ZyXEL Communications ES3500-24 User Manual page 163

Note: When two rules conflict with each other, a higher layer rule has priority over a lower
layer rule.
Figure 79 Advanced Application > Classifier: Summary Table
The following table describes the labels in this screen.
Table 48 Classifier: Summary Table
LABEL DESCRIPTION
Index This field displays the index number of the rule. Click an index number to edit the rule.
Active This field displays Yes when the rule is activated and No when it is deactivated.
Name This field displays the descriptive name for this rule. This is for identification purposes only.
Rule This field displays a summary of the classifier rule's settings.
Delete Click Delete to remove the selected entry from the summary table.
Cancel Click Cancel to clear the Delete check boxes.
The following table shows some other common Ethernet types and the corresponding protocol
number.
Table 49 Common Ethernet Types and Protocol Number
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
Some of the most common IP ports are:
Table 50 Common IP Ports
PORT NUMBER
21
23
25
53
80
110
ES3500-24 User's Guide
PROTOCOL NUMBER
0800
0801
0802
0803
0804
0805
0807
0BAD
5208
80D5
80F3
PORT NAME
FTP
Telnet
SMTP
DNS
HTTP
POP3
Chapter 20 Classifier
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