4 classifier example – ZyXEL Communications GS-2750 User Manual
Page 149
Chapter 18 Classifier
GS-2750 User’s Guide
149
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 of configuring a classifier that identifies all traffic
from MAC address 00:50:ba:ad:4f:81 on port 2.
XNS Compat
0807
Banyan Systems
0BAD
BBN Simnet
5208
IBM SNA
80D5
AppleTalk AARP
80F3
Table 45 Common IP Protocol Types and Protocol Numbers
PROTOCOL TYPE
PROTOCOL NUMBER
ICMP
1
TCP
6
UDP
17
EGP
8
L2TP
115
Table 46 Common TCP and UDP Port Numbers
PORT NUMBER
PORT NAME
21
FTP
23
Telnet
25
SMTP
53
DNS
80
HTTP
110
POP3
Table 44 Common Ethernet Types and Protocol Number (continued)
ETHERNET TYPE
PROTOCOL NUMBER