Cisco Systems PA-MC-8TE1 用户手册
loopback (PA-MC-8TE1+ port adapter)
To enable loopback testing of data for the PA-MC-8TE1+ port adapter, use the loopback command in interface
configuration mode. To disable loopback testing, use the no form of this command.
configuration mode. To disable loopback testing, use the no form of this command.
loopback [internal| line]
no loopback [internal| line]
Syntax Description
(Optional) Loops any data received at the
PA-MC-8TE1+ port adapter’s network interface back
into the PA-MC-8TE1+ port adapter.
PA-MC-8TE1+ port adapter’s network interface back
into the PA-MC-8TE1+ port adapter.
internal
(Optional) Loops any data received at the
PA-MC-8TE1+ port adapter’s network interface back
into the network.
PA-MC-8TE1+ port adapter’s network interface back
into the network.
line
Command Default
Loopback mode is not enabled.
Command Modes
Interface configuration
Command History
Modification
Release
This command was introduced.
12.2(13)T
Examples
In the following example, a loopback is set for the PA-MC-8TE1+ port adapter in slot 2:
Router(config)#
interface 2/0
Router(config-if)#
loopback line
Cisco IOS Interface and Hardware Component Command Reference
89
l2 vfi manual through loopback PA-MC-8TE1 + port adapter
loopback (PA-MC-8TE1+ port adapter)