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The layer 2 switch must have Storm Control configured on all host-facing switch ports.
Overview
| Finding ID | Version | Rule ID | IA Controls | Severity |
|---|---|---|---|---|
| V-95879 | SRG-NET-000512-L2S-000001 | SV-105017r1_rule | Low |
| Description |
|---|
| A traffic storm occurs when packets flood a LAN, creating excessive traffic and degrading network performance. Traffic storm control prevents network disruption by suppressing ingress traffic when the number of packets reaches a configured threshold levels. Traffic storm control monitors ingress traffic levels on a port and drops traffic when the number of packets reaches the configured threshold level during any one-second interval. |
| STIG | Date |
|---|---|
| Layer 2 Switch Security Requirements Guide | 2020-03-06 |
Details
| Check Text ( C-94709r1_chk ) |
|---|
| Review the switch configuration to verify that storm control is enabled on host-facing interfaces. If storm control is not enabled on all host-facing switch ports, this is a finding. |
| Fix Text (F-101547r1_fix) |
|---|
| Configure storm control on each host-facing switch ports. |