olt鍏夌嚎璺粓绔?-凯发88

sfp
鍥剧墖
鏂囩珷姝f枃
olt鍏夌嚎璺粓绔?/div>
   2016-01-18 12:07:41    鏂囧瓧锛氥€?a href="javascript:fontzoom(16)">澶?/a>銆戙€?a href="javascript:fontzoom(14)">涓?/a>銆戙€?a href="javascript:fontzoom(12)">灏?/a>銆?/div>
鎽樿锛?/span>olt鐨勬蹇碉紝鍔熻兘锛屽弬鏁扮瓑鐭ヨ瘑
olt锛圤ptical line terminal锛夊厜绾胯矾缁堢銆?olt鏄疨on鎶€鏈殑閲嶈鐨勫眬绔澶囷紝鍙互涓庡墠绔紙姹囪仛灞傦級浜ゆ崲鏈虹敤缃戠嚎鐩歌繛锛岃浆鍖栨垚鍏変俊鍙凤紝鐢ㄥ崟鏍瑰厜绾や笌鐢ㄦ埛绔殑鍒嗗厜鍣ㄤ簰鑱旓紱瀹炵幇瀵圭敤鎴风璁惧onu鐨勬帶鍒躲€佺鐞嗐€佹祴璺濓紱骞跺拰onu璁惧涓€鏍凤紝鏄厜鐢典竴浣撶殑璁惧銆?/div>

olt鍔熻兘璇存槑
銆€銆€1銆佸悜onu浠ュ箍鎾柟寮忓彂閫佷互澶綉鏁版嵁锛?/div>
銆€銆€2銆佸彂璧峰苟鎺у埗娴嬭窛杩囩▼锛屽苟璁板綍娴嬭窛淇℃伅锛?/div>
銆€銆€3銆佷负onu鍒嗛厤甯﹀锛涘嵆鎺у埗onu鍙戦€佹暟鎹殑璧峰鏃堕棿鍜屽彂閫佺獥鍙eぇ灏忋€?/div>
銆€銆€epon缃戠粶鐢監lt銆丱dn鍜孫nu涓夐儴鍒嗙粍鎴愩€侽lt灞炰簬鎺ュ叆缃戠殑涓氬姟鑺傜偣渚ц澶囷紝閫氳繃sni鎺ュ彛涓庣浉搴旂殑涓氬姟鑺傜偣璁惧鐩歌繛锛屽畬鎴愭帴鍏ョ綉鐨勪笟鍔℃帴鍏ャ€傛槸涓€涓涓氬姟鎻愪緵骞冲彴锛屽悓鏃舵敮鎸両p涓氬姟鍜屼紶缁熺殑tdm涓氬姟銆傛斁缃湪鍩庡煙缃戣竟缂樻垨绀惧尯鎺ュ叆缃戝嚭鍙o紝鏀舵暃鎺ュ叆涓氬姟骞跺垎鍒紶閫掑埌ip缃戙€?/div>
銆€銆€epon鏃犳簮鍏夌綉缁滅郴缁熺粍缃戠伒娲伙紝涓嬭仈鍗婂緞20鍏噷鑼冨洿鍐呭浜庝笟鍔℃帴鍏ョ偣鐨勫涓粓绔? 鏋勬垚 epon绯荤粺缃戠粶銆傝绯荤粺鍙敮鎸佸绉嶄笟鍔℃ā寮忥紝閫傚簲澶氱宸ヤ綔鐜锛屼负鐢ㄦ埛鎻愪緵fttx绯诲垪瑙e喅鏂规銆侽lt涓昏瀹屾垚pon缃戠粶鐨勪笂琛屾帴鍏ュ拰閫氳繃pon鍙i€氳繃odn缃戠粶锛堝厜绾ゅ拰鏃犳簮鍒嗗厜鍣ㄧ粍鎴愶級鍜孫nu璁惧鐩歌繛锛屼竴鑸噰鐢?锛?2鎴?锛?4缁勬垚鏁翠釜pon缃戠粶銆備竴鑸琍on鍙i€氳繃鍗曟牴鍏夌氦鍜孫dn缃戠浉杩烇紝鍒嗗厜鍣ㄥ仛1锛歯锛坣=2銆?銆?銆?6銆?2銆?4绛夛級锛孫nu涓嬭閲囩敤骞挎挱鏂瑰紡锛孫nu璁惧閫夋嫨鎬ф帴鏀躲€備笂琛岄噰鐢ㄥ叡浜柟寮忋€?/div>
    闄や簡鎻愪緵涓氬姟姹囪仛鐨勫姛鑳藉锛岃繕鏄泦涓綉缁滅鐞嗗钩鍙般€傚湪olt涓婂彲浠ュ疄鐜板熀浜庤澶囩殑缃戝厓绠$悊鍜屽熀浜庝笟鍔$殑瀹夊叏绠$悊鍜岄厤缃鐞嗐€備笉浠呭彲浠ョ洃娴嬨€佺鐞嗚澶囧強绔彛锛岃繕鍙互杩涜涓氬姟寮€閫氬拰鐢ㄦ埛鐘舵€佺洃娴嬶紝鑰屼笖杩樿兘澶熼拡瀵逛笉鍚岀敤鎴风殑qos/sla瑕佹眰杩涜甯﹀鍒嗛厤銆?/div>
    olt涓婅繛灞€绔澶囷紝濡傛灉鍏変俊鍙疯繃浜庡己锛堟湁鏃跺洜涓鸿窛绂荤煭鍏変俊鍙锋崯鑰楀皬锛夐渶瑕佸姞涓婅“鍑忓櫒銆侽lt涓嬭仈onu锛屽湪涓よ€呬箣闂存帴鍒嗗厜鍣ㄣ€?/div>
銆€銆€olt璺敱鍔熻兘娴嬭瘯鏂规硶鍙敤cdrouter杩涜鍏ㄨ嚜鍔ㄦ祴璇曘€?/div>
olt鐨勫弬鏁?/font>
鎵ц鏍囧噯锛欼eee802.3ah 
鍏夌氦锛氬崟妯★紙sfp锛孲ingle mode fiber锛?杩炴帴鍙o細sc/apc  
閫熺巼锛?.25 gbps锛堜笂琛屻€佷笅琛岋級 
鍏夋尝闀?鍙戝皠娉㈤暱锛圱x锛夛細1490nm锛屾帴鏀舵尝闀匡紙rx锛夛細1310nm 
鍏夐摼璺绠楁崯鑰楋細29db 
onu鐢ㄦ埛璁よ瘉锛欼eee802.1x 
鏈嶅姟璐ㄩ噺锛圦os锛夛細ieee802.1p  
鍔ㄦ€佸甫瀹藉垎閰嶏紙dba锛夛細姣忎釜onu鐢ㄦ埛鐨勬渶澶у甫瀹藉拰淇濊瘉甯﹀鍒嗛厤 

