D-Link DFL-CPG310 Product Manual - Page 267
IGMP, This category includes
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Using SmartDefense IGMP This category includes the IGMP protocol. 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 software/hardware used, by sending specially crafted IGMP packets. You can configure how IGMP attacks should be handled. Table 53: IGMP Fields In this field... Do this... Action Track Specify 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. Chapter 9: Setting Your Security Policy 251
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