Reference Guide for the Model RT328 and Model RH348 ISDN Routers
8-6 Filter Configuration Source
(continued):
Port # Comp In this field, select the comparison quantifier you want to use to compare to the value
given in Source: Port #. There are five options for this field:
• None (Default)
• Less
• Greater
• Equal
• Not Equal
TCP Estab This field is dependent upon the IP Protocol field. This field is inactive (N/A) unless the
value in that field is 6 (TCP protocol). In this field, you determine what type of TCP
packets to filter. There are two options:
• Yes—Filter match only established TCP connections
• No—Filter match both initial and established TCP connections (Default)
More In this field, you can determine if you want to pass the packet through the next filter rule
before an action is taken. Two options are available for this field:
•Yes
• No (default)
If More is Yes, then Action Matched and Action Not Matched is N/A.
Log In this field, you can determine if you want to log the results of packets attempting to
pass the filter rule. These results are displayed on the System Log (see “View Error
Log” on page 9-4). Seven options are available for this field:
• None—No packets are logged (default).
• Action Matched—Only packets that match the rule parameters are logged.
• Action Not Matched—Only packets that do not match the rule parameters are logged.
Both—All packets are logged.
• Check Next Rule (default)
• Forward
• Drop
Action Matched
Action Not
Matched
If the conditions for the filter rule are not met, you can specify what to do with the
packet. There are three options for this field:
• Check Next Rule (default)
• Forward
• Drop
Table 8-4. TCP/IP Filter Rule Menu Fields (continued) Field Descriptions
Filter.fm Page 6 Tuesday, October 10, 2000 3:25 PM