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                                                                                            ѣ ĢZƨČY ÊfĝÀČ ÃZ´ĉ¿Y{ ZaM Êččze ÿ¯ý»               ѣ                      ѣ                                              Wireshark üYÿ]Y Z] ÊËZÀĈM                                                       ĢYüZfĄýa µ{ ZąËýa                                                                                                  1388 {Y{ý»                                                                          ĢYýËY cYý]Zz» cZ¬Ì¬ve ÿ¯ý» :Z»ý§üZ¯                             ѣ                       ѣ                       ѣ                                                                                                                                                          :É|̸¯ cZġ¸¯                                                                                                                            İ^Ĉ ®Ì§Yýe {ÂÀĈ – Wireshark                                                                                                                                         :Ã|̰q                  .dĄY Êą¯ÂÀÌ· Á ÉþÁ|ÀËÁ ÉZÅ ºfąÌĄ ü{ Ä°^Ĉ ®Ì§Yýe ¶Ì¸ve Á {ÂÀĈ ÉYý] ĢZ´ËYü Á |̨» ÉüYÿ]Y Wireshark              cZ¿Z°»Y üYÿ]Y ģËY .|Å{ Ê» Ã|Ĉ ÃýÌy} ¶ËZ§ ÉÁü þY ZË Á Ã|¿þ cüÂČ Ä] Yü ZÅ Ã{Y{ ÊĄüý] ÊËZ¿YÂe üYÿ]Y ģËY           ZÅ|Č ģÌÀrġÅ Wireshark  .|Å{ Ê» üYý« Ã|ÀÀ¯ Ã{Z¨fĄY üZÌfyY ü{ Yü É« üZÌą] ćËZġ¿ ýf¸Ì§ ¶Ì^« þY Ê¨¸fz»                                                       .|ĈZ] Ê» {ÂÀĈ ÄÀÌ»þ ü{ É« üZÌą] ÉüYÿ]Y Á |À¯ Ê» Ê¿Z^Ìfĉa Yü ¶°eÁýa                                                                       ѣ     ѣᏆ                       ѣ                              ѣ                        ѣ                        ѣ                                                                                                                                                                     Ä»|¬»                   ,İ^Ĉ cÔ°ĉ» ě§ü ÉYý] üYÿ]Y ģËY .|ĈZ] Ê» İ^Ĉ ÉZÅÄfą] ÊĄüý] ÉYý] ĢZ´ËYü ÉüYÿ]YWireshark                   |Å{ Ê» ÃþZmY ĢYý]üZ¯ Ä]Wireshark .{ÂĈ Ê» Ã{Z¨fĄY ÊĔZ^eüY ÉZÅ ¶°eÁýa Á ZÅüYÿ§Y Ġý¿ ÄĝĄÂe ,ÊĄüý]                               .|ĈZ] Ê» Ä°^Ĉ ÊĄüý] ÄÀÌ»þ ü{ üYÿ]Y ģËýe [Â^v» üYÿ]Y ģËY .|ÀÀ¯ cüZę¿ Yü Ä°^Ĉ ü{ ÉüÂ^Ĝ ®Ì§Yýe                                                         .{ÂĈ Ê» YýmYWindowsÁ Mac ,Linux ÉZÅ ¶»ZĜ ºfąÌĄ ÉÁü üYÿ]Y ģËY                                                                                   .ºËþY{ýa Ê» üYÿ]Y ģËY Z] üZ¯ ÃüÂv¿ Á Ê§ýĝ» Ä] Ä»Y{Y ü{                                                                     Wireshark ʧýĝ»                     µZĄ ü{ dąz¿ üZ] Ä¯ {ý¯ Ethereal   ĠZ¿ Z] ÉYÄ»Z¿ý] ģfĈ¿ Ä] ĚÁýĈ Gerald Combs ÉZ«M üZ] ģÌ·ÁY                                   .dĄY Ã|Ĉ ÄĐýĜ ¦¸fz» ĢZğ|ÀąË¿ ēĄÂe ĢM þY Äzą¿500                              þY ýfĉÌ] ĢÂÀ¯ Ze Á |Ĉ ÄĐýĜ1998                                .