Uplink Failure Detection (UFD) | 1449
Command
History
Usage
Information
To disable auto-recovery on downstream links, enter the no downstream auto-recover command.
Related
Commands
downstream disable links
s S50 only
Configure the number of downstream links in the uplink-state group that will be disabled if one
upstream link in an uplink-state group goes down.
Syntax
downstream disable links {number |all}
Parameters
Defaults
No downstream links are disabled when an upstream link in an uplink-state group goes down.
Command Modes
UPLINK-STATE-GROUP
Command
History
Usage
Information
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 when one upstream interface in an uplink-state group goes
down.
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.
To revert to the default setting, enter the no downstream disable links command.
Related
Commands
Version 8.4.2.3 Introduced on the S-Series S50.
downstream
Assign a port or port-channel to the uplink-state group as a downstream
interface.
uplink-state-group
Create an uplink-state group and enabling the tracking of upstream
links.
number Enter the number of downstream links to be brought down by UFD.
Range: 1 to 1024.
all Brings down all downstream links in the group.
Version 8.4.2.3 Introduced on the S-Series S50.
downstream
Assign a port or port-channel to the uplink-state group as a downstream
interface.
uplink-state-group
Create an uplink-state group and enabling the tracking of upstream
links.
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