excellent explanations!

I was on the exactly same issue. The cause of this issue is the same vPC domain id between two N5K switch pairs. If you want extend layer 2 with vPC from one Nexus switch pair to another pair, the vPC domain id should be different from each other. Ci...

Hi Renoufi,I have solved the problem due to the advise from you.I changed the port number from 2XXX to 4XXX and then the CRC error has been removed.I really appreciate for your help.

Hi Renoufi,Thanks for good advice.But I cannot solve this problem yet. I have two sites using Cisco router carrying serial DNP message. One site is using ISR2911 and another site is uing CGR2010. ISR2911 is working very well but CGR2010 has a proble...

Hi Ian,I am struggling to solve the same problem. I have exactly same configuration and environment such as SCADA and DNP3 traffic.Did you solve the problem? If you did, could you share the solution?Thomas,