鎶€琛�(sh霉)闋婚亾

濞撳〒宸ユキ(y猫)
鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊(d貌ng)缍�(w菐ng) > 鎶€琛�(sh霉)闋婚亾 > 鎶€琛�(sh霉)鐧剧 > 鏂板瀷鍩庡煙缍�(w菐ng)鎶€琛�(sh霉)褰堟€у垎绲勭挵(hu谩n)锛圧PR锛夌殑娓│瑷庤珫

鏂板瀷鍩庡煙缍�(w菐ng)鎶€琛�(sh霉)褰堟€у垎绲勭挵(hu谩n)锛圧PR锛夌殑娓│瑷庤珫

鏅�(sh铆)闁擄細2008-06-11 11:16:00渚嗘簮锛歾hangting

灏�(d菐o)瑾烇細?褰堟€у垎绲勭挵(hu谩n)锛圧PR锛夋槸IEEE802.17宸叉(bi膩o)婧�(zh菙n)鍖栫殑鏂板瀷鍩庡煙缍�(w菐ng)鎶€琛�(sh霉)锛岃瀺鍚堜簡鍚屾鏁�(sh霉)瀛楅珨绯�/鍏夌簴鍚屾缍�(w菐ng)绲�(lu貌)锛圫DH/SONET锛夎垏浠ュお缍�(w菐ng)鐨勭簿鑿�锛屽悓鏅�(sh铆)鍙堝叿鏈夎嚜韬殑鐗归粸(di菐n)銆�
闆讳俊妤�(y猫)鐨勯枊鏀惧拰浜掕伅(li谩n)缍�(w菐ng)鐨勭櫦(f膩)灞�锛屼娇寰楃恫(w菐ng)绲�(lu貌)鑸囬€氫俊姝d互鍓嶆墍鏈湁鐨勯€熷害杩呯寷鐧�(f膩)灞曪紝灏�(du矛)浜庡煄鍩熺恫(w菐ng)锛圡AN锛夌敘(ch菐n)鐢熶簡宸ㄥぇ鐨勫鍔�锛屽苟鎻愬嚭浜嗘洿澶氭柊鐨勫姛鑳介渶姹傘€傚綀鎬у垎绲勭挵(hu谩n)锛圧PR锛夋槸IEEE802.17宸叉(bi膩o)婧�(zh菙n)鍖栫殑鏂板瀷鍩庡煙缍�(w菐ng)鎶€琛�(sh霉)锛岃瀺鍚堜簡鍚屾鏁�(sh霉)瀛楅珨绯�/鍏夌簴鍚屾缍�(w菐ng)绲�(lu貌)锛圫DH/SONET锛夎垏浠ュお缍�(w菐ng)鐨勭簿鑿�锛屽悓鏅�(sh铆)鍙堝叿鏈夎嚜韬殑鐗归粸(di菐n)銆傛枃绔犲皣RPR缍�(w菐ng)绲�(lu貌)娓│閫�(j矛n)琛岄殠娈靛寲瑷庤珫锛屽苟涓旀弿杩颁簡娓│鎵€闈㈣嚚鐨勬寫鎴�(zh脿n)銆� 闅ㄨ憲鍥犵壒缍�(w菐ng)妤�(y猫)鍕�(w霉)鐨勭垎鐐稿紡澧為暦锛屾暩(sh霉)鎿�(j霉)妤�(y猫)鍕�(w霉)鎺ヨ繎鐢氳嚦瓒呴亷浜嗗偝绲�(t菕ng)鐨勮獮闊虫キ(y猫)鍕�(w霉)鎴愮偤缍�(w菐ng)绲�(lu貌)鍌宠几?sh霉)闂归户w锛屽煄鍩熺恫(w菐ng)宸叉垚鐐烘暣鍊�(g猫)缍�(w菐ng)绲�(lu貌)鐨勭摱闋�銆傚綀鎬у垎绲勭挵(hu谩n)锛圧PR锛変互鍏舵妧琛�(sh霉)鐨勫厛閫�(j矛n)鎬�銆佹姇璩囩殑鏈夋晥鎬�銆佹€ц兘鐨勫劒(y艒u)瓒婃€с€佹敮鎸佹キ(y猫)鍕�(w霉)鐨勫妯f€�锛屽緸鐪惧缍�(w菐ng)绲�(lu貌)鎶€琛�(sh霉)涓劔绌庤€屽嚭锛屽緱鍒颁簡寤f硾鐨勬噳(y墨ng)鐢ㄣ€俁PR鏄竴绋垎绲勫寘鐨勫偝杓告妧琛�(sh霉)锛屼富瑕佸畾缇