㄩ枊鐧�(f膩)鏅�(sh铆)锛屽缍�(w菐ng)鏈嶅嫏(w霉)鍣ㄩ伕鐢↙inux鎿嶄綔绯荤当(t菕ng)锛岄€�(j矛n)涓€姝ラ檷浣庡洜鎿嶄綔绯荤当(t菕ng)鑰屽紩璧峰畨鍏ㄦ€ф紡娲炵殑鍙兘鎬�锛涜€屽収(n猫i)缍�(w菐ng)鏈嶅嫏(w霉)鍣ㄩ伕鎿嘩indows2000鎿嶄綔绯荤当(t菕ng)锛屾槗鐢ㄦ€ф洿浣�銆傚湪澶栫恫(w菐ng)銆佸収(n猫i)缍�(w菐ng)鏈嶅嫏(w霉)鍣ㄥ悇瀹夎涓€鐗嘝CI-7300A鏉垮崱锛屽湪姝ゅ熀绀�(ch菙)涓婅嚜琛岄枊鐧�(f膩)浜嗗皥鏈夊畨鍏ㄥ崝(xi茅)璀板拰鍔犲瘑椹�(y脿n)璀夋(j墨)鍒跺強鎳�(y墨ng)鐢ㄥ堡鏁�(sh霉)鎿�(j霉)鎻愬彇鍜岄憭鍒ヨ獚(r猫n)璀夌瓑鏂归潰鐨勮粺浠�锛屽竟搴曢樆鏂蜂簡缍�(w菐ng)绲�(lu貌)闁撶殑鐩存帴TCP/IP閫ｆ帴锛屽悓鏅�(sh铆)灏�(du矛)缍�(w菐ng)闁撻€氫俊鐨勯洐鏂�銆佸収(n猫i)瀹�銆侀亷(gu貌)绋嬫柦浠ュ毚(y谩n)鏍肩殑韬唤瑾�(r猫n)璀�銆佸収(n猫i)瀹归亷(gu貌)婵�銆佸畨鍏ㄥ瑷�(j矛)绛夊绋畨鍏ㄩ槻璀�(h霉)姗�(j墨)鍒�锛屽緸鑰屼繚璀変簡缍�(w菐ng)闁撴暩(sh霉)鎿�(j霉)浜ゆ彌鐨勫畨鍏�銆佸彲鎺э紝鏉滅禃浜嗙敱浜庢搷浣滅郴绲�(t菕ng)鍜岀恫(w菐ng)绲�(lu貌)鍗�(xi茅)璀拌嚜韬紡娲炲付渚�(l谩i)鐨勫畨鍏ㄩⅷ(f膿ng)闅�(xi菐n)銆傚悓鏅�(sh铆)锛孭CI-7300A鏈韩涔熸彁渚涜純楂樼殑甯跺锛屼繚璀変簡鍦ㄥ姞鍏ラ殧闆㈢恫(w菐ng)闂�(gu膩n)鍚庢暣鍊�(g猫)缍�(w菐ng)绲�(lu貌)閫ｆ帴鐨勯€氭殺銆� 鈻犵祼(ji茅)璜� 鐢变簬闃茬伀澧绘湰韬殑缂洪櫡锛岄倧杓殧闆㈢恫(w菐ng)闂�(gu膩n)灏囨垚鐐虹浉鐣�(d膩ng)涓€娈垫檪(sh铆)闁撳収(n猫i)缍�(w菐ng)绲�(lu貌)瀹夊叏鐢�(ch菐n)鍝佺殑鏂扮啽榛�(di菐n)鍜岀櫦(f膩)灞曡定鍕�(sh矛)銆傝€孭CI-7300A鐢变簬鍏舵墍鍏锋湁鐨勯珮閫�銆佹彙鎵嬫柟寮忛€氳▕銆侀枊鐧�(f膩)绋嬪簭绨�(ji菐n)渚跨瓑鐗归粸(di菐n)锛岄潪甯搁仼鍚堜簬鍦ㄩ倧杓殧闆㈢恫(w菐ng)闂�(gu膩n)涓敤浣滃収(n猫i)銆佸缍�(w菐ng)鏈嶅嫏(w霉)鍣ㄩ枔鐨勫皥鐢ㄩ€氳▕瑷�(sh猫)鍌�銆