(l): loopback
(s): spoofing
(b): BFD down
(e): ETHOAM down
(d): DampeningSuppressed
InUti/OutUti: input utility/output utility
Interface Physical Protocol InUti OutUti inErrors outErrors
Pos1/0/0 down down 0% 0% 831745956
0
Pos1/0/0 up up 0.01% 0.01%3795064053
0
Pos1/0/1 down down 0% 0% 343911292
0
Pos1/0/2 down down 0% 0% 343913408
0
Pos1/0/3 down down 0% 0% 343915353 0
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
CAUTION
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.
----End
Quidway S9300 Terabit Routing Switch
Configuration Guide - WAN Access 1 POS Interface Configuration
Issue 02 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
12
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