Default Settings for Traffic Suppression and Storm Control

Table 1 and Table 2 list the default settings for traffic suppression and storm control.

**Table 1** Default settings for traffic suppression
Parameter	Default Setting
Traffic suppression on an interface	Broadcast traffic suppression: Enabled Unknown multicast, unknown unicast, known multicast, and known unicast traffic suppression: Disabled
Traffic suppression mode on an interface	Percentage limit rate mode
Percentage	10% for broadcast traffic and 100% for other traffic
Blocking outgoing packets	Disabled
Traffic suppression in a VLAN	Disabled
Traffic suppression for Internet Control Message Protocol (ICMP) packets	Disabled
Traffic suppression threshold for ICMP Packets	By default, the rate limits of ICMP packets in the system and on an interface depend on the product model. The value is 128 on the S5720-EI, S5720-HI, S5730-HI, S5731-H, S5731-S, S5731S-H, S5731S-S, S5732-H, S6720-EI, S6720-HI, S6720S-EI, S6730-H, S6730S-H, S6730-S, and S6730S-S, and 190 on the other models, in pps.
Traffic suppression whitelist	By default, no protocol packet is not added to the traffic suppression whitelist.

**Table 2** Default settings for storm control
Parameter	Default Setting
Storm control	Disabled
Log record and alarm report	Disabled
Detection interval	5 seconds
Storm control whitelist	By default, no protocol packet is not added to the storm control whitelist.