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Practical Industrial Data Networks:Design, Installation and ...

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396 <strong>Practical</strong> <strong>Industrial</strong> <strong>Data</strong> <strong>Networks</strong>: <strong>Design</strong>, <strong>Installation</strong> <strong>and</strong> TroubleshootingNote the adapter address, IP address, Subnet Mask <strong>and</strong> default gateway (if present) forall three hosts. Also note that due to the registry entry made earlier, Tom shows a checkmark against IP routing enabled.Startup the PacketBoy utility on Harry <strong>and</strong> start capture.At the DOS prompt on Dick type in the following comm<strong>and</strong>:This would ping 192.168.0.226 (Harry) once with 32 bytes of data. Stop capture <strong>and</strong>view the packets captured on Harry, which is running PacketBoy. Select the first packetto display the various headers within. Resize the sections such that it is convenient tobrowse through the middle section comfortably, <strong>and</strong> then exp<strong>and</strong> the Ethernet Header <strong>and</strong>IP Header.

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