{Y{ ĠZ¿ýÌ̤eWireshark ĠZ¿ Z] ÃĀÁýa2006 Ä» ü{ Z»Y {ý¯ Ê» dÌ·Zĝ§Ethereal ÄÌ·ÁY ĠZ¿ Z] üYÿ]Y ģËY                                                                                               |Ë{ d¸Ĝ ÄĄ ü{ ĢYÂe Ê» Yü üYÿ]Y ģËY cü|«                                                                                                                     \č¿ Êğ{ZĄ   x                                                                                             ʰ̧Yýğ ē]Yü þY Ã{Z¨fĄY Êğ{ZĄ   x                                                                            |Å{ ĠZn¿Y |¿YÂe Ê» Ä¯ Ê·ZġĜY {ZËþ üZÌą] {Y|ĝe   x                                                                                                                               Ä»Z¿ý] \č¿                     ÉÁü ,İ^Ĉ ®Ì§Yýe d§ZËü{ ÉYý] , libpcap Ä¿Zz]Zf¯ |ËZ] ºfąÌĄ ÉÁü Wireshark  Ä»Z¿ý] \č¿ ÉYý]                   \č¿ Z] |ĈZ^¿ \č¿ ºfąÌĄ ÉÁü ý´Ë{  ÉZÅ þZÌ¿ ćÌa ZË Á   Ä¿Zz]Zf¯ ģËY į ÊeüÂČ ü{  ,|ĈZ] ºfąÌĄ                                                                         .{ÂĈ Ê» \č¿ ®ÌeZ»ÂeY cüÂČ Ä] ZÅ Ä»Z¿ý] ,Wireshark                            ѣ     ѣᏇ                        ѣ                              ѣ                        ѣ                        ѣ                        |ËZ] ZË ZÅ ºfąÌĄ ģËY ÉÁü .|ĈZ] Êġ¿ {Âm»       6.10                                          þY ¶^« Ã|Ĉ ÄĐýĜ Âf¿Â]Y ÉZÅ ºfąÌĄ ÉYý]Wireshark                   ÉÁü Ä»Z¿ý] \č¿ ÉYý].{Âġ¿ \č¿ Yü ĢMWireshark Ä»Z¿ý] |¯ ÉÁü þY ZË Á {ý¯ \č¿ Yü          etherealÄ»Z¿ý]                                                                                                                                     :  Âf¿Â]Y                   atp-get install ethereal                                                           6.10 þY ¶^« Âf¿Â]Y                       apt-get install wireshark                                                  6.10 þY |ĝ] Âf¿Â]Y               apt-get install tshark                                                 üYÿ]Y ģËY Ê°Ì§Yýğ Äzą¿ \č¿ ÉYý]                                                             .|ĈZ] Ê» ÉüY~ğüZ] ¶]Z« ýËþ dËZĄ þY Ä¯ {üY{ ºÅ ÉþÁ|ÀËÁ Äzą¿ üYÿ]Y ģËY             http://www.wireshark.org/download.html                                                                                                            Wireshark üYÿ]Y Z] üZ¯                     Yüwireshark  üÂfĄ{ ă¯ÂÀÌ· ü{ üYÿ]Y ģËY Z] üZ¯ ÉYý] .|ĈZ] Ê» duYü üZÌą]Wireshark  üYÿ]Y þY Ã{Z¨fĄY                      dġą« Ä] üZ¯ ĚÁýĈ ÉYý] .ºÌÀ¯ Ê» YýmY Yüwireshark  Ä»Z¿ý] þÁ|ÀËÁ ü{ Á ºÌÀ¯ Ê» YýmY ĢZ»ý§ ēy ü{                   {ÂÀĈ ÉYý] Yü ¦¸fz» cZġÌęÀe Á Ä°^Ĉ ÉZÅ ēĄYÁ ºÌ¿YÂe Ê» dġą« ģËY ü{ ,ºËÁü Ê»CaptureÆ option                                                                    .{ÂĈ Ê» Ã{Y{ tÌĐÂe cZġÌęÀe ģËY þY Êyý] Ä»Y{Y ü{ .ºÌÀ¯ [Zzf¿Y                                                            ѣ     ѣᏈ                        ѣ                             ѣ                       ѣ                       ѣ                                                                                                                                                                             cüZ¯ [Zzf¿Y                                                                                                                                                                  ѣ ýę¿ {ü» Ä°^Ĉ                   ýf¸Ì§ cZġÌęÀe               ѣ  ýę¿ {ü»                                                                       wireshark Z] üZ¯ ÉYý] ÄÌ·ÁY cZġÌęÀe – 1¶°Ĉ                                                     .