銆�銆�QoS瑾垮害鏄寚閭婄罚鍖仛瑷倷閲濆皪涓嬭锛堝緸楠ㄥ共缍�(w菐ng)閫插叆鎺ュ叆缍�(w菐ng)锛夋祦閲�锛屾牴鎿�(j霉)鎺ュ叆缍�(w菐ng)鐨勬嫇鎾茬祼妲�銆佺恫(w菐ng)绲¤檿鐞嗚兘鍔涚瓑鍥犵礌锛岄噰鐢ㄦ祦閲忔暣褰��佹搧濉為伩鍏嶇瓑鎺柦閫茶鍏堟湡 QoS瑾垮害锛屼娇閫插叆鎺ュ叆缍�(w菐ng)鐨勬祦閲忕浉灏嶅钩绌�(w臎n)锛岄伩鍏嶅湪鎺ュ叆缍�(w菐ng)涓嚭鐝�(xi脿n)鎿佸銆傚湪閭婄罚鍖仛瑷倷涓婇噰鐢� QoS 瑾垮害鍚�锛屽彲闄嶄綆灏嶄簩灞よō鍌欑殑 QoS 鑳藉姏瑕佹眰銆備竴鏂归潰鍙互闄嶄綆浜屽堡缍�(w菐ng)绲＄殑寤鸿ō鎴愭湰鍜岀董璀锋垚鏈�锛屽彟涓�鏂归潰涔熷彲浠ユ敼閫叉暣缍�(w菐ng)鐨� QoS鏁堟灉銆�
銆�銆�瀵付鎺ュ叆缍�(w菐ng)涓�鑸槸鐢� LAN Switch 鎴栬�� DSLAM锛圖igital Subscriber Line Access Multiplexer锛夋寤虹殑浜屽堡缍�(w菐ng)绲�锛屽叾 QoS 鑳藉姏鐩稿皪杓冨急锛屼笉鑳藉皪鏁寸恫(w菐ng)鐨� QoS 褰㈡垚鏈夋晥銆佸叏闈㈢殑鏀寔锛屼富瑕佸師鍥犲涓嬶細
銆�銆�鎺ュ叆缍�(w菐ng)鐨� QoS绛栫暐鐒℃硶闈滄厠(t脿i)閮ㄧ讲
銆�銆�瀵付鎺ュ叆缍�(w菐ng)浣滅偤涓�绋叕鍏辩恫(w菐ng)绲�锛岀敤鎴剁殑鐗╃悊浣嶇疆鏄嫊鎱�(t脿i)鍙畩鐨�锛岀敤鎴堕嚌灏嶄笉鍚屾キ(y猫)鍕欑殑 QoS闇�姹備篃鏄笉涓�妯ｇ殑锛屽洜姝ら亱鐕熷晢鐒℃硶闋愬厛纰哄畾鐢ㄦ埗鐨� QoS绛栫暐銆�
銆�銆�浜屽堡缍�(w菐ng)绲¤ō鍌欑殑 QoS鑳藉姏鏈夐檺
銆�銆�鐢变簬寤虹恫(w菐ng)鎴愭湰绛夊洜绱�锛屽甯舵帴鍏ョ恫(w菐ng)涓殑浜屽堡瑷倷鐨� QoS鑳藉姏閫氬父鏄湁闄愮殑锛屼緥濡傝搴﹂殜鍒楁暩(sh霉)銆佺珐娌栧崁(q奴)澶у皬閮介潪甯告湁闄�銆備簩灞よō鍌欎笉鍙兘銆佷篃娌掓湁蹇呰鎻愪緵鍜岄珮绔殑涓夊堡瑷倷鐩稿尮閰嶇殑 QoS鑳藉姏銆�
銆�銆�鍥犳锛屾洿鍚堢悊鐨勮В姹烘柟妗堟槸鎶婁簩灞ょ恫(w菐ng)绲＄殑 QoS鑳藉姏浣滅偤缍�(w菐ng)绲″畨鍏ㄧ殑涓�绋繚璀锋墜娈�锛岃�屾妸鐪熸鐨� QoS淇濊瓑瀹屽叏閮ㄧ讲鍦ㄩ倞绶ｅ尟鑱氳ō鍌欙紙渚嬪 ME60锛変笂銆�
銆�銆�浠E60鐐轰緥锛岄�茶QoS瑾垮害鐨勬祦绋嬪涓嬶細
銆�銆�姝ラ 鍕曚綔
銆�銆�1 ME60鐨勬帴鍙ｅ湪鐧�(f膩)閫佸牨鏂囨檪锛岄鍏堟寜鐓фキ(y猫)鍕欐祦淇℃伅灏囧牨鏂囩疆鍏ヤ笉鍚岀殑Session闅婂垪绛夊�欒搴�銆�
