PKT-STORM-CTRL-MIB

Description: Manages packet storm control thresholds and suppression actions for broadcast, multicast, and unknown-unicast traffic on switch ports.

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PKT-STORM-CTRL-MIB is a generic enterprise/proprietary MIB for packet storm control, a switch feature that suppresses excessive broadcast, multicast, or unknown-unicast traffic on a port before it can overwhelm the network. It exposes a trap-control object governing whether storm-control notifications are sent, alongside an underlying storm-control configuration object controlling suppression thresholds and actions per port. Its monitoring role is centered on fault/traffic-anomaly detection: whether storm-control traps are enabled, and — via its associated configuration table — per-port thresholds and whether a port has recently triggered suppression, flagging a broadcast storm or misbehaving device on that segment. It appears to be a standalone proprietary module without an evident dependency on other standard MIBs beyond the vendor's base interface indexing. It is typically deployed on enterprise switches where administrators want early warning of broadcast/multicast storms that could degrade LAN performance. Engineers can download the PKT-STORM-CTRL-MIB file directly to load it into their MIB browser.

An admin can check swPktStormTrapCtrl to confirm storm-control trap notifications are enabled, then subscribe to those traps to be alerted whenever a port's broadcast, multicast, or unknown-unicast rate exceeds its configured threshold and triggers suppression. Because only the trap-control object and a truncated storm-control object name were captured in the sample, more detailed per-port threshold objects can't be cited with confidence.

Vendor-private MIB for packet storm control, defining broadcast/multicast storm suppression policies and threshold configuration for network switches.