Users Guide

Version Description
7.6.1.0 Introduced on the C-series and S-Series.
storm-control PFC/LLFC
Shut down the port if it receives the PFC/LLFC frames more than the configured rate.
Syntax
storm-control pfc-llfc [pps]in shutdown
Parameters
pfc-llfc in Enter the keyword pfc-llfc to get the flow control traffic. The range is from 0 to
33554368 packets per second.
shutdown Enter the keyword shutdown to shut down the port when the rate exceeds.
Defaults none
Command Modes INTERFACE (conf-if-interface-slot/port)
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.9(0.0) Introduced on the C9010, S4810, S4820T, S5000, S6000, Z9500, S3048-ON,
S4048-ON, and S6000–ON.
Usage
Information
NOTE: PFC/LLFC storm control enabled interfaces disable the interfaces if it receives continuous
PFC/LLFC packets. It can be a result of a faulty NIC/Switch that sends spurious PFC/LLFC packets.
storm-control unknown-unicast (Configuration)
Configure the percentage of unknown-unicast traffic allowed in or out of the network.
Syntax
storm-control unknown-unicast [packets_per_second in]
To disable storm control for unknown-unicast traffic, use the no storm-control unknown-
unicast [packets_per_second in] command.
Parameters
packets_per_sec
ond in
Enter the packets per second of broadcast traffic allowed into the network. The
range is from 0 to 33554368.
Defaults none
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
9.8(1.0) Introduced on the Z9100–ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
Storm Control 1623