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Chapter 18 Classifier
ES-3148 User’s Guide
153
In the Internet Protocol, there is a field called “Protocol” to identify the IP protocol type. 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 IP ports are:
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 47 Common IP Protocol Types and Protocol Numbers
PROTOCOL TYPE PROTOCOL NUMBER
ICMP 1
TCP 6
UDP 17
EGP 8
L2TP 115
Table 48 Common TCP and UDP Port Numbers
PORT NUMBER PORT NAME
21 FTP
23 Telnet
25 SMTP
53 DNS
80 HTTP
110 POP3
Table 46 Common Ethernet Types and Protocol Number (continued)
ETHERNET TYPE PROTOCOL NUMBER