{ÂĈ Ê» ĚÁýĈ ZÅÄfą] {ÂÀĈ cZ̸ġĜstart      Äġ¯{ Ģ{þ Z] ýę¿ {ü» cZġÌęÀe µZġĜY þY ăa                                                   ѣ     ѣᏉ                       ѣ                             ѣ                       ѣ                       ѣ              Menusѣ              shortcutsѣ                   Packetѣ           ListѣPane                            Packetѣ          DetailsѣPane              Discoverѣ          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ćËZġ¿ ºÌęÀe : View                                                                                                Ã|Ĉ ē^Đ ÉZÅ Ã{Y{ ü{ Ćýa : Go                   ѣ     ѣᏊ                       ѣ                             ѣ                       ѣ                       ѣ                                                                                                     cZĜÔĔY ē^Đ ĚÁýĈ Á ē^Đ ºÌęÀe : Capture                                                                                                ¶Ì¸ve ÉZÅ ÄÀËÿğ ºÌęÀe : Analyze                                                                                                         üZ»M Ã|ÅZĉ» : Statistics                                                                        Menu dġą« ćËZġ¿3¶°Ĉ                                                                                                                                        (4 ¶°Ĉ) Shortcuts 9                                                                            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                      ѣ                       ѣ                       ćËZġ¿ ÉÿÌq cüÂa ĢÂfĄ ü{ Á {ÂĈ Ê» Ã|Ë{ |謻 Á Y|^» ĢÂfĄ ü{MAC             Ăü{M ,|ĈZ] OSIµ|»                                                                                                                  .{ÂĈ Êġ¿ Ã{Y{                            .{ÂĈ Ê» Ã|ÅZĉ» |謻 Á Y|^» dġą« ü{IP                         Ăü{M ,|ĈZ] ýeÓZ] ZË Á3     ÄËÓ Ä] ĒÂ]ý» Äfą] ýğY                   .|ĈZ]  ýeÓZ]  ZË  Á  4  ÄËÓ  Ä]  ĒÂ]ý»  Äfą]  į  {ÂĈ  Ê»  Ã{Y{  ćËZġ¿  Ê¿Z»þ  cüÂa  ĢÂfĄ                   ü{ ģÌÀrġÅ {ý¯ {ZËþ ZË Á º¯ ĢYÂe Ê»              EditÆPrefrences   dġą« þY Yü Ã|Ĉ Ã{Y{ ĢZĉ¿ ÉZÅ ĢÂfĄ                                      .{ý¯ µZġĜY ĢYÂe Ê» Yü ÊĉËZġ¿ ÉZÅ Ğ¿ü ü{ ýÌ̤e |À¿Z» Éý´Ë{ cZġÌęÀe dġą« ģËY                                                            Packet Details Pane  9                    .|Å{ Ê» ćËZġ¿ Yü Packet List Pane dġą« þY Ê]Zzf¿Y Äfą] {ü» ü{ ýfĉÌ] cZĜÔĔY dġą« ģËY                               .|Å{ Ê» ćËZġ¿ YüHTTP                     Äfą] ®Ë cZĜÔĔY6      ¶°Ĉ µZj» ĢYÂÀĜ Ä]                                                            HTTP Äfą] þY Éýe ªÌ«{ cZĜÔĔY6     ¶°Ĉ                                                                                   Dissector Pane  9      Packet Details  dġą« cZĜÔĔY ĢZġÅ ,{ÂĈ Ê» Äf¨ğ ºÅPacket Byte Pane į dġą« ģËY                                                                               .