ZyXEL Communications Prestige 1600 - Manual (Page 95)

Prestige 1600 Universal Access Concentrator
Filter Configuration 10-13
Figure 10-11 FTP_WAN Filter Configuration
Create two filter rules in Menu 21.2.1 and Menu 21.2.2
Rule 1- block the inbound FTP packet, TCP (06) protocol with port number 20
Figure 10-12 Filter Rule Configuration
Menu 21 - Filter Set Configuration
Filter
Set #
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1
2
3
4
5
6
Comments
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NetBIOS_WAN
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Filter
Set #
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7
8
9
10
11
12
Comments
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Enter Filter Set Number to Configure= 2
Edit Comments= FTP_WAN
Press ENTER to Confirm or ESC to Cancel:
Menu 21.2.1 - TCP/IP Filter Rule
Filter #: 2,1
Filter Type= TCP/IP Filter Rule
Active= Yes
IP Protocol= 6 IP Source Route= No
Destination: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 20
Port # Comp= Equal
Source: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #= 0
Port # Comp= None
TCP Estab= No
More= No Log= None
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:
Press Space Bar to Toggle.