ÄÚÈÝ·¢²¼¸üÐÂʱ¼ä : 2024/12/23 0:02:53ÐÇÆÚÒ» ÏÂÃæÊÇÎÄÕµÄÈ«²¿ÄÚÈÝÇëÈÏÕæÔĶÁ¡£
ʵÑé2-2 ÒÔÌ«ÍøÖ¡µÄ·âװʵÑé
ʵÑéÄ¿µÄ
? ¹Û²ìÒÔÌ«ÍøÖ¡µÄ·â×°¸ñʽ¡£
? ¶Ô±Èµ¥²¥ÒÔÌ«ÍøÖ¡ºÍ¹ã²¥ÒÔÌ«ÍøÖ¡µÄÄ¿±êMACµØÖ·¡£ ʵÑé²½Öè
£¨1£©ÈÎÎñÒ»£º¹Û²ìµ¥²¥ÒÔÌ«ÍøÖ¡µÄ·â×°
? ²½Öè1£º×¼±¸¹¤×÷
µ¥»÷Ö÷´°¿ÚÓÒÏÂ½Ç Realtime ºÍ Simulation ģʽÇл»°´Å¥Êý´Î£¬Ö±ÖÁ½»»»»úָʾµÆ³ÊÂÌÉ«¡£
? ²½Öè2£º²¶»ñÊý¾Ý°ü
½øÈë Simulation£¨Ä£Ä⣩ģʽ¡£ÉèÖà Event List Filters£¨Ê¼þÁбí¹ýÂËÆ÷£©Ö»ÏÔʾ ICMP ʼþ¡£µ¥»÷ Add Simple PDU£¨Ìí¼Ó¼òµ¥ PDU£©°´Å¥£¬ÔÚÍØÆËͼÖÐÌí¼Ó PC0 Ïò PC2 ·¢Ë͵ÄÊý¾Ý°ü¡£µ¥»÷ Auto Capture/Play£¨×Ô¶¯²¶»ñ/Ö´ÐУ©°´Å¥£¬²¶»ñÊý¾Ý°ü¡£µ± PC2 ·¢Ë͵ÄÏìÓ¦°ü·µ»Ø PC0 ºóͨÐŽáÊø£¬Ôٴε¥»÷ Auto Capture/Play£¨×Ô¶¯²¶»ñ/Ö´ÐУ©°´Å¥£¬Í£Ö¹Êý¾Ý°üµÄ²¶»ñ¡£
? ²½Öè3£º¹Û²ìÒÔÌ«ÍøÖ¡µÄ·â×°¸ñʽ
Ñ¡ÔñʼþÁбíÖеڶþ¸öÊý¾Ý°ü£¨¼´ PC0 µ½ Switch0 µÄÊý¾Ý°ü£©£¬µ¥»÷Æä ÓÒ¶Ë Info ÏîÖеÄÉ«¿é¡£×¢Òⵯ³ö´°¿Ú¶¥¶ËµÄ´°¿ÚÐÅÏ¢£ºPDU Information at Device£ºSwitch0£¬¼´µ±Ç°²é¿´µÄÊǽ»»»»ú Switch0 É쵀 PDU ÐÅÏ¢¡£ÔÚµ¯³ö ´°¿ÚÖÐÑ¡Ôñ Inbound PDU Details Ñ¡Ï¡£ ¹Û²ìÆäÖÐ Ethernet£¨ÒÔÌ«Íø£©¶ÔÓ¦µÄ·â×°¸ñʽ¡£
? ²½Öè4£º¹Û²ì½»»»»úÊÇ·ñ»áÐÞ¸ÄÒÔÌ«ÍøÖ¡¸÷×Ö¶ÎÈ¡Öµ
