Garmin HM210DP/DI - Manual (Page 98)

Configuring Firewall Settings
90 EN/LZT 108 6492 R2 - October 2003
filter rule, are assigned a session index).
Time to expire The number of seconds in which the connection will
automatically expire.
Protocol The underlying IP protocol used on the connection,
such as TCP, UDP, IGMP, etc.
I/F The interface on which the IP Filter rule is effective.
IP Address The IP address involved in the communication. The
first one shown is the initiator of the communication.
Port The hardware addresses of the ports involved in the
communication.
In/Out Rule Index The number of the IP Filter rule that is applied to this
session (assigned when the rule was created).
In/Out Action The action (accept, deny, or unknown) being taken on
data coming in to or going out from the interface. This
action is specified in the rule definition.
Actions
Provides a icon you can click on ( ) to delete the IP
session. When you delete a session, the
communication between is discontinued.
You can click the Refresh button to display newly accumulated data.
11.3 Blocking Specific Protocols
The Blocked Protocols feature enables you to prevent the HM210dp/di from
passing any data that uses a particular protocol. Unlike the IP Filter feature,
you cannot specify additional criteria for blocked protocols, such as
particular users or destinations.
NOTE! Blocking certain protocols may disrupt or disable your
network communication or Internet access. DO NOT use this
feature unless you are certain that a particular protocol is not
needed or wanted on your network.
To block specific protocols running across the system, select Services >
Blocked Protocols. The Blocked Protocols page appears: