Chapter 18 Classifier
MES-3728 User’s Guide
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In the Internet Protocol there is a field, called “Protocol”, to identify the next level protocol.
The following table shows some common protocol types and the corresponding protocol
number. Refer to http://www.iana.org/assignments/protocol-numbers for a complete list.
Some of the most common TCP and UDP port numbers are:
See Appendix B on page 309 for information on commonly used port numbers.
18.4 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.
After you have configured a classifier, you can configure a policy (in the Policy screen) to
define action(s) on the classified traffic flow.
Chaosnet 0804
X.25 Level 3 0805
XNS Compat 0807
Banyan Systems 0BAD
BBN Simnet 5208
IBM SNA 80D5
AppleTalk AARP 80F3
Table 46 Common IP Protocol Types and Protocol Numbers
PROTOCOL TYPE PROTOCOL NUMBER
ICMP 1
TCP 6
UDP 17
EGP 8
L2TP 115
Table 47 Common TCP and UDP Port Numbers
PROTOCOL NAME TCP/UDP PORT NUMBER
FTP 21
Te l n e t 23
SMTP 25
DNS 53
HTTP 80
POP3 110
Table 45 Common Ethernet Types and Protocol Numbers
ETHERNET TYPE PROTOCOL NUMBER
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