╀簡涓€绋柊鐨勪粙璩�(zh矛)瑷晱鎺у埗锛圡AC锛夊崝(xi茅)璀�锛屽皪(du矛)鎳�(y墨ng)浜庨枊鏀惧紡绯荤当(t菕ng)浜掕伅(li谩n)锛圤SI锛夊弮鑰冩ā鍨嬬殑绗簩灞�锛屽皪(du矛)鐗╃悊灞ゆ槸閫忔槑鐨勶紝鍙互鏀寔澶氱ó鐗╃悊灞�銆傚畠鎻愪緵鍚屾鏁�(sh霉)瀛楅珨绯伙紙SDH锛夋墍鐛�(d煤)鏈夌殑鍏╁€�(g猫)涓昏鐗硅壊锛岄珮鏁堝湴鏀寔鐠�(hu谩n)褰㈡嫇?f霉)娴艰偖楗玾鏁呴殰鎴栭張璺け鏁楁檪(sh铆)鐨勫揩閫熶繚璀�(h霉)鍒囨彌;鍚屾檪(sh铆)锛孯PR鑳芥彁渚涘儚浠ュお缍�(w菐ng)閭fǎ鐨勯珮鏁�銆佺啊鍠€佷綆鎴愭湰鐨勬暩(sh霉)鎿�(j霉)鍌宠几妤�(y猫)鍕�(w霉);鍙﹀锛孯PR閭勬湁瑷卞鑷繁鐨勭壒榛�(di菐n)锛屽绌洪枔閲嶇敤銆佸付瀵叕骞虫帴鍏ョ瓑銆� RPR鍗�(xi茅)璀版(bi膩o)婧�(zh菙n)涔熶簬2004骞寸敱IEEE 802.17[1]宸ヤ綔绲勬寮忕櫦(f膩)琛�锛屼絾鏄倓娌掓湁闁嬪閫�(j矛n)琛岄棞(gu膩n)浜庢(bi膩o)婧�(zh菙n)鐨勪竴鑷存€ф脯瑭︺€傛湰鏂囦富瑕佷粙绱瑰熀浜庣恫(w菐ng)绲�(lu貌)铏曠悊鍣紙NP锛夌殑RPR娓│锛屽皪(du矛)娓│鐨勫悇鍊�(g猫)闅庢閫�(j矛n)琛屼簡鍔冨垎锛岃◣璜栦簡RPR缍�(w菐ng)绲�(lu貌)鑷嫊(d貌ng)鎺у埗娓│鐨勫彲琛屾€с€� 1. 缍�(w菐ng)绲�(lu貌)铏曠悊鍣ㄧ啊浠� 缍�(w菐ng)绲�(lu貌)铏曠悊鍣紙NP锛夋槸涓€绋皥闁€鐐鸿檿鐞嗘暩(sh霉)鎿�(j霉)鍖呰€岃ō(sh猫)瑷�(j矛)鐨勫彲绶ㄧ▼鍣ㄤ欢锛屽唬娉涙噳(y墨ng)鐢ㄤ簬閫氫俊闋�(l菒ng)鍩�锛屽閫�(j矛n)琛屽垎绲勫寘铏曠悊銆佽矾鐢辨煡鎵�銆佸崝(xi茅)璀板垎鏋�銆丵oS绛�?锛涱媱璇癢(w菐ng)绲�(lu貌)铏曠悊鍣ㄦ灦妲�(g貌u)鐨凴PR娓│鑸囦竴鑸熀浜庨€氱敤铏曠悊鍣–PU鏋舵(g貌u)鐩告瘮锛屽湪鎬ц兘涓婂彲浠ュ緱鍒板緢澶х殑鎻愰珮锛屼笖鍙互褰岃(b菙)閫氱敤CPU鏋舵(g貌u)鎬ц兘鐨勪笉瓒�锛屽悓鏅�(sh铆)鍙堜笉闇€瑕佸叿鍌欏熀浜庨€氱敤CPU鎵€闇€瑕佺殑澶ч噺鍩洪噾鍜屾妧琛�(sh霉)绌嶇疮銆傜恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄩ€氬父寰炶粺浠跺拰纭欢鍏╁€�(g猫)鏂归潰閫�(j矛n)琛屾弿杩�銆� 1锛夎粺浠舵柟闈� 