Command Manual (For Soliton) – Port Basic Configuration
H3C S3100 Series Ethernet Switches
Chapter 1 Port Basic Configuration
Commands
1-29
View
Ethernet port view
Parameter
None
Description
Use the
loopback-detection per-vlan enable
command to configure the system to
run loopback detection on all VLANs of the current trunk or hybrid port.
Use the
undo loopback-detection per-vlan enable
command to restore the default
setting.
By default, the system runs loopback detection only on the default VLAN of the trunk or
hybrid port.
Note that the command is invalid for any access port.
Example
# Configure the system to run loopback detection on all VLANs of the trunk port
Ethernet1/0/1.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] interface ethernet 1/0/1
[Sysname-Ethernet1/0/1] port link-type trunk
[Sysname-Ethernet1/0/1] loopback-detection per-vlan enable
1.1.24 loopback-detection shutdown enable
Syntax
loopback-detection shutdown enable
undo loopback-detection shutdown enable
View
Ethernet port view
Parameter
None
Description
Use the
loopback-detection shutdown enable
command to enable the loopback port
auto-shutdown function.