|Å{ Ê» ĢZĉ¿1ÊËZe Ã{ÿ¿ZĈ d»ý§ Ä] YüPane                         ѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣѣ                       1ѣhexadecimalѣ                     ѣ     ѣᏌ                       ѣ                              ѣ                        ѣ                        ѣ                                                                               Miscellanous  9                                                                   |ĈZ] Ê» Ã|ÅZĉ» ¶]Z« ýËþ cZĜÔĔY üYÿ§Y Ġý¿ ģËýËþ üY¿ ü{                                                                           ZÅÄfą] ē^Đ ÉYý] Ã{Z¨fĄY {ü» Ä°^Ĉ cüZ¯   x                                                                                   ¦«Âf» ZË dĄY µZĝ§ ZÅ Ã{Y{ ē^Đ ZËM   x                                                                               ºfąÌĄ ÉÁü Ã|Ĉ ē^Đ ¶ËZ§ ÃýÌy} ¶v»   x                                                                                                     Ã|Ĉ ē^Đ ¶ËZ§ ÃþY|¿Y   x                                                                                                 Ã|Ĉ ē^Đ ÉZÅÄfą] {Y|ĝe   x                                                                                      Äv¨Č ÉÁü ÊĉËZġ¿ ÉZÅÄfą] {Y|ĝe   x                                                                                        Ã|Ĉ ÉüY~ğ Ä¿Zĉ¿ ÉZÅÄfą] {Y|ĝe   x                                                                                                                                     ZÅýf¸Ì§                     ¶Ì·{ ģÌġÅ Ä] |Å{ Ê» ćËZġ¿ Äv¨Č ÉÁü É{ZËþ üZÌą] cZĜÔĔY Ďý§ ćÌa cZġÌęÀe Z] |Ĉ Äf¨ğ Ä¯ üÂĕ¿ZġÅ                                                                  .ºËüY{ ýf¸Ì§ Ě¿ Á{ .|ĈZ] Ê» ºÆ» üZÌą] üYÿ]Y ģËY ü{ ZÅýf¸Ì§ þY Ã{Z¨fĄY                      ē^Đ ĚÁýĈ þY ¶^« ýf¸Ì§ ģËY .Ê]Zzf¿Y cZĜÔĔY ÉýÌğ ĆüYÿğ Á ē^Đ ÉYý] ýf¸Ì§ : Capture Filters x                        ÊËZÅÄfą] ē^Đ Ôj» ,{ÂĈ Ê» ÃýÌy} Á ē^Đ Ã|Ĉ Äf¨ğ ýę¿ {ü» cZĜÔĔY Á {ÂĈ Ê» µZġĜY ZÅ Ã{Y{                                                                         .|ĈZ] Ê»192.168.101.53    ZÅ ĢM Ã|ÀfĄý§ Ăü{M Ä¯                   |¿YÂe Ê» ýf¸Ì§ ģËY .Ã|Ĉ ē^Đ ÉZÅ ÉýÌğ ĆüYÿğ ĢÁü{ Ânfąm ÉYý] ýf¸Ì§ : Display Filters      x                   Ã|Ĉ Äf§ýğ ÉZÅ Ã{Y{ ģÌ] þY Yü ýę¿ {ü» ÃYÂz·{ cZĜÔĔY Á |À¯ ýÌ̤e |¿Y Ã|Ĉ ÃýÌy} ZÅ Ã{Y{ Ä¯ Ê¿Z»þ                                                 .dĄY80 ZÅ ĢM |謻 cüÂa Ăü{M Ä¯ ÊËZÅ Ã{Y{ ćËZġ¿ Ôj» ,|Å{ ćËZġ¿                                                                                                           .dĄY ýfÆ] ýf¸Ì§ ĠY|¯ þY Ã{Z¨fĄY                     Ã{Y{ Ģ{ý¯ {Á|v» ÉYý] ýf¸Ì§ ģÌ·ÁY ĢYÂÀĜ Ä]Capture Filter .|ĈZ] Ê» cÁZ¨f» ýf¸Ì§ Ě¿ Á{ ģËY þY ¥|Å           Display Filter .|À¯ Ê» ÉýÌğ¸m ±üÿ] ÉýÌğ ĆüYÿğ ¶ËZ§ {ZnËY þY Á {Áü Ê» üZ¯ Ä] Ã|Ĉ ē^Đ ÉZÅ                   ĢM µZ^¿{ Z¬Ì«{ Ä¯ |Ë{ý´] É{ü» µZ^¿{ |Å{ Ê» ÃþZmY ýf¸Ì§ ģËY .|ĈZ] Ê» ýe Ã|ÌrÌa Á {üY{ ÉýfĉÌ] cü|«                                                .{ÂĈ Ê» ÊĄüý] Ä»Y{Y ü{ Ä¯ |ĈZ] Ê» cÁZ¨f» ÿÌ¿ ýf¸Ì§ Á{ ģËY üZfyZĄ ģÌÀrġÅ .|ÌfąÅ                        ѣ     ѣᏍ                        ѣ                             ѣ                       ѣ                       ѣ                                                                                   Capture Filter                                            ºËÁü Ê» optionÆ Capture dġą« Ä] üZ¯ ĚÁýĈ þY ¶^« ýf¸Ì§ ģËY þY Ã{Z¨fĄY ÉYý]                                                                          Capture Filter ÉYý] ýę¿ {ü» cZġÌęÀe7            ¶°Ĉ                         Yü {ýÌ´] cüÂȠİ^Ĉ ®Ì§Yýe cüZę¿ ĢM ÉÁü ºÌfąÅ ¶ËZ» Ä¯ ÉY Ä°^Ĉ cüZ¯  interface  dġą« ü{                   ÄfĈ¿ ýf¸Ì§ üZfyZĄ .