ZyXEL Communications Prestige 128IMH, User Manual, Page: 98 / 142

ZyXEL Prestige 128IMH User’s Guide
Page 12-6
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Figure 12-1 Menu 21.1.1 - TCP/IP Filter Rule
Field
Description
Active In this field, you can make the filter rule active or inactive. There are
two choices: Yes, No.
IP Protocol Protocol refers to the IP specific number of the protocol. The range
for this value should be between 0 and 255. For example, ‘ 6’ refers
to the TCP protocol.
IP Source Route
Select Yes if you want to check the source route. Otherwise No.
Destination: IP
Addr In this field, enter the destination IP Address of the packet you wish
to filter. The address is usually written in dotted decimal notation
such as a.b.c.d where a, b, c and d are numbers between 0 and 255.
Destination: IP
Mask In this field, enter in the IP mask that is used to mask the bits of the
IP Address given in Destination: IP Addr.
Destination: Port # Enter the destination port of the packets that you wish to filter. The
range of this field is 0 to 65535.
Destination: Port #
Comp In this field, you can select what comparison quantifier you wish to
enable to compare to the value given in Destination: Port #. There
are five choices for this field - None, Less, Greater, Equal, Not
Equal.
Source: IP Addr In this field, enter the source IP Address of the packet you wish to
Menu 21.1.1 - TCP/IP Filter Rule
Filter #: 1,1
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 #= 137
Port # Comp= Equal
Source: IP Addr= 0.0.0.0
IP Mask= 0.0.0.0
Port #=
Port # Comp= None
TCP Estab= No
More= No Log= None
Action Matched= Drop
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:
Press Space Bar to Toggle.