ZyXEL Communications G.SHDSL.bis 4-port Security Gateway P-793H - Manual (Page 305)

P-793H User’s Guide
Chapter 30 Filter Configuration 305
Figure 186 Menu 21.1.1.1: TCP/IP Filter Rule
The following table describes how to configure your 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
Table 114 Menu 21.1.1.1: TCP/IP Filter Rule
FIELD DESCRIPTION
Active Press [SPACE BAR] and then [ENTER] to select Yes to activate the filter rule or No
to deactivate it.
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.
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.
Destination
IP Addr Enter the destination IP Address of the packet you wish to filter. This field is ignored
if it is 0.0.0.0.
IP Mask Enter the IP mask to apply to the Destination: IP Addr.
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.
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 #.
Options are None, Equal, Not Equal, Less and Greater.
Source
IP Addr Enter the source IP Address of the packet you wish to filter. This field is ignored if it
is 0.0.0.0.
IP Mask Enter the IP mask to apply to the Source: IP Addr.
Port # Enter the source 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.