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6.1.1 ¶Ç¿é¼hªº§@¥Î 96
6.1.2 ­±¦V³s±µ©MµL³s±µ 96
6.1.3 ºÝ¤f©M®M±µ¦r 97
6.1.4 ¦h¸ô´_¥Î©M¦h¸ô¤À¸Ñ 100
6.2 TCP¨óij 100
6.2.1 TCP¨óij§@¥Î 100
6.2.2 TCP¤u§@¼Ò¦¡ 100
6.2.3 TCP¼Æ¾Ú®æ¦¡ 105
6.3 TCP«Ø¥ß³s±µ 107
6.3.1 ²Ä1¦¸´¤¤â 107
6.3.2 ²Ä2¦¸´¤¤â 108
6.3.3 ²Ä3¦¸´¤¤â 109
6.3.4 ¤ÀªR´¤¤â¹Lµ{¤¤¦r¬qªºÅÜ¤Æ 109
6.3.5 ºc³y3¦¸´¤¤â¥] 112
6.4 ¼Æ¾Ú¶Ç¿é 116
6.4.1 ¼Æ¾Ú¤À¤ù 116
6.4.2 ·Æ°Êµ¡¤f¾÷¨î 117
6.4.3 ¼Æ¾Ú­«µo 119
6.4.4 TCP¬y±±¨î 121
6.5 TCPÂ_¶}³s±µ 124
6.5.1 ²Ä1¦¸´§¤â 124
6.5.2 ²Ä2¦¸´§¤â 125
6.5.3 ²Ä3¦¸´§¤â 125
6.5.4 ²Ä4¦¸´§¤â 126
6.5.5 ¤ÀªR´§¤â¹Lµ{¦r¬qªºÅÜ¤Æ 127
6.6 TCP¨óijÀ³¥Î¡X¡X±½´y¥D¾÷ 130
6.6.1 ºc³yTCP Ping¥]¹ê¬I±½´y 130
6.6.2 °°³yTCP Ping¥]¹ê¬I±½´y 131
6.7 TCP¨óijÀ³¥Î¡X¡X±½´yTCPºÝ¤f 132
6.7.1 ºc³yTCPºÝ¤f±½´y¥] 132
6.7.2 °°³yTCP±½´y¥] 134
6.7.3 ¨¾±s±½´y 134
6.8 TCP¨óijÀ³¥Î¡X¡X±´´ú¨¾¤õùÙ 137
6.9 TCP¨óijÀ³¥Î¡X¡X¸òÂܸô¥Ñ 142
6.9.1 ºc³yTCP¥]¶i¦æ¸ô¥Ñ¸òÂÜ 142
6.9.2 °°³yTCP¥]¶i¦æ¸ô¥Ñ¸òÂÜ 143
6.10 TCP¨óijÀ³¥Î¡X¡XÀË´úºôµ¸©Ê¯à 144
6.11 TCP¨óijÀ³¥Î¡X¡X¤zÂZ³s±µ 145
6.11.1 ­«¸m·|¸Ü 145
6.11.2 Àˬdª¼ª`§ðÀ»º|¬} 147
²Ä7³¹ UDP¨óij 149
7.1 UDP¨óij§@¥Î 149
7.2 UDP¼Æ¾Ú®æ¦¡ 149
7.2.1 UDP³ø¤å®æ¦¡ 149
7.2.2 ¤ÀªRUDP¼Æ¾Ú¥] 150
7.3 ºc³yUDP¥] 152
7.3.1 °ò¤_IPv4°°³yUDP¥] 152
7.3.2 °ò¤_Ethernet©MIPv4°°³yUDP¼Æ¾Ú¥] 154
7.4 UDP¨óijÀ³¥Î¡X¡X±½´y¥D¾÷©MºÝ¤f 156
7.4.1 ±½´y¥D¾÷ 156
7.4.2 ±½´yºÝ¤f 159
7.5 UDP¨óijÀ³¥Î¡X¡X¸ô¥Ñ¸òÂÜ 161
7.6 UDP¨óijÀ³¥Î¡X¡Xºôµ¸©Ê¯à´ú¸Õ 163
²Ä8³¹ DHCP¨óij 165
8.1 ¦a§}¤À°t 165
8.1.1 ÀRºA¤À°t 165
8.1.2 °ÊºA¤À°t 165
8.1.3 ¹s°t¸m 166
8.2 DHCP¤u§@¤è¦¡ 166
8.2.1 µo²{¶¥¬q¡]DHCP Discover¡^ 167
8.2.2 ´£¨Ñ¶¥¬q¡]DHCP Offer¡^ 167
8.2.3 ¿ï¾Ü¶¥¬q¡]DHCP Request¡^ 167
8.2.4 ½T»{¶¥¬q¡]DHCP ACK¡^ 168
8.2.5 IPÄò´Á 168
8.3 DHCP³ø¤å®æ¦¡ 169
8.3.1 DHCP Discover³ø¤å 170
8.3.2 DHCP Offer³ø¤å 173
8.3.3 DHCP Request³ø¤å 174
8.3.4 DHCP ACK³ø¤å 176
8.4 DHCP¨óijÀ³¥Î¡X¡XÀò¨úIP¦a§} 177
8.5 DHCP¨óijÀ³¥Î¡X¡XÀò¨úDHCPªA°È¾¹«H®§ 182
²Ä9³¹ DNS¨óij 185
9.1 °ì¦W 185
9.1.1 °ì¦Wªº§@¥Î 185
9.1.2 °ì¦Wªºµ²ºc 185
9.1.3 °ì¦Wªº¤ÀÃþ 185
9.2 °ì¦W¸ÑªR 186
9.2.1 DNS¸ê·½°O¿ý 186
9.2.2 ¹ê¬IDNS¬d¸ß½Ð¨D 187