ºÌąË¿ Ê» Yü µZġĜY ÉYý] ýę¿ {ü» ýf¸Ì§            Capture Filter       dġą« ü{ .ºÌÀ¯ Ê» [Zzf¿Y                                                                                                            .|ĈZ] Ê» ýËþ cüÂČ Ä] Ã|Ĉ             Protocol - Direction- Host(s) - Value - Logical Operation - Other expression                           ѣ     ѣᏅᏄ                       ѣ                              ѣ                        ѣ                        ѣ                                                                                           Protocol                                                                                                                              :                  Á tcp , mopdl, moprc, sca, lat, decnet rarp,                            , arp , ip, fddi, ether|¿YÂe Ê» dġą« ģËY üY|¬»                                                         .{ÂĈ Ê» Äf§ýğ ýę¿ ü{ ZÅ ¶°eÁýa ĠZġe {Âĉ¿ ÄfĈ¿ ÉüY|¬» ýğY .|ĈZ]                               udp                                                                                                                              :  Direction                   cüZ^Ĝ {Âĉ¿ ÄfĈ¿ ÉüY|¬» ýğY .|ĈZ]src or dst Á src and dst , dst , src     |¿YÂe Ê» dġą« ģËY üY|¬»           src or dst į dĄY ģËY ÊÀĝ» Ä] host  192.168.101.53 Ôj»  .{ÂĈ Ê» Äf§ýğ ýę¿ ü{ src or dst                                                                                            .|ĈZ]192.168.101.53 ý]Yý] (|謻 ZË Y|^»)                                                                                                                                 :  Host(s)                   ü{host  {Âĉ¿ ċzĉ» ÉüY|¬» ýğY Á |ĈZ]portrange , host ,  port, net|¿YÂe Ê» dġą« ģËY üY|¬»                   ÊÀĝË)   src host 192.168.101.53 µ{Zĝ» src 192.168.101.53 µZj» ĢYÂÀĜ Ä] .{ÂĈ Ê» Äf§ýğ ýę¿                                                                                                    (|ĈZ] 192.168.101.53       ºfąÌĄ ě^À»                                                                                                                 :  Logical operation                   ĢZą°Ëor Á and   dË·ÁY Á {üY{ Yü dË·ÁY ģËýfĉÌ]Not .|ĈZ] ÄfĈY{ |¿YÂe Ê»or ZË Áand   , not üY|¬»                              .|ĈZ] Ê» ýËþ cüZ^Ĝ µ{Zĝ»                            not tcp port 3128 and tcp port 23                  cüZ^Ĝ µZj» ĢYÂÀĜ Ä] .dĄY           (not tcp port 3128) and tcp port 23                                                           .|ĈZ] Êġ¿ not (tcp port 3128 and tcp port 23)  cüZ^Ĝ µ{Zĝ» Á                                                                                         .ºËþY{ýa Ê»ýf¸Ì§ Ě¿ ģËY þY ÊËZÅ µZj» Ä] Ä»Y{Y ü{                                                              Capture Filter þY µZj» |Àq                                                                                     .|ĈZ] Ê»3128 cüÂa ZÅ ĢM |謻 Ä¯tcp    ÉZÅÄfą]           tcp dst port 3128                      ѣ     ѣᏅᏅ                        ѣ                              ѣ                        ѣ                        ѣ                                                                                                                  .