Loopback - HP 6600 Command Reference Manual

Default
Physical state change suppression is disabled on a CPOS interface.
Views
CPOS interface view
Default command level
2: System level
Parameters
seconds: Sets the physical state change suppression interval on the CPOS interface, in the range of 0 to
10 seconds. The default is 0 seconds.
Usage guidelines
This command prevents frequent link state changes on an interface from affecting ongoing services.
The actual physical state change suppression interval might have a delay of 0 to 5 seconds:
By default, the actual physical state change suppression interval takes a value from 0 to 5 seconds.
•
If the seconds argument is set to a value between 1 and 5 seconds, the actual physical state change
•
suppression interval takes a value from 5 to 10 seconds.
If the seconds argument is set to a value between 6 and 10 seconds, the actual physical state
•
change suppression interval takes a value from 10 to 15 seconds.
Examples
# Set the physical state change suppression interval to 8 seconds on interface CPOS 2/0/0.
<Sysname> system-view
[Sysname] controller cpos 2/0/0
[Sysname-Cpos2/0/0] link-delay 8

loopback

Use loopback to configure the loopback mode on the CPOS interface.
Use undo loopback to disable loopback.
Syntax
loopback { local | remote }
undo loopback
Default
Loopback is disabled.
Views
CPOS interface view
Default command level
2: System level
Parameters
local: Internal loopback, used for testing the physical interface itself.
remote: External loopback, used for testing the cable connected to the interface.
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