4-Port ADSL Router User Manual

Configuring IP Filters and Blocked Protocols
140
Interface: This is the interface on the ADSL Barricade on which the rule will
take effect. See the examples on page 145 for suggestions
on
choosing the appropriate interface for various rule types.
In Interface: This is the interface from which packets must have been
forwarded to the interface specified in the previous selection. This
option is valid only for the outgoing direction.
Log Option: When [Enable] is selected, a log entry will be created on the
system each time this rule is invoked. The log entry will include
the time of the violation, the source address of the computer
responsible for the violation, the destination IP address, the
protocol being used, the source and destination ports, and the
number violations occurring in the previous x minutes. (Logging
may be helpful when troubleshooting.) This information can also
be e-mailed to designated administrators. See Configuring
Firewall Settings on page 131 for instructions.