|ĈZ] Ê»10.1.1.1 Ã|ÀfĄý§IP į ÊËZÅÄfą]           ip src host 10.1.1.1                            .|ĈZ] Ê»2500 Ze2000 Ã{Á|v» ü{ ZÅ ĢM cüÂa Á |ĈZ] Ê»UDP ZË ÁTCP ZÆ¿M Y|^» Ä¯ ÊËZÅÄfą]           src portrange 2000-2500                                                                                                          icmp ÉZÅÄfą] ÿm Ä] ÿÌq ÄġÅ           Not icmp                                           .|ĈZ^¿10.200.0.0/16  IP Ăü{M Äfą] |謻 üÂĕÀÌġÅ Á |ĈZ]10.7.2.12    IP  Äfą] Y|^»           src host 10.7.2.12 and not dst net 10.200.0.0/16                   Ã{Á|v» ÉZÅ cüÂatcp |謻 üÂĕÀÌġÅ Á |ĈZ] 10.6.0.0/16 İ^Ĉ ZË Á  10.4.1.12      IP Ăü{M Äfą] Y|^»                                                                                   .|ĈZ]10.0.0.0/8 İ^Ĉ ü{ |謻 Á10000   Ze200                          (src host 10.4.1.12 or src net 10.6.0.0/16) and tcp dst portrange 200-10000 and                   dst net 10.0.0.0/8                                                                                                                          Display Filters                     ćËZġ¿ ÉZÅ ĆüYÿğ ÉÓZ] dġą« ü{ ýf¸Ì§ ģËY .{ÂĈ Ê» Ã{Z¨fĄY Ã|Ĉ ĆüYÿğ ÉZÅ Ã{Y{ ü{Ânfąm ÉYý] ýf¸Ì§ ģËY                                                                                                                       .|ĈZ] Ê» Ã|Ĉ Ã{Y{                                                ѣ     ѣᏅᏆ                        ѣ                             ѣ                       ѣ                       ѣ                                                                                                                                                  ćËZġ¿ ýf¸Ì§ µZġĜY8¶°Ĉ                       üZfyZĄ .|ĈZ] Ê»            Capture FilterÉZÅ ĆÁü þY ýe Ã{ýfąğ üZÌą] ýf¸Ì§ ģËY Ģ{ý¯ ýf¸Ì§ Á Ânfąm ÉZÅ ĆÁü                                                                                                        .|ĈZ] Ê» ýËþ cüÂČ Ä] ýf¸Ì§ ģËY                 Syntax:      Protocol . String . String     Comparison    Value      Logical         Other                                                             1            2          operator                   Operations  expression                       Example:        ftp        passive       ip              ==          10.2.3.4        xor           icmp.type                                                                                                                                                              :  Protocols                   , IP ,TCP                             ÉZÅ ¶°eÁýa Ôj» ( OSI µ|» ü{){üY{ {ÂmÁ7 Á 2      ÉZÅ ÄËÓ ģÌ] ü{ ¶°eÁýa É{ZËþ üZÌą] {Y|ĝe           Expression  dġą« ü{ Ä¯ {ÂĈ Ê» Ê¿Z^ÌfĉaWireshark ēĄÂe Ä¯ ÉZÅ ¶°eÁýa dąÌ· . SSH, DNS                                                                                                                               .                                                                                                                               