Maintaining Pos Interface Configuration; Enabling Loopback Detection On An Interface - Huawei Quidway S9300 Configuration Manual - Wan Access

Quidway S9300 Terabit Routing Switch
Configuration Guide - WAN Access
(l): loopback
(s): spoofing
(b): BFD down
(e): ETHOAM down
(d): DampeningSuppressed
InUti/OutUti: input utility/output utility
Interface
Pos1/0/0
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Pos1/0/0
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Pos1/0/1
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Pos1/0/2
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Pos1/0/3

1.4 Maintaining POS Interface Configuration

You can enable the loopback function to detect whether an interface runs properly and clear
interface statistics to maintain the POS interface.

1.4.1 Enabling Loopback Detection on an Interface

You can enable the loopback function to monitor link status.
Context
After the loopback function is enabled on an interface by using the loopback command, the
interface or link on the interface cannot function properly. Before enabling the loopback
function, ensure that it is necessary. When the loopback function is not required, run the undo
loopback command to disable it.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
interface pos interface-number
The POS interface view is displayed.
Step 3 Run:
loopback internal
The loopback function is enabled on the interface.
By default, the loopback function is disabled on an interface.
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Issue 02 (2011-07-15)
Physical Protocol InUti OutUti
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