TCP/IP Analysis and Troubleshooting Toolkit phần 6 ppsx

... 3.3ms in Frame 6 SRTT calculation based on 44ms RTT 204 Chapter 6 09 429759 Ch 06. qxd 6/ 26/ 03 8:58 AM Page 204 Figure 7-1 OSI model and the application layer. Most of the time, your analysis will ... the receiving application hung and most likely never saw any of that data. Figure 6- 18 Push bit. 208 Chapter 6 09 429759 Ch 06. qxd 6/ 26/ 03 8:58 AM Page 208 Figure 6- 29 Bad...

Ngày tải lên: 14/08/2014, 12:20

... process, 160 – 163 firewalls and, 168 –170 functions of, 1 56 header fields, 157–159 name resolution services and, 164 – 165 Network File System and, 171–173 overhead and, 166 overview of, 155, 163 – 164 Routing ... 48–52, 62 FIN flag, 192 firewall FTP failures through, 273–2 76 hot standby system, 102 Network File System and, 171–173 protocol analyzer and, 169 session, dropp...

Ngày tải lên: 14/08/2014, 12:20

... DNS 260 IPCONFIG 260 CyberKit 261 DNS Expert 262 Common DNS Configuration Mistakes 264 File Transfer Protocol (FTP) 265 FTP Commands and Responses 265 Case Study: Active Transfer Failure 269 Case ... 371 Troubleshooting 372 Appendix B BSMB Status Codes 373 Index 399 x Contents 429759 FM.qxd 6/ 26/ 03 11:51 AM Page x 429759 FM.qxd 6/ 26/ 03 11:51 AM Page xii Kevin Burns TCP/IP...

Ngày tải lên: 14/08/2014, 12:20

... traffic that the application uses and that the administrator never knew about beforehand. Analysis Tools and Techniques 63 04 429759 Ch02.qxd 6/ 26/ 03 8:57 AM Page 63 Figure 1-9 Layer-by-layer operation. Client Layer Application Session Transport Network Data ... destination filename that the application is opening. 64 Chapter 2 04 429759 Ch02.qxd 6/ 26/ 03 8:57 AM Page 64 05...

Ngày tải lên: 14/08/2014, 12:20

... 172. 16. 0.0/ 16 [110/13] via 10 .6. 21.2, 00:11:38, Vlan100 S 192. 168 .0.0/ 16 [1/0] via 10.1.1.2 D EX 192.79.244.0/24 [170/ 269 08 16] via 10 .6. 3.58, 22:07: 16, Vlan1 D EX 192.79.32.0/24 [170/30 464 ] via ... router and two Sun firewalls. Inside the Internet Protocol 101 06 429759 Ch03.qxd 6/ 26/ 03 8:57 AM Page 101 So, 172 decimal equals 10101100 binary. 16 decimal = 16 – 16...

Ngày tải lên: 14/08/2014, 12:20

... each Router 10.12.1.1 172. 16. 2.1 172. 16. 2.15 TEST_A 10.12.1.12 RES_B 172. 16. 2. 16 TEST_B Testing 172. 16. 2.125 TEST_C 10.12.1.19 RES_A Research Network Inside the Internet Protocol 125 06 429759 Ch03.qxd 6/ 26/ 03 8:57 ... 429759 Ch04.qxd 6/ 26/ 03 8:58 AM Page 143 1. In Frame 1, you have a network management station sending an SNMP Get request to the host at 165 .1 26. 165 .2. 2....

Ngày tải lên: 14/08/2014, 12:20

... 550/udp new-who remotefs 5 56/ tcp rfs rfs_server rmonitor 560 /udp rmonitord monitor 561 /udp ldaps 63 6/tcp sldap #LDAP over TLS/SSL doom 66 6/tcp #Doom Id Software doom 66 6/udp #Doom Id Software kerberos-adm ... high-speed networks. Figure 6- 6 Ethernet header overhead. Ethernet DA (6) SA (6) Etype(2) IP TCP Data CRC 14 20 20 1, 460 4 = 1,518 bytes 190 Chapter 6 09 429759 Ch 06. qx...

Ngày tải lên: 14/08/2014, 12:20

... 0SEQ=173 766 8 269 ACK=1223279904 From: ftp.microsoft.com To: Firewall Len= 1 460 SEQ=1223279904 ACK=173 766 8 269 From: ftp.microsoft.com To: Firewall Len= 1 460 SEQ=1223281 364 ACK=173 766 8 269 Len= 0SEQ=173 766 8 269 ... Firewall SEQ=1223277472 ACK=173 766 8 269 809 From: ftp.microsoft.com To: Firewall Len= 1 460 SEQ=1223277472 ACK=173 766 8 269 From: ftp.microsoft.com To: Firewall Le...

Ngày tải lên: 14/08/2014, 12:20

... 6: Domain Name Server IP Address: 167 . 26. 5.15 IP Address: 167 . 26. 24.28 Option 44: NetBIOS over TCP/IP Name Server IP Address: 192. 168 .1.50 IP Address: 192. 168 .1.55 Option 46: NetBIOS over TCP/IP ... variable size section is specified by the ByteCount variable. 01234 567 01234 567 01234 567 01234 567 330 Chapter 8 12 429759 Ch08.qxd 6/ 26/ 03 8:59 AM Page 330 8. In Frame 21,...

Ngày tải lên: 14/08/2014, 12:20

... Class Error ====== ERRbadfunc ERRbadfile ERRbadpath ERRnofids ERRnoaccess ERRbadfid ERRbadmcb ERRnomem ERRbadmem ERRbadenv ERRbadformat ERRbadaccess ERRbaddata ERRbaddrive ERRremcd ERRdiffdevice ERRnofiles ERRbadshare ERRlock ERRfilexists ErrQuota ErrNotALink Code ===== 1 2 4 5 6 7 49 50 51 52 64 65 66 67 68 69 70 71 81 82 83 87 88 89 90 91 250 251 252 254 1024 2239 2240 2241 2242...

Ngày tải lên: 14/08/2014, 12:20