ADSL和PPPoE是同一个类型吗？
ADSL\u4e0a\u7f51\u548c\u5bbd\u5e26\u4e0a\u7f51\u6709\u4ec0\u4e48\u533a\u522b\u554a?\u533a\u522b\u5982\u4e0b\uff1a
ADSL\u662f\u5bbd\u5e26\u8fde\u63a5\u7684\u4e00\u79cd\u5e38\u7528\u65b9\u5f0f\u3002ADSL\u5b9e\u9645\u4e0a\u662f\u7535\u8bdd\u7ebf\u62e8\u53f7\u4e0a\u7f51\uff0c\u901a\u8fc7\u8c03\u5236\u89e3\u8c03\u5668\u8fdb\u884c\u6570\u636e\u5904\u7406\u540e\uff0c\u518d\u94fe\u63a5\u5230\u82f1\u7279\u7f51\u4e0a\u53bb\u3002
\u5bbd\u5e26\u7684\u8303\u7574\u6bd4ADSL\u7684\u5927\uff0c\u5bbd\u5e26\u7684\u8fde\u63a5\u65b9\u6cd5\u4e0d\u5355\u5355\u53ea\u6709ADSL\u8fd9\u4e00\u79cd\u6a21\u5f0f\uff0c\u5b83\u5305\u62ec\u5149\u7ea4\u3001xDSL\uff08ADSl\u3001HDSL\uff09\u3001ISDN\u7b49\u3002\u3001
\u6269\u5c55\u8d44\u6599\uff1a
\u5bbd\u5e26\u5e76\u6ca1\u6709\u5f88\u4e25\u683c\u7684\u5b9a\u4e49\u3002\u4ece\u4e00\u822c\u7684\u89d2\u5ea6\u7406\u89e3\uff0c\u5b83\u662f\u80fd\u591f\u6ee1\u8db3\u4eba\u4eec\u611f\u89c2\u6240\u80fd\u611f\u53d7\u5230\u7684\u5404\u79cd\u5a92\u4f53\u5728\u7f51\u7edc\u4e0a\u4f20\u8f93\u6240\u9700\u8981\u7684\u5e26\u5bbd\uff0c\u56e0\u6b64\u5b83\u4e5f\u662f\u4e00\u4e2a\u52a8\u6001\u7684\u3001\u53d1\u5c55\u7684\u6982\u5ff5\u3002
FCC\uff08Federal Communications Commission\uff0c\u7f8e\u56fd\u8054\u90a6\u901a\u8baf\u59d4\u5458\u4f1a\uff092015\u5e741\u67087\u65e5\u505a\u4e86\u5e74\u5ea6\u5bbd\u5e26\u8fdb\u7a0b\u62a5\u544a\uff0c\u5728\u62a5\u544a\u4e2d\u73b0\u4efb\u4e3b\u5e2dTom Wheeler\u5bf9\u201c\u5bbd\u5e26\u201d\u8fdb\u884c\u4e86\u91cd\u65b0\u5b9a\u4e49\uff0c\u539f\u5b9a\u7684\u4e0b\u884c\u901f\u5ea64Mbps\u8c03\u6574\u621025Mbps\uff0c\u539f\u5b9a\u7684\u4e0a\u884c\u901f\u5ea61Mbps\u8c03\u6574\u62103Mbps\u3002
\u7f8e\u56fd\u5bbd\u5e26\u7f51\u65b0\u6807\u51c6\uff1a25Mbps\u4e0b\u884c/3Mbps\u4e0a\u884c\u3002
\uff08\u53c2\u8003\u8d44\u6599\uff1a\u767e\u5ea6\u767e\u79d1\uff1a\u5bbd\u5e26\uff09
PPPOE\u6307\u7684\u662f\u5728ISP\u7aef\u628aPPP\u7ec8\u7ed3\u7684\u4e00\u79cd\u63a5\u5165\u7684\u65b9\u5f0f\uff0c\u4e0e\u7528\u6237\u7aef\u7684\u63a5\u5165\u65b9\u5f0f\u5173\u7cfb\u4e0d\u5927,ADSL\u548cLAN\u90fd\u662f\u53ef\u4ee5\u7528PPPOE\u7684
\u8ddf\u7f51\u7edc\u901f\u5ea6\u6ca1\u6709\u5173\u7cfb,\u4e00\u79cd\u662f\u534f\u8bae,\u4e00\u79cd\u662f\u670d\u52a1\u7684\u79f0\u547c.
