ZyXEL Communications GS2200-24 Series User Manual page 179

Table 48 Common Ethernet Types and Protocol Numbers
ETHERNET TYPE
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 49 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 50 Common TCP and UDP Port Numbers
PROTOCOL NAME
FTP
Telnet
SMTP
DNS
HTTP
POP3
See Appendix B on page 345
GS2200-24/24P User's Guide
PROTOCOL NUMBER
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
179