涓昏鍖呮嫭鏉跨礆(j铆)鏀寔鍖咃紙BSP锛�銆佸祵鍏ュ紡鎿嶄綔绯荤当(t菕ng)銆佽矾鐢卞崝(xi茅)璀拌粺浠跺寘鍜屽井浠g⒓鍥涘€�(g猫)閮ㄥ垎銆傚墠涓夎€呴亱(y霉n)琛屽湪鏅鸿兘鍗�(xi茅)铏曠悊鍣ㄥ柈鍏冧笂锛屾澘绱�(j铆)鏀寔鍖呰閷勬櫤鑳藉崝(xi茅)铏曠悊鍣ㄥ柈鍏冮渶瑕佺鐞嗙殑纭欢淇℃伅浠ュ強涓昏閰嶇疆淇℃伅锛屽祵鍏ュ紡鎿嶄綔绯荤当(t菕ng)鏄矾鐢卞崝(xi茅)璀版垨鍏朵粬鎳�(y墨ng)鐢ㄧ▼搴忛亱(y霉n)琛岀殑鍩虹(ch菙)锛屾櫤鑳藉崝(xi茅)铏曠悊鍣ㄩ€氶亷閬�(y霉n)琛岃矾鐢卞崝(xi茅)璀拌粺浠跺寘锛屽彲浠ョ敓鎴愬苟缍(h霉)璺敱琛�銆傚井浠g⒓閬�(y霉n)琛屽湪缍�(w菐ng)绲�(lu貌)铏曠悊鍣ㄥ柈鍏冧笂锛屽苟灏�(du矛)鏁�(sh霉)鎿�(j霉)閫�(j矛n)琛岃檿鐞嗗拰杞�(zhu菐n)鐧�(f膩) 2锛夌‖浠舵柟闈� 涓昏鏈夊叐鍊�(g猫)鍔熻兘妯″锛氱恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄥ柈鍏冨拰灏堢敤鏅鸿兘鍗�(xi茅)铏曠悊鍣ㄥ柈鍏冦€傛櫤鑳藉崝(xi茅)铏曠悊鍣ㄥ柈鍏冩槸缍�(w菐ng)绲�(lu貌)铏曠悊鍣ㄧ殑鏍稿績锛岄渶瑕佸祵鍏ュ紡鎿嶄綔绯荤当(t菕ng)鐨勬敮鎸�锛岀敤浜庢帶鍒剁恫(w菐ng)绲�(lu貌)铏曠悊鍠厓鍜屽叾浠栫‖浠跺柈鍏冿紝閫氶亷閬�(y霉n)琛屼簬鎿嶄綔绯荤当(t菕ng)涔嬩笂鐨勮矾鐢卞崝(xi茅)璀拌粺浠跺寘锛屽畬鎴愯矾鐢变俊鎭殑鎺ユ敹銆佽檿鐞嗗拰杞�(zhu菐n)鐧�(f膩)锛岀敓鎴愬苟缍(h霉)璺敱琛ㄧ瓑銆傜恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄥ柈鍏冮噰鐢ㄥ绶氱▼绲�(ji茅)妲�(g貌u)锛屽彲浠ュ畬鎴愭櫤鑳芥暩(sh霉)鎿�(j霉)铏曠悊鍔熻兘锛屼緥濡傛暩(sh霉)鎿�(j霉)鍖呯殑杞�(zhu菐n)鐧�(f膩)銆佸寘闋檿鐞嗗拰璺敱鏌ヨ绛�銆傜偤浜嗙郴绲�(t菕ng)鐨勯潏娲绘€э紝鏅鸿兘鍗�(xi茅)铏曠悊鍣ㄥ柈鍏冮兘鏄彲绶ㄧ▼鐨�銆傜恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄥ柈鍏冧竴鑸敱澶氬€�(g猫)鍙法绋嬬殑寰�(f霉)闆滄寚浠ら泦瑷�(j矛)绠楁(j墨)锛圧ISC锛夎姱鏍哥祫鎴�锛屽厖鍒嗕繚璀変簡缍�(w菐ng)绲�(lu貌)铏曠悊鍣ㄧ殑闈堟椿鎬с€� 2. 娓│闅庢 RPR鍦ㄥ熀浜庣恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄧ挵(hu谩n)澧冧笅锛屾槸鐢变笉鍚岀殑闅庢绲勬垚鐨�锛屽叾涓寘鎷(bi膩o)婧�(zh菙n)涓€鑷存€ф脯瑭︽枃妾旂殑鍓�(chu脿ng)寤�銆佸柈鍏冩脯瑭�銆佷豢鐪熷櫒娓│銆佺閬擄紙pipeline锛夌殑闆嗘垚銆佹澘涓婇泦鎴�銆佺郴绲�(t菕ng)娓│锛屽叾涓郴绲�(t菕ng)娓│鏄疪PR鍔熻兘鎬ф脯瑭︾殑鏈€鍚庝竴閮ㄥ垎銆� 鍒╃敤瑷�(j矛)绠楁(j墨)涓殑閫�(j矛n)绋嬫蹇碉紝RPR娓│鐨勫悇鍊�(g猫)闅庢濡傚湒1鎵€绀�銆�
鍦�1銆€RPR鐨勬脯瑭﹂殠娈�
