Restrictions for Storm Control
The following restrictions are applicable for Cisco Catalyst 9600 Series Supervisor 2 Module:
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When Storm Control broadcast level is set to zero, it does not suppress the broadcast APR request completely as the minimum granularity rate limit for packet to get dropped is 250kbps.
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Storm Control is not supported on Layer 3 ports.
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When Storm Control is configured on ether channel, it will not generate notification if not load balanced.
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PPS rate limiting is not supported. Only BPS rate limiting, and percentage is supported.