Chapter 4 Service Configuration
Syntax
set loopdetect extend trunk
<
trunklist
>{
enable
|
disable
}
Parameter Description
Parameter
Description
<
trunklist
>
Trunk port list.
enable
Trunk ports can perform cross-device loopback detection.
disable
Trunk ports cannot perform cross-device loopback detection.
Default
Trunk ports cannot perform cross-device loopback detection.
4.35.11 show loopdetect
Purpose
This command shows loop detection information.
Command Mode
Global configuration mode
Syntax
show loopdetect
Examples
The following example shows loop detection status of all ports or trunks.
zte(cfg)#show loopdetect
The block-delay of loopdetect
: 1
(min)
The packet interval of loopdetect
: 5
(sec)
PortId
isUp
isStp
isProtect
isExtend
loopVlanNum
loopType
------
----
-----
---------
--------
-----------
---------
10
Down
No
Yes
No
0
Vlan
14
Down
No
Yes
Yes
0
Port
T1
Down
No
Yes
No
0
Port
The displayed information is described as follows:
l
portId: port ID or trunk ID.
l
isUp: Down or Up.
l
isStp: indicates whether the port participates in spanning tree calculation.
l
isProtect: indicates whether the port protection function is enabled.
l
isExtend: indicates whether the large-range loopback detection function is enabled.
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