Users Guide

1/1-2,5,9,11-12 port-channel 1-3,5. A comma is
required to separate each port and port-range entry.
If a 40G port is fanned-out into 10G ports, the range is entered
as slot/sort/subport-slot/port/subport.
uplink-state-
group group-id
Re-enables all UFD-disabled downstream interfaces in the
group. The valid group-id values are from 1 to 16.
Defaults A downstream interface in a UFD-disabled uplink-state group is also disabled and is in a
UFD-Disabled Error state.
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.2(1.0) Introduced on the Z9500.
9.2(0.0) Introduced on the M I/O Aggregator. This command is
supported in Programmable-Mux (PMUX) mode only.
8.3.19.0 Introduced on the S4820T.
8.3.12.0 Introduced on the S4810.
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.
S4048–ON
Syntax
debug uplink-state-group [group-id]
Uplink Failure Detection (UFD) 2012