<｜begin▁of▁sentence｜>
### Instruction:
VIC-6-LOOPBACK_LINE_UNSUPPORTED
### Response:
(Severity: 6), (Category: PLATFORM), (Description: Loopback Line is not supported with Copper optics.), (Recommended Action: Copper optics doesn't support Loopback Line,use different optics that doesn't have this restriction.Please collect - sh platform - show tech-support ethernet interface)
<|EOT|>
