Reference Guide

Command
History
Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Supported on the M I/O Aggregator.
Related
Commands
• downstream — assigns a port or port-channel to the uplink-state group as a
downstream interface.
• uplink-state-group — creates an uplink-state group and enables the tracking of
upstream links.
debug uplink-state-group
Enable debug messages for events related to a specified uplink-state group or all groups.
Syntax
debug uplink-state-group [group-id]
To turn off debugging event messages, enter the no debug uplink-state-
group [group-id] command.
Parameters
group-id Enables debugging on the specified uplink-state group. The
valid group-id values are from 1 to 16.
Defaults none
Command
Modes
EXEC Privilege
Supported
Modes
Programmable-Mux (PMUX)
Command
History
Version Description
9.4(0.0) Supported on the FN I/O Aggregator.
9.2(0.0) Supported on the M I/O Aggregator.
Related
Commands
clear ufd-disable — re-enables downstream interfaces that are in a UFD-Disabled
Error state.
defer-timer
Configure a timer that prevents unwanted flapping of downstream ports when the uplink port channel
goes down and comes up.
Syntax
defer-timerseconds
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