Quick Reference Guide

Reference Guide for the Model RT311 and RT314 Internet Access Gateway Routers
7-8 Configuring Filters
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). Determine what type of TCP packets to filter, from
the followin
g
two options:
• Yes—Filter match only established TCP connections
• No—Filter match both initial and established TCP connections (Default)
More Determine if you want to pass the packet throu
g
h 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.
Lo
g
Determine if you want to lo
g
the results of packets attemptin
g
to pass the filter rule.
These results are displayed on the System Lo
g
(see “View Error Lo
g
” on pa
g
e 8-4).
Seven options are available for this field:
• None—No packets are lo
gg
ed (default).
• Action Matched—Only packets that match the rule parameters are lo
gg
ed.
• Action Not Matched—Only packets that do not match the rule parameters are lo
gg
ed.
Both—All packets are lo
gg
ed.
• 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 7-4. TCP/IP Filter Rule Fields (continued)
Field Descriptions