9.2.3 °ì¦W¸ÑªR¬yµ{ 188
9.2.4 Àò¨úBind DNSªA°È¾¹ª©¥» 190
9.3 DNS³ø¤å®æ¦¡ 190
9.3.1 °ò¦µ²ºc³¡¤À 190
9.3.2 °ÝÃD³¡¤À 194
9.3.3 ¸ê·½°O¿ý³¡¤À 195
9.4 DNS¨óijÀ³¥Î¡X¡X°°³yDNSªA°È¾¹ 199
9.5 DNS¨óijÀ³¥Î¡X¡X°°³yDNSÅTÀ³ 200
²Ä10³¹ Telnet¨óij 202
10.1 Telnet¨óij·§­z 202
10.1.1 Telnet¨óijªº§@¥Î 202
10.1.2 ¤u§@¬yµ{ 202
10.1.3 ±`¥Î©R¥O 203
10.2 ¨Ï¥ÎTelnetªA°È 204
10.2.1 «Ø¥ßTelnet«È¤áºÝ/ªA°È 204
10.2.2 »·µ{µn¿ý¦}°õ¦æ©R¥O 205
10.3 Telnet¨óij¥]¤ÀªR¡X¡X³z©ú¼Ò¦¡ 205
10.3.1 TCP³s±µ 206
10.3.2 Telnet¨ó°Ó 206
10.3.3 Telnet»{ÃÒ 208
10.3.4 ©R¥O¥æ¤¬ 211
10.3.5 Â_¶}³s±µ 212
10.4 Telnet¨óij¥]¤ÀªR¡X¡X¦æ¼Ò¦¡ 213
10.5 ¼É¤O¯}¸ÑTelnetªA°È 218
²Ä11³¹ SNMP¨óij 219
11.1 SNMP¨óij¤u§@¤è¦¡ 219
11.1.1 SNMP¨óij·§­z 219
11.1.2 SNMP¬[ºc²Õ¦¨ 220
11.1.3 ¤u§@­ì²z 220
11.1.4 ³q«H¤è¦¡ 221
11.1.5 ¾Þ§@Ãþ«¬ 222
11.2 «H®§®æ¦¡ 223
11.2.1 ¹ï¶H¼ÐÃѲš]OID¡^ 223
11.2.2 ¹ï¶H¤U­±ªº¤À²Õ 224
11.2.3 ¼Æ¾ÚÃþ«¬¡]­ÈÃþ«¬¡^ 224
11.3 ³ø¤å¤ÀªR©Mºc«Ø 225
11.3.1 ³ø¤å®æ¦¡ 225
11.3.2 ºc«ØSNMP Get½Ð¨D 227
11.3.3 ºc«ØSNMP Walk½Ð¨D 229
11.3.4 ºc«ØSNMP Trap½Ð¨D 231
11.3.5 ºc«ØSNMP Inform½Ð¨D 233
11.3.6 ºc«ØSNMP Set½Ð¨D 234
²Ä12³¹ WHOIS¨óij 236
12.1 ¤u§@¬yµ{ 236
12.2 Àò¨úWHOISªA°È¾¹ 237
12.2.1 ±`¥ÎWHOISªA°È¾¹ 237
12.2.2 Àò¨úWHOISªA°È 238
12.3 Àò¨úWHOIS«H®§ 239
²Ä13³¹ FTP¨óij 242
13.1 FTP¨óij·§­z 242
13.1.1 FTPªA°Èºc¦¨ 242
13.1.2 ¼Æ¾Ú®æ¦¡ 243
13.2 FTP¤u§@¬yµ{ 243
13.2.1 «Ø¥ß³s±µ¶¥¬q 244
13.2.2 ¨­¥÷»{ÃÒ¶¥¬q 244
13.2.3 ©R¥O¥æ¤¬¶¥¬q 244
13.2.4 Â_¶}³s±µ¶¥¬q 244
13.2.5 ÅçÃÒ¤u§@¬yµ{ 244
13.3 FTP©R¥O¤ÎÀ³µª½X 246
13.4 FTP¤º³¡©R¥O 249
13.5 FTP°ò¥»¨Ï¥Î 251
13.5.1 ºc«ØFTPªA°È¾¹ 251
13.5.2 ¤U¸ü¤å¥ó¤Î®ÕÅç 251
13.5.3 ¦C¥XFTPªA°È¾¹¤W¥Ø¿ý¦Cªí«H®§ 252
13.5.4 ¤U¸ü¤å¥ó 252
13.5.5 ¤W¶Ç¤å¥ó 253
13.5.6 FTP§R°£¤å¥ó 253
13.5.7 ¤U¸ü¥Ø¿ý 254
13.5.8 ¤W¶Ç¥Ø¿ý 255
13.5.9 »¼Âk§R°£¥Ø¿ý 255
13.6 ¼É¤O¯}¸ÑFTPªA°È 256
²Ä14³¹ TFTPªA°È 258
14.1 TFTP¨óij·§­z 258
14.1.1 ¨óij¼Ò¦¡ 258
14.1.2 ³ø¤åÃþ«¬ 258
14.1.3 ºc«ØTFTPªA°È¾¹ 259
14.2 ¤U¸ü¤å¥ó 259
14.2.1 ¤u§@¬yµ{ 259
14.2.2 ³ø¤å®æ¦¡ 260
14.2.3 ºc«ØRRQ¥] 261
14.3 ¤W¶Ç¤å¥ó 265
14.3.1 ¤u§@¬yµ{ 265
14.3.2 ºc«ØWRQ¥] 267
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