ZyXEL P-861H-G2 User Guide - Page 194

TCP/IP Filter Rule

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Prestige 861H Series User's Guide 21.4.1 TCP/IP Filter Rule This section shows you how to configure a TCP/IP filter rule. TCP/IP rules allow you to base the rule on the fields in the IP and the upper layer protocol, for example, UDP and TCP headers. 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 126 Menu 21.1.x.1 TCP/IP Filter Rule 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: The following table describes how to configure your TCP/IP filter rule. Table 57 Menu 21.1.x.1 TCP/IP Filter Rule FIELD DESCRIPTION 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. 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. Active Select Yes to activate or No to deactivate the filter rule. 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 0 matches ANY protocol. 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. 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 Mask Type the IP mask to apply to the Destination: IP Addr field. 193 Chapter 21 Filter Configuration

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Prestige 861H Series User’s Guide
193
Chapter 21 Filter Configuration
21.4.1
TCP/IP Filter Rule
This section shows you how to configure a TCP/IP filter rule. TCP/IP rules allow you to base
the rule on the fields in the IP and the upper layer protocol, for example, UDP and TCP
headers.
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 126
Menu 21.1.x.1 TCP/IP Filter Rule
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:
The following table describes how to configure your TCP/IP filter rule.
Table 57
Menu 21.1.x.1 TCP/IP Filter Rule
FIELD
DESCRIPTION
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.
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
.
Active
Select
Yes
to activate
or
No
to deactivate the filter rule.
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 0 matches ANY protocol.
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.
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 Mask
Type the IP mask to apply to the
Destination: IP Addr
field.