Reference Guide

Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.4.2.3 Introduced on the S-Series S50.
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.
S4820T
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
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.12.0 Introduced on the S4810.
Version 8.4.2.3 Introduced on the S-Series S50.
Related
Commands
clear ufd-disable — re-enables downstream interfaces that are in a UFD-Disabled Error state.
1378