鍠厓娓│鑸囦豢鐪熷櫒鍚屾檪(sh铆)瀹屾垚銆傚悇闅庢鎺у埗骞抽潰浠跨湡鍣ㄦ脯瑭﹀拰鏁�(sh霉)鎿�(j霉)骞抽潰浠跨湡鍣ㄦ脯瑭�锛岃〃绀烘帶鍒跺钩闈㈠拰鏁�(sh霉)鎿�(j霉)骞抽潰闆嗘垚娓│鍦ㄤ豢鐪熷櫒涓€�(j矛n)琛屻€傜穵璺熷湪閫欏€�(g猫)闅庢涔嬪悗鐨勬槸鏉跨礆(j铆)闆嗘垚娓│闅庢锛屽湪鏉跨礆(j铆)闆嗘垚娓│闅庢鐨勪富瑕佷换鍕�(w霉)鏄脯瑭︽暩(sh霉)鎿�(j霉)骞抽潰鑸囨帶鍒跺钩闈㈢殑鎺ュ彛锛屽嵆鎺у埗骞抽潰鑳藉鑸囨暩(sh霉)鎿�(j霉)骞抽潰閫�(j矛n)琛屾暩(sh霉)鎿�(j霉)鐨勪氦鎻�銆� 2.1銆€鎺у埗骞抽潰浠跨湡娓│ 鎺у埗骞抽潰浠跨湡娓│鏄寚閫氶亷寤虹珛涓€鍊�(g猫)鐛�(d煤)绔嬬殑浠跨湡鍣ㄤ締娓│鎺у埗骞抽潰鐨勫姛鑳斤紝瑭蹭豢鐪熷櫒灏辨槸浠ヤ竴鍊�(g猫)骞€宸ヤ綔妗嗘灦渚嗗(sh铆)鐝�(xi脿n)鎺у埗骞抽潰闁撶殑鍖呬氦鎻�銆傛墍鏈夌殑鎷�?f霉)娴旓挤o(h霉)鍔熻兘銆丱AM锛堟搷浣�銆佺鐞嗐€佺董璀�(h霉)锛夎垏閮ㄥ垎鍏钩鎬ч兘鍙互鍦ㄨ┎浠跨湡鐠�(hu谩n)澧冧腑閫�(j矛n)琛屾脯瑭�锛屽洜姝よ姹備豢鐪熷櫒鍏锋湁濡備笅鎬ц唱(zh矛)锛歛锛夋敮鎸佹嫇?f霉)娴旓挤o(h霉)TP骞€锛屾嫇?f霉)婀綊?y脿n)鍜孴C骞€锛屽爆鎬х櫦(f膩)鐝�(xi脿n)ATD骞€锛孫AM骞€鐨勪氦鎻�銆俠锛夋敮鎸佺挵(hu谩n)涓婁俊铏�(h脿o)涓柗鎴栬€呬俊铏�(h脿o)琛拌惤锛屾敮鎸佸鎾�銆俢锛夊鏋滃湪鎺у埗闈㈡澘涓婂(sh铆)鐝�(xi脿n)鍏钩鎬�锛岃兘澶犳敮鎸丼CFF骞€銆俤锛変笉鑳芥湁鐣板父绲傜锛堟矑鏈夊瓨鍎�(ch菙)鎴栬€呮矑鏈夎硣婧愶級銆俥锛夎兘澶犲挤(qi谩ng)鍋ョ殑绌�(w臎n)瀹氭敮鎸佹脯瑭︺€� 鎺у埗骞抽潰浠跨湡鐢辩鐞嗘帴鍙f彁渚涜畩閲忓拰鏇存柊鐙€鎱�(t脿i)銆傛帶鍒跺钩闈㈢浉闂�(gu膩n)淇℃伅鍦ㄤ豢鐪熷櫒涓湁鏁�锛岃€屾暩(sh霉)鎿�(j霉)骞抽潰鐨勭鐞嗘帴鍙g浉闂�(gu膩n)鐨勪俊鎭彧鑳藉湪纭欢涓噳(y墨ng)鐢ㄣ€� 鍦ㄦ锛屾垜鍊戝彲浠ュ皣浠跨湡鍣ㄥ缓绔嬪湪鎿嶄綔绯荤当(t菕ng)涓紝浠跨湡鍣ㄤ篃鍙互浣跨敤IPC锛坕nter-process communication锛夋(j墨)鍒跺缓绔嬧€斺€斾俊鎭殜(du矛)鍒楁垨鑰呯閬�銆備豢鐪熷櫒鏄綔鐐轰竴灞や締瀵�(sh铆)鐝�(xi脿n)鐨�锛屽畠鍙栦唬浜嗘帶鍒跺钩闈㈠拰鏁�(sh霉)鎿�(j霉)骞抽潰涔嬮枔鐨勬帴鍙�銆俆P骞€鍜孉TD骞€閮芥槸閫氶亷澶氭挱鐨勬柟寮忓偝閫佸埌鐠�(hu谩n)涓婄殑鍚勫€�(g猫)绡€(ji茅)榛�(di菐n)銆俆C骞€鍍呭儏鑸囧畠鐨勯劙绡€(ji茅)榛�(di菐n)閫�(j矛n)琛屼氦鎻�锛岃€岄劙绡€(ji茅)榛�(di菐n)鐨凮AM骞€闇€瑕佸湪浠跨湡鍣ㄤ腑閫�(j矛n)琛岀壒娈婄殑鎺у埗銆備豢鐪熷櫒鎳�(y墨ng)瑭茶兘澶犲湪骞€controltype鍩虹(ch菙)涓婃櫤鑳芥帶鍒跺箑锛岃€屼笖浠跨湡鍣ㄩ€氶亷閰嶇疆渚嗗缓绔嬩竴鍊�(g猫)255鍊�(g猫)绡€(ji茅)榛�(di菐n)鐨勪豢鐪熷櫒锛岀敤渚嗘脯瑭�255鍊�(g猫)绡€(ji茅)榛�(di菐n)銆� 