SMC Networks ADSL Barricade SMC7204BRA User Manual page 148

Configuring IP Filters and Blocked Protocols
needed or wanted on your network, this feature provides a
convenient way to discard such data before it is passed.
To display the [Blocked Protocols] page, click the [Services] tab,
and then click [Blocked Protocols] in the task bar. The [Blocked
Protocols] page appears, as shown in Figure 52.
Warning:
The following list describes each of the available protocols.
150
Figure 52. Blocked Protocols Page
Blocking certain protocols may disrupt or disable
your network communication or Internet access.
If you are unfamiliar with how your network
or Internet connection uses these protocols,
contact your ISP before disabling.