Addendum

downstream
Assign a port or port-channel to the uplink-state group as a downstream interface.
S4810 S4820T
Syntax
downstream interface
To delete an uplink-state group, enter the no downstream interface
command.
Parameters
interface Enter one of the following interface types:
• Fast Ethernet: fastethernet {slot/port | slot/
port-range}
• 1 Gigabit Ethernet: gigabitethernet {slot/port |
slot/port-range}
• 10 Gigabit Ethernet: tengigabitethernet {slot/
port |slot/port-range}
• Port channel: port-channel {1-512 | port-
channel-range
}
Where port-range and port-channel-range specify a
range of ports separated by a dash (-) and/or individual
ports/port channels in any order; for example:
gigabitethernet 1/1-2,5,9,11-12 port-channel
1-3,5
. A comma is required to separate each port and port-
range entry.
Defaults none
Command
Modes
UPLINK-STATE-GROUP
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 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.
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.
436
Uplink Failure Detection (UFD)