dĄY Ã|»M                       ѣ     ѣᏅᏇ                       ѣ                             ѣ                       ѣ                       ѣ                                                                                                                                                              9 ¶°Ĉ                                                                                                                    (Ê]Zzf¿Y cZġÌęÀe ) String1 , String2                      ĢZĉ¿ ,{ÂĈ ®Ì¸¯ ¶°eÁýa ýÅ üZÀ¯ + Äġ¯{ ÉÁü ýğY Ã|ÅZĉ» ÉYý] .{üY{ üYý« ¶°eÁýa ýÅ ĢÁü{ ZÅ ¶°eÁýaýËþ                                                                         .{ý¯ µZġĜY ZÅ ĢM ÉÁü ýę¿ {ü» ýf¸Ì§ ĢYÂe Ê» .{ÂĈ Ê» Ã{Y{                                                   ѣ     ѣᏅᏈ                       ѣ                             ѣ                       ѣ                       ѣ                                                                                                                                                        10 ¶°Ĉ                                                                                 Comparison Operation                                                                                                     .dĄY {Âm» ÉY ÄąËZ¬» ý´¸ġĜ ćĈ                                   English format:     C like format:   Meaning:                                                                        eq                      ==           ÉÁZą»                                          ne                      !=           ÉÁZą» Z¿                                          gt                       >            þY ýfğüÿ]                                          lt                                    þY ýf°q¯                                          ge                      >=           ÉÁZą» ZË ýfğüÿ]                                          le                                  ÉÁZą» ZË ýf°q¯                             ѣ     ѣᏅᏉ                       ѣ                              ѣ                        ѣ                        ѣ                                                                                Logical expression                                                        English format:     C like format:    Meaning:                                                                           and                    &&          ʬĕÀ»AND                                                                            or                        ||            ʬĕÀ»OR                                                                           xor                      ^^           ʬĕÀ»XOR                                                                           not                       !            ʬĕÀ»NOT                                                                                                                                    Display Filter þY µZj» |Àq                   Á |ĈZ] üYý«ý] ĒýĈ Á{ ģËY þY Ê°Ë) 1025             Y|^» cüÂa Z]TCP ÉZÅÄfą] ZË Á80   |謻 cüÂa Z]TCP                  ÉZÅÄfą]                 tcp.dstport 80 xor tcp.dstport 1025                                        (ĒýĈ Á{ ýÅ Ä¿              snmp || dns || icmp                                        icmp, dns, snmp   ÉZÅÄfą] ®Ì§Yýe ćËZġ¿              ip.addr == 10.1.1.1                                                 10.1.1.1                 |謻 ZË Y|^» Z]IP                    ÉZÅÄfą]               tcp.port == 25                                                   25 |謻 ZË Y|^» cüÂa Z]TCP    ÉZÅÄfą]               tcp.dstport == 25                                                             25 cüÂa Z]TCP ÉZÅÄfą]                                                                                                                                            üZ»M             -Ê» Ã{Y{ tÌĐÂe üZ»M ģËY þY Êyý] Ä»Y{Y ü{ .