Ñ¡ÔñʼþÁбíÖеÚÈý¸öÊý¾Ý°ü£¨¼´ Switch0 µ½ PC2 µÄÊý¾Ý°ü£©£¬µ¥»÷Æä ÓÒ¶Ë Info ÏîÖеÄÉ«
¿é¡£×¢Òⵯ³ö´°¿Ú¶¥¶ËµÄ´°¿ÚÐÅÏ¢: PDU Information at Device£ºPC2£¬¼´µ±Ç°²é¿´µÄÊÇ PC2 ½ÓÊÕµ½µÄ PDU ÐÅÏ¢¡£ÔÚµ¯³ö´°¿ÚÖÐÑ¡Ôñ Inboud PDU Details Ñ¡Ï¡£ ×Ðϸ¹Û²ìÆäÖÐ Ehternet ¸÷×Ö¶ÎÈ¡Öµ£¬Óë²½Öè 2 Öй۲ìµÄ¸÷×Ö¶ÎÈ¡Öµ½øÐÐ ¶Ô±È£¬ÄÄЩ×Ö¶ÎÈ¡Öµ·¢ÉúÁ˱仯£¿Öصã¹Û²ì DEST MAC ºÍ SRC MAC¡£
£¨2£©ÈÎÎñ¶þ£º¹Û²ì¹ã²¥ÒÔÌ«ÍøÖ¡µÄ·â×°
? ²½Öè1£º²¶»ñÊý¾Ý°ü
µ¥»÷ Add Complex PDU£¨Ìí¼Ó¸´ÔÓ PDU£©°´Å¥£¬µ¥»÷ PC0£¬ÔÚµ¯³ö µÄ¶Ô»°¿òÖÐÉèÖòÎÊý£ºDestination IP Address£¨Ä¿±ê IP µØÖ·£©ÉèÖÃΪ 255.255.255.255£¨ÕâÊÇÒ»¸ö¹ã²¥µØÖ·£¬±íʾ¸ÃÊý¾Ý°ü·¢Ë͸øÔ´Õ¾µãËùÔڹ㠲¥ÓòÄÚµÄËùÓÐÕ¾µã£©£¬Source IP Address£¨Ô´ IP µØÖ·£©ÉèÖÃΪ 192.168.1.1 £¨¸ÃʵÑéÍØÆËÖÐÔ¤ÉèµÄ PC0 µÄ IP µØÖ·£©£¬ Sequence Number£¨ÐòÁкţ©ÉèÖà Ϊ 1£¬Size ÉèÖÃΪ 0£¬Simulation Settings£¨Ä£ÄâÉèÖã©Ñ¡ÖÐ One Shot£¬Æä ¶ÔÓ¦µÄ Time ÉèÖÃΪ 1£¬È»ºóµ¥»÷¸Ã¶Ô»°¿òÏ·½µÄ Create PDU °´Å¥£¬´´½¨Êý¾Ý°üµ¥»÷ Auto Capture/Play£¨×Ô¶¯²¶»ñ/Ö´ÐУ©°´Å¥£¬²¶»ñÊý¾Ý°ü¡£
? ²½Öè2£º¹Û²ì¸Ã¹ã²¥°üµÄÒÔÌ«Íø·â×°
Ñ¡ÔñʼþÁбíÖеڶþ¸öÊý¾Ý°ü£¨¼´ PC0 µ½ Switch0 µÄÊý¾Ý°ü£©£¬µ¥»÷Æä ÓÒ¶Ë Info ÏîÖеÄÉ«¿é¡£ÔÚµ¯³ö´°¿ÚÖÐÑ¡Ôñ Inboud PDU Details Ñ¡Ï¡£ ¹Û²ìÆä Ethernet µÄ·â×°£¬Öصã¹Û²ìÆä DEST MAC ×ֶεÄÈ¡Öµ²¢½øÐÐ¼Ç Â¼¡£½áºÏ±³¾°ÖªÊ¶ÖÐ MAC µØÖ·µÄÀàÐÍ£¬Ë¼¿¼ DEST MAC ×Ö¶ÎÈ¡ÖµµÄº¬Òå¡£
