Ibm 22P6415 Manual do Utilizador descarregar pdf (Página 41)

2. Click Add to add an entry into the Port rule table.

v Service Type: TCP or UDP service

v Protocol: Select the protocol (or application) such as FTP or HTTP. If a

well-known protocol is selected from the list, then the corresponding port

number is set according to various Internet standards. The Port Edit box

is disabled. Click User-Defined to specify a protocol not found in the

list.

v Port: Specifies the TCP or UDP port number. Use this field if the protocol

(or application) is not found in the list or a non-default port number is

used.

Note: This blocks all users on the LAN from accessing this port to the

Internet.

3. Click Apply. The Port rule table has a new entry added to it.

Repeat steps 2 and 3 to block more Web sites using the port rule.

Note: The configuration changes made through the Web-based setup utility

are automatically saved into the flash memory within 30 seconds

after clicking Apply.

URL rule

To filter packets using the URL rule, do the following:

Part 5: Using tools for advanced configuration 5-13

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Ibm 22P6415 Manual do Utilizador Página 41