网络故障不求人：手把手教你用ping命令排查断网原因
鐢佃剳鍙堝弻鍙掑彆鏂綉浜嗭紵娓告垙鎵撳埌鍐宠禌鍦堢獊鐒跺崱鎴怭PT锛熷厛鍒€ョ潃鎵撶數璇濋獋杩愯惀鍟嗭紒浠婂ぉ鍜卞氨鎺忓嚭绁栦紶鐨勩€岀綉缁滃惉璇婂櫒銆嶏紝淇濆噯浣犱笁鎷涗箣鍐呮壘鍒版柇缃戝厓鍑讹紒锛堟倓鎮勮锛氬浼氳繖鎷涜兘鐪佷笅80%鐨勬姤淇垂锛?/p>
绗竴鍏筹細浣犵殑缃戠嚎杩樻椿鐫€鍚楋紵
锛堣嚜闂嚜绛旓級涓哄暐鎬昏ping鏄綉缁滆瘖鏂熀鏈姛锛熷洜涓哄畠鑳藉儚蹇冪數鍥句竴鏍锋樉绀虹綉缁滄娲汇€傛寜浣忛敭鐩樺乏涓嬭閭ｄ釜甯indows鍥炬爣鐨勯敭涓嶆斁锛屽啀鎸塕閿紝杈撳叆cmd鍥炶溅鈥斺€旀伃鍠滀綘鎵撳紑鏂颁笘鐣屽ぇ闂紒
鈥?strong>鈥嬫浜′笁杩炲嚮娴嬭瘯娉曗€?/strong>鈥嬶細
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杈撳叆
ping 127.0.0.1
鈫?鍑虹幇銆屾潵鑷?27.0.0.1鐨勫洖澶嶃€嶏紵缃戝崱鍋ュ湪锛?br/> 鈫?瑕佹槸杩炶繖閮藉け璐?..鍏勫紵锛岃鎹㈢數鑴戜簡锛侌煉?/p> -
鎺ョ潃
ping 璺敱鍣↖P锛堥€氬父鏄?92.168.1.1鎴?92.168.0.1锛?br/> 鈫?鐪嬪埌鏃堕棿<1ms锛熻矾鐢卞櫒鍦ㄨ鐪熷共娲?br/> 鈫?璇锋眰瓒呮椂锛熻刀绱ф鏌ョ綉绾挎湁娌℃湁琚€侀紶鍟冩柇 -
鏈€鍚?code>ping www.baidu.com
鈫?寤惰繜50ms宸﹀彸锛熷缃戠晠閫氭棤闃?br/> 鈫?鍑虹幇銆屾棤娉曡闂洰鏍囦富鏈恒€嶏紵鍏垚鏄疍NS鍦ㄤ綔濡?/p>
绗簩鍏筹細鏂綉鍏冨嚩閫熸煡琛?/h3>
锛堝缓璁埅鍥句繚瀛橈紒锛?/p>
| 鐥囩姸 | 蹇呮潃鍛戒护 | 鏁呴殰瀹氫綅 |
|---|---|---|
| 鑳戒笂QQ鎵撲笉寮€缃戦〉 | ping 114.114.114.114 | DNS鏈嶅姟鍣ㄥ穿婧?/td> |
| 鏃犵嚎婊℃牸鍗磋繛涓嶄笂缃?/td> | ping -t 缃戝叧IP | 璺敱鍣ㄨ繃鐑鏈?/td> |
| 缃戦€熺獊鐒跺彉榫熺埇 | ping -n 100 鐩爣鍦板潃 | 鏈変汉鍦ㄨ弓缃戜笅杞?/td> |
| 鍏徃鍐呯綉闆嗕綋鐦棯 | ping 鍚屼簨鐢佃剳IP | 浜ゆ崲鏈虹鍙ｆ晠闅?/td> |
| 鎵嬫父棰戠箒鎺夌嚎 | ping -l 1000 娓告垙鏈嶅姟鍣?/td> | 缃戠粶娉㈠姩瓒呰繃鎵垮彈闃堝€?/td> |
涓婂懆鏈嬪弸瀹惰淇悗缃戠粶鐦棯锛岀敤ping -t鍙戠幇姣忛殧2鍒嗛挓灏变涪鍖咃紝鏈€鍚庡彂鐜版槸宸ヤ汉鎶婄綉绾垮拰220V鐢电嚎鎹嗗湪涓€璧蜂簡鈥斺€旂數纾佸共鎵板彲姣斾綘鎯宠薄鐨勫帀瀹冲浜嗭紒
绗笁鍏筹細楂樻墜閮藉湪鐢ㄧ殑杩涢樁鎶€宸?/h3>
锛堜竴鑸汉鎴戜笉鍛婅瘔浠栵級
鈥?strong>鈥嬭拷韪暟鎹寘鍘诲摢鍎挎氮鈥?/strong>鈥嬶細
杈撳叆pathping 鐩爣鍦板潃锛岀湅鐫€鏁版嵁鍖呭儚蹇€掑憳涓€鏍风┛杩囧悇涓矾鐢卞櫒锛屽崱鍦ㄥ摢涓腑杞珯涓€鐩簡鐒躲€傛湁娆″府瀹㈡埛鏌ユ晠闅滐紝鍙戠幇鏁版嵁鍖呭眳鐒跺湪浜戝崡鏌愭満鎴胯糠璺簡...馃審
鈥?strong>鈥嬬綉缁滃帇鍔涙祴璇曢獨鎿嶄綔鈥?/strong>鈥嬶細
ping -l 65500 -n 100 鐩爣鍦板潃锛岃繖鎷涜兘鍙戦€佽秴澶у昂瀵告暟鎹寘銆傝寰楁湁娆℃祴鍏徃缃戠粶锛岀洿鎺ユ妸鑰佹棫鐨勯槻鐏缁欐暣瀹曟満浜嗏€斺€旇鎹㈣澶囦簡鍟婅€佹澘锛?/p>
鈥?strong>鈥嬪畾鏃舵娴嬬綉缁滃績璺斥€?/strong>鈥嬶細
ping -i 5 鐩爣鍦板潃 >log.txt锛岃繖涓懡浠よ兘璁╃數鑴戞瘡闅?绉掕嚜鍔ㄨ褰曠綉缁滅姸鎬併€備笂涓湀瀹堕噷缃戠粶鍗婂鎬绘娊椋庯紝闈犺繖涓€埌鏄厜鐚瘡澶╁噷鏅ㄨ嚜鍔ㄩ噸鍚紒
涓汉琛€娉粡楠?/h3>
骞茶繖琛屽崄浜斿勾锛岃杩囨渶绂昏氨鐨勬晠闅滄槸鏌愮綉鍚ч泦浣撴柇缃戔€斺€旀渶鍚庡彂鐜版槸鏀堕摱鍙癠SB鍏呯數鍣ㄦ紡鐢靛鑷翠氦鎹㈡満鐭矾锛佺幇鍦ㄩ亣鍒扮綉缁滈棶棰橈紝鎴戞€讳細鍏堥棶涓変釜闂锛氭渶杩戝姩杩囩嚎璺悧锛熸柊鎺ヤ簡浠€涔堣澶囷紵鏈夋病鏈夊紓甯稿ぉ姘旓紵
鏈€鏂拌涓氭姤鍛婃樉绀猴紝鍏跺疄65%鐨勭綉缁滄晠闅滈兘鍑哄湪鈥?strong>鈥嬫渶鍚?5绫斥€?/strong>鈥嬶細涓嶆槸缃戠嚎姘存櫠澶存哀鍖栵紝灏辨槸璺敱鍣ㄦ斁鍦ㄥ井娉㈢倝鏃佽竟銆備笅娆￠亣鍒版柇缃戝埆鎱岋紝鎸夌収杩欎笁鏉挎枾鎺掓煡锛屼綘涔熻兘鎴愪负鏈嬪弸鍦堥噷鐨勭綉缁滃ぇ绁烇紒锛堝畬锛?/p>
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