\u89e3\u91ca:
\u5e94\u8be5\u662fPPOE
\u662f\u4e00\u79cd\u8fde\u63a5\u65b9\u5f0f
PPPOE\u534f\u8bae\u63d0\u4f9b\u4e86\u5728\u5e7f\u64ad\u5f0f\u7684\u7f51\u7edc\uff08\u5982\u4ee5\u592a\u7f51\uff09\u4e2d\u591a\u53f0\u4e3b\u673a\u8fde\u63a5\u5230\u8fdc\u7aef\u7684\u8bbf\u95ee\u96c6\u4e2d\u5668\uff08\u6211\u4eec\u5bf9\u76ee\u524d\u80fd\u5b8c\u6210\u4e0a\u8ff0\u529f\u80fd\u7684\u8bbe\u5907\u4e3a\u5bbd\u5e26\u63a5\u5165\u670d\u52a1\u5668\uff09\u4e0a\u7684\u4e00\u79cd\u6807\u51c6\u3002\u5728\u8fd9\u79cd\u7f51\u7edc\u6a21\u578b\u4e2d\uff0c\u6211\u4eec\u4e0d\u96be\u770b\u51fa\u6240\u6709\u7528\u6237\u7684\u4e3b\u673a\u90fd\u9700\u8981\u80fd\u72ec\u7acb\u7684\u521d\u59cb\u5316\u81ea\u5df2\u7684PPP\u534f\u8bae\u6808\uff0c\u800c\u4e14\u901a\u8fc7PPP\u534f\u8bae\u672c\u8eab\u6240\u5177\u6709\u7684\u4e00\u4e9b\u7279\u70b9\uff0c\u80fd\u5b9e\u73b0\u5728\u5e7f\u64ad\u5f0f\u7f51\u7edc\u4e0a\u5bf9\u7528\u6237\u8fdb\u884c\u8ba1\u8d39\u548c\u7ba1\u7406\u3002\u4e3a\u4e86\u80fd\u5728\u5e7f\u64ad\u5f0f\u7684\u7f51\u7edc\u4e0a\u5efa\u7acb\u3001\u7ef4\u6301\u5404\u4e3b\u673a\u4e0e\u8bbf\u95ee\u96c6\u4e2d\u5668\u4e4b\u95f4\u70b9\u5bf9\u70b9\u7684\u5173\u7cfb\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u6bcf\u4e2a\u4e3b\u673a\u4e0e\u8bbf\u95ee\u96c6\u4e2d\u5668\u4e4b\u95f4\u80fd\u5efa\u7acb\u552f\u4e00\u7684\u70b9\u5230\u70b9\u7684\u4f1a\u8bdd\u3002
PPPOE\u534f\u8bae\u5171\u5305\u62ec\u4e24\u4e2a\u9636\u6bb5\uff0c\u5373PPPOE\u7684\u53d1\u73b0\u9636\u6bb5\uff08PPPOE Discovery Stage\uff09\u548cPPPOE\u7684\u4f1a\u8bdd\u9636\u6bb5\uff08PPPOE Session Stage\uff09\u3002\u5728\u8fd9\u7bc7\u57f9\u8bad\u6559\u6750\u4e2d\u66f4\u6ce8\u91cd\u662fPPPOE\u53d1\u73b0\u9636\u6bb5\u7684\u4ecb\u7ecd\uff0c\u56e0\u4e3a\u5bf9\u4e8ePPPOE\u7684\u4f1a\u8bdd\u9636\u6bb5\uff0c\u53ef\u4ee5\u770b\u6210\u548cPPP\u7684\u4f1a\u8bdd\u8fc7\u7a0b\u662f\u4e00\u6837\u7684\uff08\u53ef\u76f4\u63a5\u53c2\u7167PPP\u534f\u8bae\u57f9\u8bad\u6559\u6750\uff09\uff0c\u800c\u4e24\u8005\u7684\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u53ea\u662f\u5728PPP\u7684\u6570\u636e\u62a5\u6587\u524d\u5c01\u88c5\u4e86PPPOE\u7684\u62a5\u6587\u5934\u3002\u65e0\u8bba\u662f\u54ea\u4e00\u4e2a\u9636\u6bb5\u7684\u6570\u636e\u62a5\u6587\u6700\u7ec8\u4f1a\u88ab\u5c01\u88c5\u6210\u4ee5\u592a\u7f51\u7684\u5e27\u8fdb\u884c\u4f20\u9001\u3002
\u5f53\u4e00\u4e2a\u4e3b\u673a\u5e0c\u671b\u80fd\u591f\u5f00\u59cb\u4e00\u4e2aPPPOE\u4f1a\u8bdd\u65f6\uff0c\u5b83\u9996\u5148\u4f1a\u5728\u5e7f\u64ad\u5f0f\u7684\u7f51\u7edc\uff08\u534f\u8bae\u4e2d\u662f\u8fd9\u6837\u8bf4\u7684\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u53ef\u80fd\u8fd8\u8981\u8de8\u8dc3\u591a\u70b9\u8bbf\u95ee\u7684\u7f51\u7edc\uff0c\u5982ATM\u7b49\uff0c\u4ece\u800c\u5c31\u5f62\u6210\u4e86PPPOEOA\u7684\u6570\u636e\u5305\uff09\u4e0a\u5bfb\u627e\u4e00\u4e2a\u8bbf\u95ee\u96c6\u4e2d\u5668\uff0c\u5f53\u7136\u53ef\u80fd\u7f51\u7edc\u4e0a\u4f1a\u5b58\u5728\u591a\u4e2a\u8bbf\u95ee\u96c6\u4e2d\u5668\u65f6\uff0c\u5bf9\u4e8e\u4e3b\u673a\u800c\u8a00\u5219\u4f1a\u6839\u636e\u5404\u8bbf\u95ee\u96c6\u4e2d\u5668\uff08AC\uff0cAccess Concentration\uff09\u6240\u80fd\u63d0\u4f9b\u7684\u670d\u52a1\u6216\u7528\u6237\u7684\u9884\u5148\u7684\u4e00\u4e9b\u914d\u7f6e\u6765\u8fdb\u884c\u76f8\u5e94\u7684\u9009\u62e9\u3002\u5f53\u4e3b\u673a\u9009\u62e9\u5b8c\u4e86\u6240\u9700\u8981\u7684\u8bbf\u95ee\u96c6\u4e2d\u5668\u540e\uff0c\u5c31\