Loopback - HP 6600 Command Reference Manual

Views
E-CPOS interface view
Default command level
2: System level
Parameters
seconds: Sets the physical state change suppression interval on the E-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.
Examples
# Set the physical state change suppression interval to 10 seconds on interface E-CPOS 2/0/0.
<Sysname> system-view
[Sysname] controller e-cpos 2/0/0
[Sysname-E-Cpos2/0/0] link-delay 10

loopback

Use loopback to set the loopback mode of the current E-CPOS interface.
Use undo loopback to disable loopback on the current E-CPOS interface.
Syntax
loopback { local | remote }
undo loopback
Default
Loopback is disabled.
Views
E-CPOS interface view
Default command level
2: System level
Parameters
local: Enables internal loopback on the E-CPOS interface.
remote: Enables external loopback on the E-CPOS interface.
Usage guidelines
Loopback is intended for troubleshooting purposes. Do not enable loopback.
Internal loopback, or called "local loopback", is used for testing the status of the local physical interface.
External loopback is used for testing the status of the cable connected to the local interface.
Examples
# Enable external loopback on interface E-CPOS 2/0/0.
<Sysname> system-view
[Sysname] controller e-cpos 2/0/0
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