ayutaya720
Level 1
Level 1
Member since ‎06-20-2005
‎08-18-2017

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  • 5 Helpful votes Received

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Hi,I have catalyst3550 Switch.The following messages were displayed.------------%PM-4-ERR_DISABLE: loopback error detected on Fa0/4, putting Fa0/4 in err-disable state------------What is "loopback error"?Thanks
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Member Since ‎06-20-2005 12:53 AM
Date Last Visited ‎08-18-2017 03:54 AM
Posts 2
Total Helpful Votes Received 5
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