2.2銆€鏁�(sh霉)鎿�(j霉)骞抽潰浠跨湡娓│ 绠¢亾闆嗘垚闅庢鏄寚鍒嗙祫鍖呰檿鐞嗛亷绋嬩腑涓嶅悓妯″鐨勯泦鎴愰殠娈�銆傜閬撻泦鎴愭脯瑭﹀彲浠ュ湪浠跨湡鐠�(hu谩n)澧冧腑閬�(y霉n)琛岋紝鍦ㄨ┎鐠�(hu谩n)澧冧笅鎵€鏈夌殑鏁�(sh霉)鎿�(j霉)閫氶亾閮ㄥ垎琚湅浣滀竴鍊�(g猫)鍠竴鐨勫锛屽皝瑁濅簡鍒嗙祫闋�锛屾帴鍏ユ帴鏀跺櫒锛屾崟鎹夊緸绠¢亾涓締鐨勫垎绲勫寘锛屽湪杞�(zhu菐n)鐧�(f膩)濉婁腑閫�(j矛n)琛屽垎鏋�銆傜恫(w菐ng)绲�(lu貌)铏曠悊鍣ㄦā濉婃敮鎸佸寘鐧�(f膩)鐢熷櫒锛岀劧鑰�锛屾€ц兘鍜岀┅(w臎n)瀹氭€ф脯瑭︿笉鑳藉湪Pipeline闆嗘垚闅庢瀵�(sh铆)鐝�(xi脿n)銆侾ipeline鐨勯泦鎴愭槸閫氶亷鑵虫湰锛坰cripts锛夎嚜鍕�(d貌ng)瀵�(sh铆)鐝�(xi脿n)鐨�銆� 渚嬪锛屽亣瑷�(sh猫)RPR绔彛鏀寔蹇€熶互澶恫(w菐ng)鍙�锛屾脯瑭﹁ō(sh猫)鍌欏氨鏈�(hu矛)鐢�(ch菐n)鐢熷彲鐢ㄧ殑蹇€熶互澶祦銆傝┎娴佽鏄犲皠鍒板叆鍙h檿鐨凴PR骞€涓紝鍦ㄧ挵(hu谩n)涓婂偝閫�锛岀劧鍚庡湪鍑哄彛铏曞啀杞�(zhu菐n)鎻涙垚蹇€熶互澶恫(w菐ng)鍒嗙祫鍖�銆傚叾浠栬ō(sh猫)鍌欐彁渚涘晢鐨勮ō(sh猫)鍌欐敮鎸佹崟鎹夊拰鍦ㄩ€氱敤鎴愬箑鍗�(xi茅)璀帮紙GFP锛変笂椤ずRPR锛岄伕鎿囧悇绋烤娉㈠櫒鏄敤渚嗘烤鍑哄箑鐨勬崟鎹夌壒鎬�锛岄€欑ó瑷�(sh猫)鍌欒垏浠ュお缍�(w菐ng)鍒嗙祫鍖呯櫦(f膩)鐢熷櫒涓€璧峰彲浠ラ€�(j矛n)琛孯PR娓│銆� 3. RPR娓│鑷嫊(d貌ng)鎺у埗鐨勫彲鑳芥€� RPR娓│鐨勮嚜鍕�(d貌ng)鎺у埗鍙互鍦ㄧ閬撻泦鎴愰殠娈�銆佹澘绱�(j铆)闆嗘垚闅庢浠ュ強绯荤当(t菕ng)娓│闅庢瀵�(sh铆)鐝�(xi脿n)銆傚皪(du矛)浜庣閬撻泦鎴愰殠娈�锛岃工璺℃弿杩扮偤姣忕ó娓│鎯呮硜鐢熸垚娴�锛岃兘澶犲湪閬�(yu菐n)绔€�(j矛n)琛岃(di脿o)搴︼紝鑰屼笖鍦ㄥ嚭鍙h檿鍒嗘瀽鐢熸垚鐨勫垎绲勫寘銆傚湪鏉跨礆(j铆)闆嗘垚闅庢锛岃嚜鍕�(d貌ng)鐢熸垚娓│鎵€闇€鐨勮工璺℃弿杩帮紝鐢辨韫よ贰鎼缓渚涙噳(y墨ng)骞宠嚭(t谩i)锛屼娇寰楃媭鎱�(t脿i)骞宠嚭(t谩i)閲嶆柊寰楀埌鐩告噳(y墨ng)鐨勫€�銆傚湪姝�锛岀偤浜嗙郴绲�(t菕ng)鐨勮嚜鍕�(d貌ng)鎺у埗锛屾噳(y墨ng)瑭插湪閬�(y霉n)琛屼腑浣跨敤闆嗕腑鐨勫箑銆� 