OcNOS-SP : System Management Guide : System Management Command Reference : Interface Commands : loopback
loopback
Use this command to loopback TX or RX packets at MAC or PHY level.
Use the no form of the command to remove loopback configuration.
Command Syntax
loopback (tx | rx) (mac | phy)
no loopback
Parameter
tx
Loopback TX packets
rx
Loopback RX packets
mac
Loopback TX or RX packets at MAC level
phy
Loopback TX or RX packets ar PHY level
Default
None
Command Mode
Interface mode
Applicability
This command was introduced before OcNOS version 5.0.
Example
#configure terminal
(config)#int ce1/2
(config-if)#loopback rx phy
 
#configure terminal
(config)#int ce1/2
(config-if)#no loopback
Last modified date: 10/19/2023