u5f00\u59cb\u548c\u8bbf\u95ee\u96c6\u4e2d\u5668\u5efa\u7acb\u4e00\u4e2aPPPOE\u4f1a\u8bdd\u8fdb\u7a0b\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\u8bbf\u95ee\u96c6\u4e2d\u5668\u4f1a\u4e3a\u6bcf\u4e00\u4e2aPPPOE\u4f1a\u8bdd\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u7684\u8fdb\u7a0bID\uff0c\u4f1a\u8bdd\u5efa\u7acb\u8d77\u6765\u540e\u5c31\u5f00\u59cb\u4e86PPPOE\u7684\u4f1a\u8bdd\u9636\u6bb5\uff0c\u5728\u8fd9\u4e2a\u9636\u6bb5\u4e2d\u5df2\u5efa\u7acb\u597d\u70b9\u5bf9\u70b9\u8fde\u63a5\u7684\u53cc\u65b9\uff08\u8fd9\u79cd\u70b9\u5bf9\u70b9\u7684\u7ed3\u6784\u4e0ePPP\u4e0d\u4e00\u6837\uff0c\u5b83\u662f\u4e00\u79cd\u903b\u8f91\u4e0a\u7684\u70b9\u5bf9\u70b9\u5173\u7cfb\uff09\u5c31\u91c7\u7528PPP\u534f\u8bae\u6765\u4ea4\u6362\u6570\u636e\u62a5\u6587\uff0c\u4ece\u800c\u5b8c\u6210\u4e00\u7cfb\u5217PPP\u7684\u8fc7\u7a0b\uff0c\u6700\u7ec8\u5c06\u5728\u8fd9\u70b9\u5bf9\u70b9\u7684\u903b\u8f91\u901a\u9053\u4e0a\u8fdb\u884c\u7f51\u7edc\u5c42\u6570\u636e\u62a5\u7684\u4f20\u9001\u3002
绛旓細閫氳繃pppoe鍗忚锛岃繙绔帴鍏ヨ澶囪兘澶熷疄鐜板姣忎釜鎺ュ叆鐢ㄦ埛鐨勬帶鍒跺拰璁¤垂銆備笌浼犵粺鐨勬帴鍏ユ柟寮忕浉姣旓紝pppoe鍏锋湁杈冮珮鐨勬ц兘浠锋牸姣旓紝瀹冨湪鍖呮嫭灏忓尯缁勭綉寤鸿绛変竴绯诲垪搴旂敤涓骞挎硾閲囩敤锛岀洰鍓嶆祦琛岀殑瀹藉甫鎺ュ叆鏂瑰紡adsl灏变娇鐢ㄤ簡pppoe鍗忚銆俶odem鎺ュ叆鎶鏈潰涓翠竴浜涚浉浜掔煕鐩剧殑鐩爣锛屾棦瑕侀氳繃鍚屼竴涓鐢ㄦ埛鍓嶇疆鎺ュ叆璁惧杩炴帴杩滅▼鐨勫涓敤鎴蜂富鏈...
绛旓細鏂板勾蹇箰銆PPPoE鎷ㄥ彿鏄ADSL
绛旓細鍒ゆ柇瀹剁敤瀹藉甫鏄潤鎬両P杩樻槸鍔ㄦ両P杩樻槸PPPOE鐨勮В鍐冲姙娉曪細涓銆佷簡瑙ｉ潤鎬両P銆佸姩鎬両P鍜孭PPOE銆傚湪璁剧疆鏃犵嚎璺敱鍣ㄤ笂缃戞椂锛屼笂缃戞柟寮忔湁pppoe鎷ㄥ彿锛堝甯︽嫧鍙枫ADSL鎷ㄥ彿锛夈佸姩鎬両P锛圖HCP銆佽嚜鍔ㄨ幏鍙朓P锛夈侀潤鎬両P锛堝浐瀹欼P锛夌瓑閫夐」銆1銆乸ppoe鎷ㄥ彿涓婄綉锛屽張鍙仛ADSL鎷ㄥ彿涓婄綉銆佸甯︽嫧鍙蜂笂缃戙傝繖绉嶄笂缃戞柟寮忥紝瀹藉甫杩愯惀鍟嗕細鍒嗛厤涓涓...
绛旓細PPPOE鐨宸ヤ綔杩囩▼锛屽叾杩囩▼鍙互鍒嗕负涓や釜闃舵锛氱涓锛孭PPOE discovery phase ===銆PPPOE 鐨鍙戠幇闃舵,绗簩锛孭PPOE sessions phase ===銆婸PPOE 鐨勪細璇濋樁娈点傚搴敤鎴烽氬父鏄氳繃ADSL锛堥潪瀵圭О鏁版嵁鐢ㄦ埛鐜嚎锛夋嫧鍙风殑鏂瑰紡鎺ュ叆鐨勭綉缁滐紝杩橀渶瑕涓涓璋冨埗瑙ｈ皟鍣(鏁版ā杞崲鐨勫伐鍏)鐨勯厤鍚堬紝涔熷氨鏄垜浠氬父璇寸殑鈥滅尗鈥濓紙Mo...
