Users Guide

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
• 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 specied uplink-state group or all groups.
Syntax
debug uplink-state-group [group-id]
To turn o debugging event messages, enter the no debug uplink-state-group [group-id]
command.
Parameters
group-id Enables debugging on the specied 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
Congure a timer that prevents unwanted apping 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.
Uplink Failure Detection (UFD) 373