ZyXEL Communications GS2200-24 User Manual page 173

The following table shows some other common Ethernet types and the
corresponding protocol number.
Table 45 Common Ethernet Types and Protocol Numbers
ETHERNET TYPE
IP ETHII
X.75 Internet
NBS Internet
ECMA Internet
Chaosnet
X.25 Level 3
XNS Compat
Banyan Systems
BBN Simnet
IBM SNA
AppleTalk AARP
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
protocol-numbers
Table 46 Common IP Protocol Types and Protocol Numbers
PROTOCOL TYPE
ICMP
TCP
UDP
EGP
L2TP
Some of the most common TCP and UDP port numbers are:
Table 47 Common TCP and UDP Port Numbers
PROTOCOL NAME
FTP
Telnet
SMTP
DNS
HTTP
POP3
See Appendix B on page 341
GS2200-24 User's Guide
PROTOCOL NUMBER
0800
0801
0802
0803
0804
0805
0807
0BAD
5208
80D5
80F3
for a complete list.
PROTOCOL NUMBER
1
6
17
8
115
TCP/UDP PORT NUMBER
21
23
25
53
80
110
for information on commonly used port numbers.
http://www.iana.org/assignments/
Chapter 20 Classifier
173