銆�銆�2 Session瑾垮害鍣ㄦ寜鐓у牨鏂囧劒(y艒u)鍏堢礆鎴栭厤缃殑娆婇噸锛屽皪鍚屼竴VC鐨勫悇Session闅婂垪涓殑鍫辨枃閫茶绲�(t菕ng)涓�瑾垮害锛岃搴﹀悗鐨勫牨鏂囬�插叆VC闅婂垪銆�
銆�銆�3 VC瑾垮害鍣ㄦ寜鐓ч厤缃殑娆婇噸鍜孋AR鍙冩暩(sh霉)锛屽皪鍚屼竴VC Group鐨勫悇VC闅婂垪涓殑鍫辨枃閫茶绲�(t菕ng)涓�瑾垮害锛岃搴﹀悗鐨勫牨鏂囬�插叆VC Group闅婂垪銆�
銆�銆�4 VC Group瑾垮害鍣ㄦ寜鐓ч厤缃殑娆婇噸鍜孋AR鍙冩暩(sh霉)锛屽皪鍚屼竴VP鐨勫悇VC Group闅婂垪涓殑鍫辨枃閫茶绲�(t菕ng)涓�瑾垮害锛岃搴﹀悗鐨勫牨鏂囬�插叆VP闅婂垪銆�
銆�銆�5 VP瑾垮害鍣ㄦ寜鐓ч厤缃殑娴侀噺鏁村舰鍙冩暩(sh霉)锛屽皪鍚屼竴绔彛鐨勫悇VP闅婂垪涓殑鍫辨枃閫茶娴侀噺鏁村舰锛屾暣褰㈠悗鐨勫牨鏂囬�插叆绔彛闅婂垪銆�
銆�銆�6 绔彛瑾垮害鍣ㄥ皪鍫辨枃閫茶闄愰�熻檿鐞嗗悗锛屾帴鍙ｅ皣鍫辨枃灏嶅鐧�(f膩)閫�銆�
銆�銆�1. 闅婂垪瑾垮害棰ㄦ牸
銆�銆�闅婂垪瑾垮害棰ㄦ牸鏄寚鍦ㄥ皪涓嶅悓闅婂垪鐨勫牨鏂囬�茶瑾垮害鏅�锛孧E60鎵�閲囩敤鐨勭畻娉�銆傚湪 ME60涓�锛岄殜鍒楄搴﹂ⅷ鏍煎寘鎷劒(y艒u)鍏堢礆 SP锛坰trict priority锛夎搴﹀拰鍔犳瑠杓 WRR锛圵eighted Round Robin锛夎搴﹀叐绋�銆�
銆�銆�SP瑾垮害鏄寚鍦ㄥ皪涓嶅悓鍎�(y艒u)鍏堢礆闅婂垪鐨勫牨鏂囬�茶瑾垮害鏅傦紝濡傛灉楂樺劒(y艒u)鍏堢礆闅婂垪涓湁鍫辨枃锛屽墖鍙搴﹂珮鍎�(y艒u)鍏堢礆闅婂垪涓殑鍫辨枃锛涘彧鏈夌暥楂樺劒(y艒u)鍏堢礆闅婂垪涓矑鏈夊牨鏂囨檪锛屾墠瑾垮害浣庡劒(y艒u)鍏堢礆闅婂垪涓殑鍫辨枃銆�
銆�銆�WRR绠楁硶鏄寚鍦ㄨ嫢骞插�嬮殜鍒椾箣闁�锛屾牴鎿�(j霉)閰嶇疆鐨勬瑠鍊间締寰挵(hu谩n)瑾垮害鍚勯殜鍒楃殑鍫辨枃銆備緥濡�4 鍊嬮殜鍒楃殑 WRR 娆婂�煎垎鍒ョ偤 10銆�10銆�20銆�20锛屽墖鍚勯殜鍒楀垎鍒ユ湁 1/6銆�1/6銆�1/3銆�1/3鐨勬鏈冪櫦(f膩)閫佸牨鏂�銆�
銆�銆�2. 闅婂垪妯℃澘
銆�銆�闅婂垪妯℃澘鏄竴绲勯殜鍒楀弮鏁�(sh霉)鐨勯泦鍚�锛岀敤浜庤(gu墨)瀹氬牨鏂囧叆闅婂垪鍜屽嚭闅婂垪鏅傦紝ME60 鐨勮檿鐞嗙瓥鐣�銆備竴鍊嬮殜鍒楁ā鏉夸腑鍖呭惈鍥涘�嬮殜鍒�锛屽彲鍒嗗垾閲濆皪閫欏洓鍊嬮殜鍒楄ō缃叾闅婂垪鍙冩暩(sh霉)锛�
