Chapter 20 Classifier
Some of the most common TCP and UDP port numbers are:
Table 49 Common TCP and UDP Port Numbers
PROTOCOL NAME | TCP/UDP PORT NUMBER |
FTP | 21 |
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Telnet | 23 |
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SMTP | 25 |
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DNS | 53 |
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HTTP | 80 |
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POP3 | 110 |
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See Appendix A on page 367 for information on commonly used port numbers.
20.4 Classifier Example
The following screen shows an example where you configure a classifier that identifies all traffic from MAC address 00:50:ba:ad:4f:81 on port 2.
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