ZyXEL ADSL Prestige 2602R-61 VoIP 91-006-024004B Manual Do Utilizador

Prestige 2602R Series User’s Guide

Chapter 30 Filter Configuration

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Let’s look at an example to block outside users from telnetting into the Prestige. 

Figure 177   Sample Telnet Filter

1 Enter 1 in the menu 21 to display Menu 21.1 — Filter Set Configuration.

2 Enter the index number of the filter set you want to configure (in this case 6)

.

3 Type a descriptive name or comment in the Edit Comments field (for example, 

TELNET_WAN) and press [ENTER].

4 Press [ENTER] at the message 

“

Press [ENTER] to confirm or [ESC] to 

cancel ...

” to open Menu 21.1.6 — Filter Rules Summary.

5 Type 1 to configure the first filter rule. Make the entries in this menu as shown next.

When you press [ENTER] to confirm, the following screen appears. Note that there is only 
one filter rule in this set.