Figure 16-14 Sample Telnet Filter - ZyXEL Communications Prestige 652 User Manual

Step 1. Enter 21 from the main menu to open Menu 21 - Filter and Firewall Setup.
Step 2. Enter 1 to open Menu 21.1 - Filter Set Configuration.
Step 3. Enter the index of the filter set you wish to configure (say 4) and press [ENTER]
Step 4. Enter a descriptive name or comment in the Edit Comments field and press [ENTER].
Step 5. Press [ENTER] at the message [Press ENTER to confirm] to open Menu 21.1.9 - Filter Rules
Summary.
Step 6. Enter 1 to configure the first filter rule (the only filter rule of this set). Make the entries in this
menu as shown in the following figure.
Filter Configuration

Figure 16-14 Sample Telnet Filter

Prestige 652 ADSL Security Router
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