Uplink Failure Detection (UFD) | 649
Command
History
Usage
Information
When one upstream interface in an uplink-state group goes down, a user-configurable number of
downstream interfaces in an uplink-state group are put into a link-down state with an UFD-Disabled
error message.
If all upstream interfaces in an uplink-state group go down, all downstream interfaces in the same
uplink-state group are put into a link-down state.
Related
Commands
enable
Re-enable upstream-link tracking for an uplink-state group after it has been disabled.
Syntax
enable
To disable upstream-link tracking without deleting the uplink-state group, use the no enable
command.
Parameters
Defaults
Upstream-link tracking is automatically enabled in an uplink-state group.
Command Modes
UPLINK-STATE-GROUP
Command
History
Related
Commands
show running-config uplink-state-group
Display the current configuration of one or more uplink-state groups.
Syntax
show running-config uplink-state-group [group-id]
Parameters
Defaults
none
Command Modes
EXEC
EXEC Privilege
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
downstream Assigns a port or port-channel to the uplink-state group as a downstream
interface.
upstream Assigns a port or port-channel to the uplink-state group as an upstream interface.
uplink-state-group Creates an uplink-state group and enable the tracking of upstream links.
group-id Enables debugging on the specified uplink-state group. Valid group-id values
are 1 to 16.
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
uplink-state-group Creates an uplink-state group and enable the tracking of upstream links.
group-id
Displays the current configuration of all uplink-state groups or a specified
group. Valid group-id values are 1 to 16.