ZyXEL p-660h-61 Guida Utente

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Prestige 660H Series User’s Guide 
30-6  
Filter Configuration 
To configure TCP/IP rules, select TCP/IP Filter Rule from the Filter Type field and press [ENTER] 
to open Menu 21.1.x.1 – TCP/IP Filter Rule, as shown next. 
 
 
 
 
 
 
 
 
 
 
 
 
Figure 30-7 Menu 21.1.x.1 TCP/IP Filter Rule 
The following table describes how to configure your TCP/IP filter rule. 
Table 30-3 Menu 21.1.x.1 TCP/IP Filter Rule 
FIELD DESCRIPTION 
EXAMPLE 
Filter # 
This is the filter set, filter rule coordinates, for instance, 2, 3 
refers to the second filter set and the third filter rule of that set. 
1,1 
Filter Type 
Use [SPACE BAR] and then [ENTER] to choose a rule. 
Parameters displayed for each type will be different. Choices are 
TCP/IP Filter Rule or Generic Filter Rule
TCP/IP Filter Rule 
Active 
Select Yes to activate or No to deactivate the filter rule. 
No 
(default) 
IP Protocol 
This is the upper layer protocol, for example, TCP is 6, UDP is 
17 and ICMP is 1. The value must be between 0 and 255. A 
value of O matches ANY protocol. 
0 to 255 
IP Source Route 
IP Source Route is an optional header that dictates the route an 
IP packet takes from its source to its destination. If Yes, the rule 
applies to any packet with an IP source route. The majority of IP 
packets do not have source route. 
No 
(default) 
Destination:  
 
IP Addr 
Type the destination IP address of the packet you want to filter. 
This field is ignored if it is 0.0.0.0. 
IP address 
IP Mask 
Type the IP mask to apply to the Destination: IP Addr field. 
IP mask 
Port # 
Type the destination port of the packets you want to filter. The 
field range is 0 to 65535. A 0 field is ignored. 
0 to 65535 
       Menu 21.1.1.1 - TCP/IP Filter Rule 
 
  Filter #: 1,1 
  Filter Type= TCP/IP Filter Rule 
  Active= No 
  IP Protocol= 0     IP Source Route= No 
  Destination: IP Addr= 
               IP Mask= 
               Port #= 
               Port # Comp= None 
       Source: IP Addr= 
               IP Mask= 
               Port #= 
               Port # Comp= None 
  TCP Estab= N/A 
  More= No           Log= None 
  Action Matched= Check Next Rule 
  Action Not Matched= Check Next Rule 
 
  Press ENTER to Confirm or ESC to Cancel: