ZyXEL Communications GS2200-24 Series, Руководство пользователя

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Chapter 20 Classifier
GS2200-24 User’s Guide
171
The following table describes the labels in this screen.
Table 43 Advanced Application > Classifier
LABEL DESCRIPTION
Active Select this option to enable this rule.
Name Enter a descriptive name for this rule for identifying purposes.
Layer 2
Specify the fields below to configure a layer 2 classifier.
Ethernet
Type
Select an Ethernet type or select Other and enter the Ethernet type number in
hexadecimal value. Refer to Table 45 on page 173 for information.
Source
MAC
Address
Select Any to apply the rule to all MAC addresses.
To specify a source, select the second choice and type a MAC address in valid
MAC address format (six hexadecimal character pairs).
Port Type the port number to which the rule should be applied. You may choose
one port only or all ports (
Any ).
Destination
MAC
Address
Select Any to apply the rule to all MAC addresses.
To specify a destination, select the second choice and type a MAC address in
valid MAC address format (six hexadecimal character pairs).
Layer 3
Specify the fields below to configure a layer 3 classifier.
IP
Protocol
Select an IP protocol type or select Other and enter the protocol number in
decimal value. Refer to Table 46 on page 173 for more information.
You may select Establish Only for TCP protocol type. This means that the
Switch will pick out the packets that are sent to establish TCP connections.
Source
IP
Address/
Address
Prefix
Enter a source IP address in dotted decimal notation.
Specify the address prefix by entering the number of ones in the subnet mask.
A subnet mask can be represented in a 32-bit notation. For example, the
subnet mask “255.255.255.0” can be represented as
“11111111.11111111.11111111.00000000”, and counting up the number of
ones in this case results in 24.
Socket
Number
Note: You must select either UDP or TCP in the IP Protocol field before
you configure the socket numbers.
Select Any to apply the rule to all TCP/UDP protocol port numbers or select
the second option and enter a TCP/UDP protocol port number. Refer to Table
47 on page 173 for more information.
Destination
IP
Address/
Address
Prefix
Enter a destination IP address in dotted decimal notation.
Specify the address prefix by entering the number of ones in the subnet mask.