銆�銆�闅婂垪闀峰害锛氭暣鍊嬮殜鍒楃珐娌栧崁(q奴)鐨勫ぇ灏�銆�
銆�銆�闅婂垪瑾垮害鐨勯ⅷ鏍硷細闅婂垪瑾垮害鐨勭畻娉曪紝鍙伕鎿� SP锛坰trict priority锛夎搴︽垨鑰� WRR锛圵eighted Round Robin锛夎搴�銆�
銆�銆�WRR娆婂�硷細濡傛灉浣跨敤 WRR瑾垮害锛屽彲浠ユ寚瀹� WRR鐨勬瑠鍊�銆�
銆�銆�3. 瑾垮害妯℃澘
銆�銆�瑾垮害妯℃澘鏄竴绲勮搴﹀櫒鍙冩暩(sh霉)鐨勯泦鍚�锛岀敤浜庤(gu墨)瀹� ME60 鐨勮搴﹀櫒鍦ㄩ�茶鍫辨枃瑾垮害鏅傜殑铏曠悊绛栫暐銆傝搴︽ā鏉垮寘鎷互涓嬪弮鏁�(sh霉)锛� CAR鍙冩暩(sh霉)锛氬皪涓婁笅琛屾祦閲忓彲閰嶇疆 CIR銆丳IR銆丆BS銆丳BS銆�
銆�銆�GTS锛圙eneric Traffic Shaping锛夊弮鏁�(sh霉)锛氬彲閰嶇疆 CIR銆丳IR鍜岄殜鍒楅暦搴�銆�
銆�銆�WFQ绠楁硶鐨勬瑠鍊硷細瑾垮害鍣ㄤ娇鐢� WFQ绠楁硶灏嶅墿浣欒硣婧愰�茶闅婂垪瑾垮害鏅傜殑娆婂��銆�
銆�銆�4. 涓熸妯℃澘
銆�銆�涓熸妯℃澘鏄竴绲勫牨鏂囦笩妫勫弮鏁�(sh霉)鐨勯泦鍚�锛岀敤浜庤(gu墨)瀹� ME60 鍦ㄩ�茶鍫辨枃涓熸鏅傜殑铏曠悊绛栫暐銆備笩妫勬ā鏉夸笉鑳藉柈鐛ㄤ娇鐢�锛屽繀闋堢秮瀹氬湪闅婂垪妯℃澘鎴栬�呰搴︽ā鏉夸腑銆備笩妫勬ā鏉垮寘鎷互涓嬪弮鏁�(sh霉)锛�
銆�銆�涓熸闁惧�硷細鐣舵煇绋キ(y猫)鍕欐祦锛圓F銆丒F绛夛級閬斿埌涓熸闁惧�兼檪锛孧E60闁嬪涓熸銆�
銆�銆�鏄惁浣跨敤 WRED绠楁硶锛氭槸鍚︿娇鐢� WRED绠楁硶閫茶涓熷寘铏曠悊銆�
銆�銆�WRED绠楁硶鐨勪笩妫勯柧鍊硷細WRED绠楁硶鐨勪笩妫勪笂闄愬拰涓熸涓嬮檺銆�
銆�銆�WRED绠楁硶鐨勬瑠鍊硷細WRED绠楁硶鐨勭敓鎴愰毃姗熸暩(sh霉)鏅傜殑娆婂��銆� 鍚庨潰鍏╅爡鍙冩暩(sh霉)鍙湁鍦ㄤ娇鑳戒簡 WRED绠楁硶涔嬪悗鎵嶆湁鎰忕京銆�
銆�銆�5. QoS妯℃澘
銆�銆�QoS 妯℃澘鏄畬鏁寸殑 QoS 瑾垮害鍙冩暩(sh霉)鐨勯泦鍚堛�俀oS 妯℃澘鏈韩娌掓湁鍙冩暩(sh霉)锛屽畠閫氶亷缍佸畾瑾垮害妯℃澘銆侀殜鍒楁ā鏉垮拰涓熸妯℃澘渚嗗鐝�(xi脿n)灏� QoS瑾垮害鍙冩暩(sh霉)鐨勯厤缃��
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�
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