DNS: Difference between revisions
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= DNS Headers = |
= DNS Headers = |
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{| class="wikitable" style="margin: 0 auto; text-align:center; width:80%;" |
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|+TCP Header |
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| colspan="16"| Source port || colspan="16"| Destination port |
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| colspan="32"| Sequence number |
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| colspan="32"| Acknowledgment number (if <tt>ACK</tt> set) |
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| colspan="16"| Checksum || colspan="16" | Urgent pointer (if <tt>URG</tt> set) |
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| colspan="32" style="background:#ffd0d0;"| Options (if ''data offset'' > 5. Padded at the end with "0" bytes if necessary.)<br />... |
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|+DNS Header |
|+DNS Header |
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| colspan="16"| Identification || colspan="16"| Destination port |
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| colspan="16"| Total Questions || colspan="16"| Total Answers |
| colspan="16"| Total Questions || colspan="16"| Total Answers |