Dell PowerEdge M I/O Aggregator Reference Manual page 245

uplink-state group 1
Enter the uplink-state-group-1 configuration mode to:
•
•
Syntax uplink-state group 1
Command Modes CONFIGURATION
Command
Version 8.3.17.4
History
Usage
In some network topologies, you may prefer that server-facing ports on an Aggregator remain up and
Information
continue transmitting traffic without being automatically disabled when LAG 128 connectivity to an
upstream switch/router goes down. In the event of a loss in upstream connectivity, you can enter the
uplink-state-group-1 configuration level to:
•
•
To re-enable the default UFD link-tracking configuration, enter the enable command in
uplink-state-group-1 configuration mode.
Related
defer-timer
Commands
no enable
Disable the uplink-state group 1 configuration.
Configure the defer-timer setting used for UFD link tracking.
Supported on M I/O Aggregator
Disable UFD link tracking to keep downstream server ports operationally up.
Configure the defer timer used for UFD link tracking. The defer timer prevents unwanted flapping
of server ports when the uplink port channel (LAG 128) goes down and comes up.
Set the number of seconds to wait for the upstream link (LAG 128) to recover
before disabling downstream server-facing links.
Disables the default UFD link-tracking configuration.
Uplink Failure Detection (UFD) | 243