绛旓細adsl鏄甯︾殑涓绉嶅悕绉帮紝pppoe鏄瀹藉甫鐨勪竴绉嶆柟寮忥紝闄や簡pppoe澶栬繕鏈夊浐瀹欼鈥
绛旓細PPPOE鏄竴绉嶆嫧鍙峰崗璁 ADSL鏄竴 缃戠粶浼犺緭瀹氫箟鐨勪笓涓氭湳璇
绛旓細adsl鎸囩殑鏄甯︿笂缃 鏈変簺瀹藉甫闇瑕PPPOE鎷ㄥ彿鎵嶈兘杩炴帴鍒扮綉缁滀腑濡傜數淇＄殑E8銆乪9锛屽弽鏄犲湪鐢佃剳涓婂氨鏄紙鏈湴杩炴帴铏界劧鑱旈氫簡鍙槸涓婁笉浜嗙綉锛岃繕闇瑕佽繘琛孭PPOE锛堝甯︽嫧鍙凤級铏氭嫙鎷ㄥ彿鎵嶈兘鐪熸鐨勮繛鎺ュ埌缃戠粶涓級
绛旓細ADSL鎷ㄥ彿涓婄綉鎸囩殑灏辨槸閫氳繃鎷ㄦ墦ISP鐨勬帴鍏ュ彿杩炴帴鍒癐nternet涓娿傜洰鍓嶄腑鍥藉浗鍐呮嫧鍙蜂笂缃戠殑鐢ㄦ埛鍩烘湰閮芥槸浣跨敤鍩轰簬PPPoE鍗忚鐨凙DSL銆侾PPoE鍏ㄧО涓篜oint to Point Protocol over Ethernet(浠ュお缃戜笂鐨勭偣瀵圭偣鍗忚)锛屾槸灏嗕互澶綉鍜孭PP鍗忚缁撳悎鍚庣殑鍗忚銆傞氳繃PPPoE鎶鏈拰瀹藉甫璋冨埗瑙ｈ皟鍣(姣斿ADSL Modem)灏卞彲浠ュ疄鐜伴珮閫熷甯︾綉鐨...
绛旓細杩欐槸涓绉嶈璇佹柟寮PPPOE銆備篃鏄嫧鍙蜂笂缃戙傞氳繃ADSL鏂瑰紡涓婄綉鐨勮绠楁満澶ч兘鏄氳繃浠ュお缃戝崱锛圗thernet锛変笌浜掕仈缃戠浉杩炵殑銆鍚屾牱浣跨敤鐨勮繕鏄櫘閫氱殑TCP/IP鏂瑰紡锛屽苟娌℃湁闄勫姞鏂扮殑鍗忚銆傚彟澶栦竴鏂归潰锛岃皟鍒惰В璋冨櫒鐨勬嫧鍙蜂笂缃戯紝浣跨敤鐨勬槸PPP鍗忚锛屽嵆Point to Point Protocol锛岀偣鍒扮偣鍗忚锛岃鍗忚鍏锋湁鐢ㄦ埛璁よ瘉鍙婇氱煡IP鍦板潃鐨勫姛鑳...
绛旓細鏁版嵁浼犻佸熀浜庡箍鎾満鍒讹紝鍚屼竴涓淇￠亾鐨勬瘡涓敤鎴烽兘鍙互鎺ユ敹鍒拌淇￠亾涓殑鏁版嵁鍖呫備笁銆ADSL鐨涓氬姟鍔熻兘 搴旂敤ADSL鎶鏈紝鑳戒负鐢ㄦ埛鎻愪緵浠涔堟牱鐨勪笟鍔″憿锛1銆侀珮閫熺殑鏁版嵁鎺ュ叆 鐢ㄦ埛鍙互閫氳繃ADSL瀹藉甫鎺ュ叆鏂瑰紡蹇熷湴娴忚浜掕繛缃戜笂鐨勫悇绉嶄俊鎭佽繘琛岀綉涓婁氦璋堛佹敹鍙戠數瀛愰偖浠躲佺綉涓婁笅杞姐丅BS绛夌瓑锛岃幏寰楄嚜宸遍渶瑕佺殑淇℃伅銆2銆佽棰戠偣鎾...