銆€銆€棣栧厛鍙互寤虹珛涓€鍊�(g猫)娓│鐨勮嚜鍕�(d貌ng)鎺у埗绯荤当(t菕ng)锛屽鍦�2鎵€绀�銆傚鎴讹紙浠ュお缍�(w菐ng)锛夊垎绲勫寘鐢�(ch菐n)鐢熷櫒鐨勭鍙i€f帴鍒颁笉鍚岀殑RPR绡€(ji茅)榛�(di菐n)涓�銆備互澶恫(w菐ng)鍒嗙祫鐢�(ch菐n)鐢熷櫒鎳�(y墨ng)瑭茶兘澶犵敘(ch菐n)鐢熷付铏涙摤灞€鍩熺恫(w菐ng)锛圴LAN锛夋(bi膩o)瑷樼殑鍒嗙祫锛屽畠鍊戞湁涓嶅悓鐨勫劒(y艒u)鍏堢礆(j铆)鍊�銆俁PR骞€鍌虫劅鍣ㄨ兘澶犳崟鎹夊拰椤ずRPR骞€銆傚叐绋脯瑭﹀剙鍣ㄧ敱娓│妗嗘灦鎼缓鍦ㄤ竴璧�锛屾帶鍒朵互澶恫(w菐ng)鍒嗙祫鐢�(ch菐n)鐢熷櫒鍜孯PR骞€鍌虫劅鍣�銆傝┎妗嗘灦鏀寔鍦ㄦ脯瑭﹀剙鍣ㄤ腑鐢�(ch菐n)鐢熷拰鍒嗘瀽鍒嗙祫鍖呯殑鑵虫湰锛坰cripts锛夈€傝叧鏈彲浠ュ公鍔㏑PR娓│鐨勮嚜鍕�(d貌ng)閫�(j矛n)琛�锛屼互渚块檷浣庤“娓涗綔鐢ㄣ€�
鍦�2銆€绯荤当(t菕ng)娓│鑷嫊(d貌ng)楂旂郴
瑭查珨绯诲彲浠ヨ嚜鍕�(d貌ng)鍌宠几鏁�(sh霉)鎿�(j霉)骞€銆佹帶鍒跺箑銆佸叕骞冲箑绛�;骞€鐨勯噸鏂版帓搴�;鏀寔澶氭挱妤�(y猫)鍕�(w霉);鐢�(ch菐n)鐢熸晠闅滄檪(sh铆)锛岀⒑瑾�(r猫n)骞€鐨勫収(n猫i)瀹�锛岄€�(j矛n)琛屽嵎绻炴垨鑰呭€掓彌妤�(y猫)鍕�(w霉)銆� 4. RPR缍�(w菐ng)绲�(lu貌)娓│涓殑鎸戞埌(zh脿n) 鍦≧PR娓│涓渶瑕佸缓绔嬩竴鍊�(g猫)255绡€(ji茅)榛�(di菐n)鐨凴PR鐠�(hu谩n)锛岃€屼笖RPR鎷�?f霉)娴抣(f膩)鐝�(xi脿n)鎳�(y墨ng)瑭插湪鏁�(sh霉)鎿�(j霉)搴腑淇濆瓨鏈�255鍊�(g猫)绡€(ji茅)榛�(di菐n)鐨勪俊鎭€備絾鏄湪瀵�(sh铆)椹�(y脿n)瀹ゅ缓绔�255鍊�(g猫)绡€(ji茅)榛�(di菐n)鐨勭挵(hu谩n)缍�(w菐ng)鏄笉鍙鐨�锛屾垜鍊戝彧鏈夐€氶亷寤虹珛涓€鍊�(g猫)缍�(w菐ng)绲�(lu貌)浠跨湡鍣ㄤ締瀵�(sh铆)鐝�(xi脿n)銆傚洜姝�锛岃姹傝┎浠跨湡鍣ㄥ彲浠ユā鎿�255鍊�(g猫)绡€(ji茅)榛�(di菐n)锛屽悇鍊�(g猫)绡€(ji茅)榛�(di菐n)閮藉彲浠ョ敘(ch菐n)鐢烼P骞€鍜孉TD骞€锛屼笖鍏锋湁闅ㄦ(j墨)鎬э紝鍙互鐐哄箑鐨勫偝杓稿畾鏅�(sh铆)銆傝┎瀹氭檪(sh铆)鍣ㄧ殑瀹氱京鏄敱骞€涓殑姣忓€�(g猫)鍩熷€兼焙瀹氱殑銆傜暥(d膩ng)娌掓湁鏄庣⒑瀹氱京MAC鍦板潃鏄敮涓€鐨�锛屽氨闅ㄦ(j墨)鐢�(ch菐n)鐢烳AC鍦板潃銆備笅闈㈢殑娓│闇€浣跨敤255绡€(ji茅)榛�(di菐n)浠跨湡鍣ㄦ墠鍙互瀹屾垚銆� 1锛夊湪255鍊�(g猫)绡€(ji茅)榛�(di菐n)鐨勭挵(hu谩n)涓婂京(f霉)鍒禡AC鍦板潃銆� 