˼¿¼Ìâ
1. ÈÎÎñÒ»ÖУ¬¹Û²ìµ½µÄÒÔÌ«ÍøÖ¡·â×°¸ñʽÖÐÇ°µ¼Âë×ֶεÄÈ¡ÖµÊÇʲ ô£¿²ûÊöÆäÔÚÊý¾ÝÖ¡´«Êä¹ý³ÌÖеÄ×÷Óá£
´ð£ºÈÎÎñÒ»ÖУ¬Ç°µ¼Âë×Ö¶ÎȡֵΪ10101010¡¤¡¤¡¤1010£»
×÷ÓãºÒÔÌ«ÍøʹÓÃÂü³¹Ë¹ÌرàÂë´«ÊäÊý¾Ý£¬ÆäÌØÕ÷ÊÇÿ¸öÂëÔªÖмäÓÐÒ»´ÎµçѹµÄÌø±ä£¬ÓÃÓÚ½ÓÊÕ·½Ìáȡͬ²½Ðźţ¬ÊµÏÖÓë·¢ËÍ·½µÄʱÖÓͬ²½¡£
2. ÈÎÎñÒ»ÖУ¬Switch0 ÔÚת·¢Êý¾Ý֡ʱÊÇ·ñÐÞ¸ÄÆäÔ´ MAC µØÖ·ºÍÄ¿±ê MAC µØÖ·£¿ ´ð£ºswitch0ת·¢¸øpc2µØÊý¾ÝÖ¡ÖÐÔ´MACµØÖ·ºÍÄ¿±êMACµØÖ·²¢Î´½øÐÐÐ޸ġ£
3. ½»»»»ú½ÓÊÕÊý¾ÝÖ¡ºó£¬ÒÀ¾ÝʲôÅжϸÃÊý¾ÝÖ¡Êǵ¥²¥»¹Êǹ㲥£¿»ò ÒÀ¾ÝʲôÅжÏÏòÄĸöÄ¿±ê½áµãת·¢£¿ ´ð£º½»»»»ú¹¤×÷ÔÚÊý¾ÝÁ´Â·²ã£¬ÒÀ¾ÝÊý¾ÝÖ¡ÖеÄÄ¿±êMACµØÖ·µÄÈ¡ÖµÅжÏÊý¾ÝÖ¡Êǵ¥²¥»¹Êǹ㲥£¬ÒÀ¾ÝÄ¿±êMACµØÖ·ÅжÏÏòÄĸöÄ¿±ê½Úµãת·¢¡£
ʵÑé2-3 ¼¯ÏßÆ÷Óë½»»»»úµÄ¶Ô±ÈʵÑé
ʵÑéÅäÖÃ˵Ã÷
¸ÃʵÑéÓõ½4¸öÍØÆËͼ¡£ÆäÖÐÍØÆËͼ1ºÍÍØÆËͼ2ÊÇÒÔ¼¯ÏßÆ÷ΪÖÐÐĵĹ²ÏíʽÒÔÌ«Íø£»ÍØÆËͼ3ºÍÍØÆËͼ4ÊÇÒÔ½»»»»úΪÖÐÐĵĽ»»»Ê½ÒÔÌ«Íø¡£ÆäÖÐÍØÆËͼ1ºÍÍØÆËͼ2Ö÷ÒªÓÃÓڹ۲켯ÏßÆ÷µÄÔËÐм°Àí½â³åÍ»ÓòµÄ¸ÅÄÍØÆËͼ3ºÍÍØÆËͼ4Ö÷ÒªÓÃÓڹ۲콻»»»úµÄÔËÐм°Àí½â½»»»»ú¸ôÀë³åÍ»Óòµ«²»¸ôÀë¹ã²¥ÓòµÄÌØÐÔ¡£ÔÚ¶ÔÓ¦µÄʵÑé²½ÖèÖУ¬ÎÒÃÇÐèÒª½«ÍØÆËͼ1ºÍÍØÆËͼ2ʹÓý»²