ZyXEL Communications GS1920-48HPv2, Руководство пользователя

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Chapter 21 Classifier
GS1920v2 Series User’s Guide
191
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 408 for information on commonly used port numbers.
21.4 C la ssifie r G lo b a l Se tting
Use this screen to configure the match order and enable logging on the Switch. In the
C la ssifie r
C o nfig ura tio n
screen click
C la ssifie r G lo b a l Se tting
to display the configuration screen as shown.
Fig ure 139
Advanced Application > Classifier > Classifier Configuration > Classifier Global Setting
IBM SNA 80D5
AppleTalk AARP 80F3
Table 75 Common IP Protocol Types and Protocol Numbers
PRO TO C O L TYPE PRO TO C O L NUMBER
ICMP 1
TCP 6
UDP 17
EGP 8
L2TP 115
Table 76 Common TCP and UDP Port Numbers
PRO TO C O L NAME TC P/ UDP PO RT NUMBER
FTP 21
Telnet 23
SMTP 25
DNS 53
HTTP 80
POP3 110
Table 74 Common Ethernet Types and Protocol Numbers
ETHERNET TYPE PRO TO C O L NUMBER