Loopback-Detection Enable - 3Com S7906E Command Reference Manual

View
Layer 2 Ethernet interface view
Default Level
2: System level
Parameters
None
Description
Use the loopback-detection control enable command to enable loopback detection for a Trunk port
or Hybrid port.
Use the undo loopback-detection control enable command to restore the default.
By default, loopback detection for a Trunk port or Hybrid port is disabled.
Note that this command is inapplicable to an Access port as its loopback detection is enabled by
default.
Examples
# Enable loopback detection for the trunk port Ethernet 2/0/1.
<Sysname> system-view
[Sysname] loopback-detection enable
[Sysname] interface ethernet 2/0/1
[Sysname-Ethernet2/0/1] port link-type trunk
[Sysname-Ethernet2/0/1] loopback-detection enable
[Sysname-Ethernet2/0/1] loopback-detection control enable

loopback-detection enable

Syntax
loopback-detection enable
undo loopback-detection enable
View
System view, Layer 2 Ethernet interface view
Default Level
2: System level
Parameters
None
Description
Use the loopback-detection enable command to enable loopback detection globally or on a specified
port.
Use the undo loopback-detection enable command to disable loopback detection globally or on a
specified port.
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