æË«½ÊÏßÁ¬½ÓÆðÀ´£¬½«ÍØÆËͼ3ºÍÍØÆËͼ4ʹÓý»²æË«½ÊÏßÁ¬½ÓÆðÀ´£¬´Ó¶ø¹Û²ìʹÓü¯ÏßÆ÷ºÍ½»»»»ú½øÐÐÒÔÌ«ÍøÀ©Õ¹Ê±¶Ô³åÍ»ÓòºÍ¹ã²¥ÓòµÄÓ°Ï죬´Ó¶øÀí½âÁ½ÀàÉ豸ÔÚÀ©Õ¹ÒÔÌ«ÍøʱµÄ×÷Óú;ÖÏÞÐÔ¡£ ʵÑéÄ¿µÄ
? Á˽⼯ÏßÆ÷ºÍ½»»»»úµÄÈçºÎת·¢Êý¾Ý¡£
? Àí½â³åÍ»ÓòºÍ¹ã²¥ÓòµÄ¸ÅÄî¡£
? Àí½â¼¯ÏßÆ÷ºÍ½»»»»úÔÚÀ©´óÍøÂç¹æÄ£ÖеÄ×÷Óú;ÖÏÞÐÔ¡£ ʵÑé²½Öè
£¨1£©ÈÎÎñÒ»£º¹Û²ì¼¯ÏßÆ÷ºÍ½»»»»úµÄÔËÐÐ
? ²½Öè1£º×¼±¸¹¤×÷
µ¥»÷Ö÷´°¿ÚÓÒÏÂ½Ç Realtime ºÍ Simulation ģʽÇл»°´Å¥Êý´Î£¬Ö±ÖÁ½»»»»úָʾµÆ³ÊÂÌÉ«¡£ÔÚ Realtime£¨ÊµÊ±Ä£ ʽ£©Ï£¬µ±ÍØÆËͼÖм¯ÏßÆ÷¼°½»»»»ú¸÷¶Ë¿Ú¾ù³ÊÂÌÉ«ºó£¬Êó±êË«»÷ÓÒÏÂ½Ç ´¦Ê¼þÁбíÖÐ Fire ÏîϵݵºìÉ«ÍÖԲͼ±ê£¬ÖÁ Last Status ¾ùΪ Successful ״̬¡£Èôµ¥»÷ºó Last Status ²»ÊÇ Successful£¬ÔòÖØÐÂË«»÷¸Ãʼþ¶ÔÓ¦µÄ°µºìÉ«ÍÖԲͼ±ê¡£µ¥»÷Ï·½ Delete °´Å¥£¬É¾³ýËùÓг¡¾°¡£ ?²½Öè2£º¹Û²ì¼¯ÏßÆ÷¶Ôµ¥²¥°üµÄ´¦Àí
½øÈë Simulation£¨Ä£Äâģʽ£©£¬ÉèÖà Event List Filters£¨Ê¼þÁбí¹ýÂËÆ÷£©Ö»ÏÔʾICMPʼþ¡£µ¥»÷ Add Simple PDU£¨Ìí¼Ó¼òµ¥ PDU£©°´Å¥£¬Ìí¼ÓÒ»¸öPC0ÏòPC2·¢Ë͵ÄÊý¾Ý°ü¡£µ¥»÷Auto Capture/Play£¨×Ô¶¯²¶»ñ/²¥·Å£©°´ Å¥²¶»ñÊý¾Ý£¬×Ðϸ¹Û²ìÊý¾Ý°ü·¢Ë͹ý³ÌÖУ¬¼¯ÏßÆ÷ÏòÄÄЩ PC ת·¢¸Ãµ¥²¥°ü£¬ÒÔ¼°¸÷ PC ½ÓÊÕµ½Êý¾Ý°üºóÈçºÎ´¦Àí¸ÃÊý¾Ý°ü¡£¼Ç¼¹Û²ì½á¹û£¬ÒÔ±ãºóÐøʵ Ñé½øÐжԱȷÖÎö¡£