ZyXEL Communications ES3500 Series LABEL, PORT NAME, DESCRIPTION, PORT NUMBER, ETHERNET TYPE, PROTOCOL NUMBER, Table 56 Common IP Ports, Table 54 Classifier: Summary Table

Chapter 20 Classifier

Note: When two rules conflict with each other, a higher layer rule has priority over a lower layer rule.

Figure 88 Advanced Application > Classifier: Summary Table

The following table describes the labels in this screen.

Table 54 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 55 Common Ethernet Types and Protocol Number

ETHERNET TYPE	PROTOCOL NUMBER
IP ETHII	0800
X.75 Internet	0801
NBS Internet	0802
ECMA Internet	0803
Chaosnet	0804
X.25 Level 3	0805
XNS Compat	0807
Banyan Systems	0BAD
BBN Simnet	5208
IBM SNA	80D5
AppleTalk AARP	80F3

Some of the most common IP ports are:Table 56 Common IP Ports

PORT NUMBER	PORT NAME
21	FTP
23	Telnet
25	SMTP
53	DNS
80	HTTP
110	POP3

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	ES3500 Series User’s Guide