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IGMP
This category includes
IGMP is used by hosts and routers to dynamically register and discover multicast
group membership. Attacks on the IGMP protocol usually target a vulnerability in
the multicast routing so
packets.
You can configure how
Table 53: IGMP Fields
In this field...
Action
Track
Chapter 9: Setting Your Security Policy
the IGMP protocol.
ftware/hardware used, by sending specially crafted
IGMP attacks should be handled.
Do this...
Specif
y what action to take when an IGMP attack occurs, by selecting
one
of
the following:
•
Block. Block the attack. This is the default.
•
None. No action.
Specify whether to log IGMP attacks, by selecting one of the following:
•
Log. Log the attack. This is the default.
•
None. Do not log the attack.
Using SmartDefense
IGMP
251
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