User Manual Part 2

Table Of Contents
SmartDefense Categories
456 Check Point Safe@Office User Guide
In this field… Do this…
Enforce IGMP to
multicast addresses
According to the IGMP specification, IGMP packets must be sent to
multicast addresses. Sending IGMP packets to a unicast or broadcast
address might constitute and attack; therefore the Safe@Office appliance
blocks such packets.
Specify whether to allow or block IGMP packets that are sent to non-
multicast addresses, by selecting one of the following:
Block. Block IGMP packets that are sent to non-multicast
addresses. This is the default.
None. No action.
VoIP
Voice over IP (VoIP) traffic is subject to various threats, such as:
Call redirections, in which calls intended for one recipient are redirected to
another
Stealing calls, where the caller pretends to be someone else
System hacking, using ports that were opened for VoIP connections
This category allows you to configure various protections related to VoIP protocols. It
includes the following:
SIP on page 457
H.323 on
pag
e 458