瀹為獙涓�锛氫娇鐢ㄥ寘鍡呮帰鍙婂崗璁垎鏋愯蒋浠?/p>
Ethereal
鍒嗘瀽
Ethernet
甯у強搴旂敤灞?/p>
FTP
鍗?
璁殑鍒嗘瀽
銆愬疄楠岀洰鐨勩�?/p>
1
銆?/p>
鎺?/p>
鎻″寘鍡呮帰鍙婂崗璁垎鏋愯蒋浠?/p>
Ethereal
鐨勪娇鐢ㄣ�?/p>
2
銆佹帉鎻?/p>
Ethernet
甯х殑鏋勬垚
3
銆佹帉鎻?/p>
FTP
鍗忚鍖呯殑鏋勬垚
銆愬疄楠岀幆澧冦�?/p>
瀹夎濂?/p>
Windows 2000 Server
鎿嶄綔绯荤粺
+Ethereal
鐨勮绠楁満
銆愬疄楠屾椂闂淬�?/p>
2
鑺傝
銆愬疄楠岄噸鐐瑰強闅剧偣銆?/p>
閲嶇偣瀛︿範鎺屾彙濡備綍鍒╃敤
Ethereal
鏉ュ垎鏋?/p>
Ethernet
甯с�?/p>
銆愬疄楠屽唴瀹广�?/p>
1
銆佹崟鎹変换浣曚富鏈哄彂鍑虹殑
Ethernet 802.3
鏍煎紡鐨勫抚鍜?/p>
DIX
Ethernet V2
锛堝嵆
Ethernet
II
锛夋牸寮忕殑甯у苟杩涜鍒嗘瀽銆?/p>
2
銆佹崟鎹夊苟鍒嗘瀽灞�鍩熺綉涓婄殑鎵�鏈?/p>
ethernet broadcast
甯ц繘琛屽垎鏋愩�?/p>
3
銆佹崟鎹夊眬鍩熺綉涓婄殑鎵�鏈?/p>
ethernet multicast
甯ц繘琛屽垎鏋愩�?/p>
銆愬疄楠屾楠ゃ�?/p>
涓�銆?/p>
Ethereal
鐨勫畨瑁?/p>
Ethereal
鏄竴涓浘褰㈢敤鎴锋帴鍙ｏ紙
GUI
锛夌殑缃戠粶鍡呮帰鍣紝鐢变簬
Ethereal
闇�瑕?/p>
WinPcap
搴?/p>
,
鎵�浠ュ厛瀹夎
WinPcap_2_3.exe,
鍐嶅畨瑁?/p>
Ethereal.exe
銆?/p>
锛堝凡瑁呭ソ锛?/p>
浜屻�佷粩缁嗛槄璇婚檮浠朵腑鐨?/p>
Ethereal
浣跨敤鏂规硶鍜?/p>
TcpDump
鐨勮〃杈惧紡璇﹁В锛屽涔?/p>
Ethereal
鐨勪娇鐢ㄣ�?/p>
涓夈�?/p>
鎹曟崏浠讳綍涓绘満鍙戝嚭鐨?/p>
Ethernet 802.3
鏍煎紡鐨勫抚鍜?/p>
DIX
Ethernet V2
锛?/p>
鍗?/p>
Ethernet
II
锛夋牸寮忕殑甯у苟杩涜鍒嗘瀽銆?/p>
鎹曟崏浠讳綍涓绘満鍙戝嚭鐨?/p>
Ethernet
802.3
鏍煎紡鐨勫抚锛堝抚鐨勯暱搴﹀瓧娈?/p>
<=1500
锛?/p>
锛?/p>
Ethereal
鐨?/p>
capture filter
鐨?/p>
filter string
璁剧疆涓猴細
ether[12:2] <= 1500
銆傛崟鎹変换浣曚富鏈?/p>
鍙戝嚭鐨?/p>
DIX
Ethernet V2
锛堝嵆
Ethernet II
锛?/p>
鏍煎紡鐨勫抚
锛堝抚鐨勯暱搴﹀瓧娈?/p>
>1500,
甯х殑闀?/p>
搴﹀瓧娈靛疄闄呬笂鏄被鍨嬪瓧娈碉級
锛?/p>
Ethereal
鐨?/p>
capture
filter
鐨?/p>
filter
string
璁剧疆涓猴細
ether[12:2] > 1500
銆?/p>
鈶犺瀵熷苟鍒嗘瀽甯х粨鏋勶紝
802.3
鏍煎紡鐨勫抚鐨勪笂涓�灞備富瑕佹槸鍝簺
PDU
锛熸槸
IP
銆?/p>
LLC
杩樻槸鍏跺畠鍝锛?/p>
锛堝鏍￠噷鍙兘娌℃湁锛屽鏋滄病鏈夛紝娉ㄦ槑娌℃湁灏卞彲浠ヤ簡锛?/p>
鈶¤瀵熷苟鍒嗘瀽甯х粨鏋勶紝
Ethernet II
鐨勫抚鐨勪笂涓�灞備富瑕佹槸鍝簺
PDU
锛熸槸
IP
銆?/p>
LLC
杩樻槸鍏跺畠鍝锛?/p>
鍥涖�?/p>
鎹曟崏骞跺垎鏋愬眬鍩熺綉涓婄殑鎵�鏈?/p>
ethernet broadcast
甯э紝
Ethereal
鐨?/p>
capture filter
鐨?