Storm-control unknown-unicast (interface), Uplink failure detection (ufd), Clear ufd-disable – Dell PowerEdge FX2/FX2s User Manual
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Command
History
Version 9.4(0.0)
Supported on the FN I/O aggregator.
Usage
Information
This command is available only in PMUX mode.
storm-control unknown-unicast (Interface)
Configure percentage of unknown-unicast traffic allowed on the interface.
Syntax
storm-control unknown-unicast [packets_per_second in]
To disable unknown-unicast storm control on the interface, use the no storm-
control unknown-unicast [packets_per_second in] command.
Parameters
packets_per_se
cond
Enter the packets per second of broadcast traffic allowed
into the network. The range is from 0 to 33554431.
Command
Modes
INTERFACE (conf-if-interface-slot/port)
Command
History
Version 9.4(0.0)
Supported on the FN I/O aggregator.
Usage
Information
This command is available only in PMUX mode.
Uplink Failure Detection (UFD)
Uplink failure detection (UFD) provides detection of the loss of upstream connectivity and, if you use this
with network interface controller (NIC) teaming, automatic recovery from a failed link.
NOTE: In Standalone and VLT modes, the UFD group number is 1 by default and cannot be
changed.
clear ufd-disable
Re-enable one or more downstream interfaces on the switch/router that are in a UFD-Disabled Error
state so that an interface can send and receive traffic.
Syntax
clear ufd-disable {interface interface | uplink-state-group
group-id}
Parameters
interface
interface
Specify one or more downstream interfaces. For interface,
enter one of the following interface types:
• 10 Gigabit Ethernet: tengigabitethernet {slot/
port |slot/ port-range}
• Port channel: port-channel {1-512 | port-
channel-range}
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