ºÌÀ¯ Y|Ìa ÊĄýfĄ{ É{|ĝf» üZ»M Ä] ºÌ¿YÂe Ê»Wireshark        ü{                                                                                  .|Å{ Ê» ćËZġ¿ Yü ZÅ üZ»M þY ÉY Ä¿Âġ¿11      ¶°Ĉ .{ÂĈ                                                            ĸġm þY ÊeZĜÔĔY dġą« ģËY ü{ .|ĈZ] Ê»summary       dġą« ü{ Ê¸¯ üZ»M                                                                                                        Ã|Ĉ ē^Đ ¶ËZ§ cZĜÔĔY   x                                                                                                      ZÅ Ã{Y{ ē^Đ ĢZ»þ c|»   x                    ѣ     ѣᏅᏊ                        ѣ                             ѣ                       ѣ                       ѣ                                                                      Capture Filter cZĜÔĔY   x                                                  Display Filter  cZĜÔĔY   x                                                                                                              üZ»M ÄČÔy ćËZġ¿11 ¶°Ĉ                                                     ѣ     ѣᏅᏋ                       ѣ                             ѣ                       ѣ                       ѣ                                                                               Protocol Hierarchy                                                  .|Å{ Ê» ÄWYüY ÄËÓ ýÅ ®Ì°¨e Ä] ÉüZ»M Ã|Ĉ d^i ÉZÅÄfą] þY Ê¸°eÁýa \eYý» Ä¸ą¸Ą                                                                                                                    ZÅÄfą] Ê^eYý» Ä¸ą¸Ą üZ»M12           ¶°Ĉ                                                                                            Conversations                   ®Ë .|ĈZ] Ê» µZĝ§UDP Á TCP, IPv4, Ethernet  dġą« ģËY ü{ |ÌÀ¯ Ê» Ã{Z¨fĄYTCP/IP þY ýğY                   {Y|ĝe Ã|ÀÅ{ ĢZĉ¿ ¶°eÁýa ýÅ ¶]Z¬» Ã|Ĉ Ã{Y{ ĢZĉ¿ {|Ĝ .|ĈZ] Ê» ģÌĈZ» Á{ ģÌ] ®Ì§Yýe Ã|ÀÅ{ ĢZĉ¿ Â´f¨ğ                                                                                                                       .|ĈZ] Ê» ZÅ´f¨ğ                               ѣ     ѣᏅᏌ                       ѣ                             ѣ                       ѣ                       ѣ                                                                                                                    ¦¸fz» ÉZÅ ģÌĈZ» ģÌ] Â´f¨ğ üZ»M13    ¶°Ĉ                                                                                              IO Graphs                   Á ÿ»ý« Ğ¿ü Z]SMB  ÉZÅÄfą] üZ»M14 ¶°Ĉ ü{ .dĈY{ dġą« ģËY þY ĢYÂe Ê» Yü ZÅ Ã{Y{ Ê°Ì§Yýğ ćËZġ¿                                                                                          dĄY Ã|Ĉ Ã{Y{ ĢZĉ¿ Ê]M Ğ¿ü Z]IP    ÉZÅÄfą]                                                                IP Á SMB                       ÉZÅÄfą] üZ»M ćËZġ¿14      ¶°Ĉ                         ѣ     ѣᏅᏍ                       ѣ
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