Administrator Guide

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
Defaults 10 (Standalone mode)
Parameters
seconds Specify the time (in seconds) to wait for the upstream port channel (LAG 128) to
come back up before server ports are brought down. The range is from 1 to 120.
Command Modes UPLINK-STATE-GROUP
Supported Modes Standalone, Stacking, VLT
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.
Usage
Information
This command is not supported in Programmable-Mux mode.
description
Enter a text description of an uplink-state group.
Syntax
description text
Uplink Failure Detection (UFD) 299