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ZyXEL Communications P-335WT User Manual

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P-335 Series User’s Guide
337 
Chapter 34 Filter Configuration
To configure TCP/IP rules, select TCP/IP Filter Rule from the Filter Type field and press 
[ENTER] to open Menu 21.1.1.1 - TCP/IP Filter Rule, as shown next
Figure 200   Menu 21.1.1.1 TCP/IP Filter Rule.
   Menu 21.1.1.1 - TCP/IP Filter Rule
          Filter #: 1,1
          Filter Type= TCP/IP Filter Rule
          Active= Yes
          IP Protocol= 0     IP Source Route= No
          Destination: IP Addr= 0.0.0.0
                       IP Mask= 0.0.0.0
                       Port #= 137
                       Port # Comp= Equal
               Source: IP Addr= 0.0.0.0
                       IP Mask= 0.0.0.0
                       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:
The following table describes how to configure your TCP/IP filter rule.
Table 136   TCP/IP Filter Rule
FIELD
DESCRIPTION
OPTIONS
Active
Press [SPACE BAR] and then [ENTER] to select Yes to activate 
the filter rule or No to deactivate it.
Yes
No
IP Protocol
Protocol refers to the upper layer protocol, e.g., TCP is 6, UDP is 
17 and ICMP is 1. Type a value between 0 and 255. A value of 0 
matches ANY protocol.
0-255
IP Source Route
Press [SPACE BAR] and then [ENTER] to select Yes to apply 
the rule to packets with an IP source route option. Otherwise the 
packets must not have a source route option. The majority of IP 
packets do not have source route.
Yes
No
Destination
IP Address
Enter the destination IP Address of the packet you wish to filter. 
This field is ignored if it is 0.0.0.0.
0.0.0.0
IP Mask
Enter the IP mask to apply to the Destination: IP Addr.
0.0.0.0
Port #
Enter the destination port of the packets that you wish to filter. 
The range of this field is 0 to 65535. This field is ignored if it is 0.
0-65535
Port # Comp
Press [SPACE BAR] and then [ENTER] to select the comparison 
to apply to the destination port in the packet against the value 
given in Destination: Port #.
None
Less
Greater
Equal
Not Equal