Classifier Example - ZyXEL Communications GS2210 Series User Manual

Chapter 20 Classifier
Some of the most common TCP and UDP port numbers are:
Table 63 Common TCP and UDP Port Numbers
PROTOCOL NAME
FTP
Telnet
SMTP
DNS
HTTP
POP3
See Appendix B on page 350

20.3 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.
After you have configured a classifier, you can configure a policy (in the Policy screen) to define
action(s) on the classified traffic flow.
Figure 110 Classifier: Example
156
TCP/UDP PORT NUMBER
21
23
25
53
80
110
for information on commonly used port numbers.
GS2210 Series User's Guide