Dell S4810 - Downstream Auto-Recover

Version
8.3.12.0
Introduced on the S4810.
Version 8.4.2.3 Introduced on the S-Series S50.
Usage
Information
You can assign physical port or port-channel interfaces to an uplink-state group.
You can assign an interface to only one uplink-state group. Configure each
interface assigned to an uplink-state group as either an upstream or downstream
interface, but not both.
You can assign individual member ports of a port channel to the group. An uplink-
state group can contain either the member ports of a port channel or the port
channel itself, but not both.
Related
Commands
• 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 enables the tracking of
upstream links.
downstream auto-recover
Enable auto-recovery so that UFD-disabled downstream ports in an uplink-state group automatically
come up when a disabled upstream port in the group comes back up.
S4810
Syntax
downstream auto-recover
To disable auto-recovery on downstream links, use the no downstream auto-
recover command.
Defaults The auto-recovery of UFD-disabled downstream ports is enabled.
Command
Modes
UPLINK-STATE-GROUP
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.2(0.0) Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
Version
8.3.19.0
Introduced on the S4820T.
Uplink Failure Detection (UFD)
1681