ZyXEL Communications Prestige 1600 - Manual (Page 89)

Prestige 1600 Universal Access Concentrator
Filter Configuration 10-7
Figure 10-6 Menu 21.1.1 - TCP/IP Filter Rule
The following table describes how to configure your TCP/IP filter rule.
Table 10-4 TCP/IP Filter Rule Menu Fields
Field Description Option
Filter # This is the filter set, filter rule co-ordinates, i.e.,
2,3 refers to the second filter set and the third filter
rule of that set.
Filter Type Press [SPACE BAR] to toggle between types of
rules. Parameters displayed below each type will
be different. Device Filter
Rule / TCP/IP
Filter Rule
Active This field activates/deactivates the filter rule. Yes/No
IP Protocol Protocol refers to the upper layer protocol, e.g.,
TCP is 6, UDP is 17 and ICMP is 1. This value
must be between 0 and 255. Enter 0 if IP protocol
is don’t care. 0-255
IP Source
Route If Yes, the rule applies to packet with IP source
route option; else the packet must not have
source route option. The majority of IP packets
do not have source route. Yes/No
Destination: IP
Addr Enter the destination IP Address of the packet you
wish to filter. This field is a ignored if it is 0.0.0.0.
Destination: IP
Mask Enter the IP subnet mask to apply to the
Destination: IP Addr. To filter a single host, enter
255.255.255.255 as the mask.
Destination:
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
Destination:
Port # Comp Select the comparison to apply to the destination
port in the packet against the value given in None/Less/Grea
ter/Equal/Not
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 #= 0
Port # Comp= None
TCP Estab= No
More= No Log= None
Action Matched= Check Next Rule
Action Not Matched= Check Next Rule
Press ENTER to Confirm or ESC to Cancel:
Press Space Bar to Toggle.