Command Reference Guide

Interfaces | 589
lfs enable
e
Enable Link Fault Signaling (LFS) on 10 Gigabit Ethernet interfaces only.
Syntax
lfs enable
To disable LFS, enter
no lfs enable.
Defaults
Enabled.
Command Modes
INTERFACE (10 Gigabit Ethernet interfaces only)
Command
History
Usage
Information
If there is a failure on the link, FTOS brings down the interface. The interface will stay down
until the link failure signal stops.
link debounce-timer
e
Assign the debounce time for link change notification on this interface.
Syntax
link debounce [milliseconds]
Parameters
Command Modes
INTERFACE
Command
History
Usage
Information
Changes do not affect any ongoing debounces. The timer changes take affect from the next
debounce onward.
monitor interface
c e s
Monitor counters on a single interface or all interfaces on a line card. The screen is refreshed
every 5 seconds and the CLI prompt disappears.
Syntax
monitor interface [interface]
To disable monitoring and return to the CLI prompt, press the q key.
pre-Version 6.1.1.0 Introduced for E-Series
Note: On TeraScale line cards, LFS is always enabled by default.
milliseconds Enter the time to delay link status change notification on this interface.
Range: 100-5000 ms
Default for copper is 3100 ms
Default for fiber is 100 ms
Version 8.2.1.0 Introduced on E-Series ExaScale
Version 7.6.1.0 Introduced on E-Series