 杞欢鍔熻兘 
l2鍔熻兘  鏃犻樆濉炵嚎閫熶氦鎹? 
layer 2 igmp  
鍩轰簬vlan鐨勭鍙?鍩轰簬vlan鍜?02.q vlan鐨勫崗璁?nbsp;
ieee802.3ad閾捐矾鍙g鍙f尌鑱氬拰璐熻浇骞宠  
鍌ㄥ瓨鍣ㄦ樉绀烘瘡涓叆鍙e拰鍑哄彛 
鏀寔atp/rstp锛圛eee802.12d锛?nbsp;
宸ヤ綔鍙版敮鏋?6k mac 
mac绠$悊锛堝涔犳帶鍒躲€侀檺鍒跺拰鑰佸寲锛夋敮鎸?nbsp;
802.1脳鏀寔onu aaa 
l3鍔熻兘 l3閫熷害浜ゆ崲 
闈欐€佽矾绾匡紝鏀寔ospf锛?ecmp 
pim-sm锛?igmp v2  
鏀寔arp锛堥潤鎬丄rp锛屼唬鐞咥rp姣忎釜rfc1027锛孉rp姣忎釜rfc826锛?nbsp;
tcp/ip锛孖cmp姣忎釜rfc792鏀寔 
dhcp鏈嶅姟鍣?// 杞崲 
鏈嶅姟璐ㄩ噺涓庡畨鍏?姣忎釜鐢ㄦ埛杈惧埌4涓猀os闃熷垪 
ieee 802.1 p 
ipv4 tos 浼樺厛 
鍑哄彛濉戝舰 
鍔ㄦ€佸甫瀹介厤缃紙dba锛?nbsp;
杩涘叆鎺у埗琛紙acl锛?nbsp;
鐢ㄦ埛閴村畾 ieee 802.1x / r. 
绯荤粺绠$悊 ftp锛孲nmpv1&v2c锛孌hcp锛岀敤浜庤繙绋嬭仈鎺ユ湇鍔$殑鏍囧噯鍗忚锛孋li鐨勬搷绾垫帴鍙?nbsp;
甯﹀唴鎴栧甫澶栫殑绠$悊 
auto provision of onus  
鐜鎺у埗 
璁よ瘉 ul锛孷cci锛孋e锛孎cc part 15 classa锛孧ic 

娴忚 (2222) | (0) | 璇勫垎(0) | 0) | 0) | 鍙戝竷浜猴細
鑴氭敞淇℃伅
鐗堟潈鎵€鏈?娱乐凯发app下载 copyright(c)2012-2013 娣卞湷甯傚厜涔嬭仈绉戞妧鏈夐檺鍏徃