2锛夋嫇?f霉)娑撴窎鍐冪晹鈷屽€猑绋�銆� 3锛夊爆鎬�銆備竴鍊�(g猫)鍏稿瀷鐨勬脯瑭﹀氨鏄⒑瑾�(r猫n)excessReservedRate寤f挱鐨勬湁鏁堟€�銆傚湪255鍊�(g猫)绡€(ji茅)榛�(di菐n)闋�(y霉)鐣欓€熺巼鎳�(y墨ng)瑭叉槸鍒嗗竷寮忕殑锛屼互浣垮緱绺界殑鏈爯(y霉)鐣欑殑閫熺巼灏忎簬0銆傞€欐噳(y墨ng)鍦ㄥ柈鍊�(g猫)绡€(ji茅)榛�(di菐n)瑷�(sh猫)鍌欙紙NE锛変笂寤f挱excessReservedRate锛屽氨鏄寚鎷�?f霉)閶�?sh霉)鎿�(j霉)搴腑鐨凬E鐨勬湭闋�(y霉)鐣欓€熺巼琚洿鏂帮紝涓旇姝g⒑鐨勬帶鍒�銆� 鍏钩鎬у拰鎴愬舰娓│涓昏鍖呮嫭骞€鏍煎紡娓│鍜岀鍚堝叕骞虫€фキ(y猫)鍕�(w霉)鐨勫叕骞虫€ф帶鍒�銆傛脯瑭﹀叕骞虫€�锛屽彲浠ユ牴鎿�(j霉)鍦ㄥ嚭鍙h檿涓嶅悓鐨勯€熺巼鐢�(ch菐n)鐢熺殑SCFF骞€锛岀劧鍚庡垎鏋怱CFF骞€鏁�(sh霉)鎿�(j霉)骞抽潰鐨勭浉鎳�(y墨ng)鍙嶆噳(y墨ng)銆傚悓妯e叕骞虫€ф脯瑭﹀彲浠ュ埄鐢ㄥ湒2鐨勬脯瑭︽鏋�銆� 鍦ㄥ綀鎬у垎绲勭挵(hu谩n)涓彁渚涗簡50ms蹇€熶繚璀�(h霉)鍊掓彌锛屾脯瑭︽柟娉曟槸鍦≧PR鐠�(hu谩n)缍�(w菐ng)涓婂偝閫佷互澶恫(w菐ng)妤�(y猫)鍕�(w霉)娴�锛屽埗閫犱竴娆℃晠闅�锛屽嵆淇¤櫉(h脿o)涓柗鎴栬€呬俊铏�(h脿o)琛拌惤锛岀劧鍚庢脯閲忕敱浜嶳PR缍�(w菐ng)绲�(lu貌)鐨勫嵎绻炴垨鑰呭€掓彌閫犳垚鐨勪互澶恫(w菐ng)鍒嗙祫鍖呬笩澶辩殑鏁�(sh霉)閲�锛岀敱閫欏€�(g猫)鏁�(sh霉)閲忓€间締瑷�(j矛)绠椾繚璀�(h霉)鍒囨彌鏅�(sh铆)闁撱€傝€屼笖淇濊(h霉)鍒囨彌鏅�(sh铆)闁撴渻(hu矛)闅ㄨ憲缍�(w菐ng)绲�(lu貌)涓瘈(ji茅)榛�(di菐n)鏁�(sh霉)閲忕殑澧炲姞鑰屽鍔�銆� 鏅�(sh铆)寤跺拰鎶栧嫊(d貌ng)娓│鏄寚寰炶姹傚偝閫佸箑鐨勬檪(sh铆)鍒昏捣鍒扮洰鐨勭瘈(ji茅)榛�(di菐n)鎺ユ敹鍒拌┎骞€鐨勬檪(sh铆)鍒绘锛屾脯瑭︾殑鏂规硶灏辨槸閫氶亷鍌抽€佸柈涓€浠ュお缍�(w菐ng)骞€锛屼笖鎶婅┎骞€鏄犲皠鍒癱lass A鐨勬暩(sh霉)鎿�(j霉)骞€涓�锛岀劧鍚庨€氶亷杓冮暦鐨勪竴姊濋€氳矾鍦ㄦ帴鏀剁殑閯扮瘈(ji茅)榛�(di菐n)鎹曟崏鏅�(sh铆)闁撳欢閬层€� 绲�(ji茅)鏉熻獮 鏈枃瑷庤珫浜哛PR缍�(w菐ng)绲�(lu貌)娓│鐨勫悇鍊�(g猫)闅庢锛岄€氶亷鎼缓RPR缍�(w菐ng)绲�(lu貌)娓│妗嗘灦锛屽埄鐢ㄤ豢鐪熷櫒锛岃◣璜栦簡RRP缍�(w菐ng)绲�(lu貌)娓│鑷嫊(d貌ng)鎺у埗鐨勫彲鑳芥€�銆傛渶鍚庢彁鍑轰簡鍦ㄨ┎闋�(l菒ng)鍩熶腑鐨勬寫鎴�(zh脿n)銆�

妯�(bi膩o)绨斤細

榛�(di菐n)璐�

鍒嗕韩鍒帮細

涓婁竴绡囷細鍠桓浣嶇疆浼烘湇绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)鑸囧(sh铆)鐝�(xi脿n)

涓嬩竴绡囷細寰兘WIN-V63鐭㈤噺鎺у埗璁婇牷鍣ㄥ湪...

涓湅鍌冲嫊(d貌ng)缍�(w菐ng)鐗堟瑠(qu谩n)鑸囧厤璨�(z茅)鑱叉槑锛氬嚒鏈恫(w菐ng)娉ㄦ槑[渚嗘簮锛氫腑鍦嬪偝鍕�(d貌ng)缍�(w菐ng)]鐨勬墍鏈夋枃瀛�銆佸湒鐗囥€侀煶瑕栧拰瑕栭牷鏂囦欢锛岀増娆�(qu谩n)鍧囩偤涓湅鍌冲嫊(d貌ng)缍�(w菐ng)(www.wangxinlc.cn)鐛�(d煤)瀹舵墍鏈�銆傚闇€杞�(zhu菐n)杓夎珛鑸�0755-82949061鑱�(li谩n)绯�銆備换浣曞獟楂�銆佺恫(w菐ng)绔欐垨鍊�(g猫)浜鸿綁(zhu菐n)杓変娇鐢ㄦ檪(sh铆)闋堟敞鏄庝締婧愨€滀腑鍦嬪偝鍕�(d貌ng)缍�(w菐ng)鈥�锛岄仌鍙嶈€呮湰缍�(w菐ng)灏囪拷绌跺叾娉曞緥璨�(z茅)浠�銆�

鏈恫(w菐ng)杞�(zhu菐n)杓夊苟娉ㄦ槑鍏朵粬渚嗘簮鐨勭ǹ浠�锛屽潎渚嗚嚜浜掕伅(li谩n)缍�(w菐ng)鎴栨キ(y猫)鍏�(n猫i)鎶曠ǹ浜哄+锛岀増娆�(qu谩n)灞簬鍘熺増娆�(qu谩n)浜�銆傝綁(zhu菐n)杓夎珛淇濈暀绋夸欢渚嗘簮鍙婁綔鑰咃紝绂佹鎿呰嚜绡℃敼锛岄仌鑰呰嚜璨�(f霉)鐗堟瑠(qu谩n)娉曞緥璨�(z茅)浠汇€�

缍�(w菐ng)绔欑啊浠�|鏈�(hu矛)鍝℃湇鍕�(w霉)|鑱�(li谩n)绯绘柟寮�|骞姪淇℃伅|鐗堟瑠(qu谩n)淇℃伅|缍�(w菐ng)绔欏湴鍦�|鍙嬫儏閺堟帴|娉曞緥鏀寔|鎰忚鍙嶉|sitemap

鍌冲嫊(d貌ng)缍�(w菐ng)-宸ユキ(y猫)鑷嫊(d貌ng)鍖栬垏鏅鸿兘鍒堕€犵殑鍏ㄥ獟楂斺€滀簰鑱�(li谩n)缍�(w菐ng)+鈥濆壍(chu脿ng)鏂版湇鍕�(w霉)骞宠嚭(t谩i)

缍�(w菐ng)绔欏鏈�鏈嶅嫏(w霉)鍜ㄨ閲囪臣鍜ㄨ濯掗珨鍚堜綔

Chuandong.com Copyright ?2005 - 2025 锛孉ll Rights Reserved 娣卞湷甯傚ェ缇庡ぇ鍞愬唬鍛婃湁闄愬叕鍙� 鐗堟瑠(qu谩n)鎵€鏈�
绮礗CP鍌� 14004826铏�(h脿o) | 鐕熸キ(y猫)鍩�(zh铆)鐓ц瓑鏇� | 涓嶈壇淇℃伅鑸夊牨(b脿o)涓績 | 绮靛叕缍�(w菐ng)瀹夊倷 44030402000946铏�(h脿o)