NCS 540 25G port to ciscoNexus9000 C92300YC 25G NOT WORKING NEED HELP

[aguntukkk]

I have connected fiber module NCS-540 BETWEEN two 25G port its working fine.

Again i have connected Fiber module in Nexus9000 C92300YC between two 25G port its working fine.

But when i am connecting NCS-540 25G port to Nexus9000 C92300YC 25G port it not working. Would you please help me 

[MHM Cisco World]

Check FEC feature, enable it

MHM

[aguntukkk]

Where we have to enable fcs feature in router ncs-540 or in switch Nexus9000 C92300YC Or in both site. 

Would you please help me with command how do i enable . 

[MHM Cisco World]

Solved: How can we enable the RS-FEC on 25gig Port on Cisco C93180YC-EX - Cisco Community

check this 

thanks 

MHM

[marce1000]

  - Check logs on both devices when trying to make the connection
  - Check interface status (too).

 M.

[aguntukkk · Accepted solution]

  Its work with command fec base-r

Example :

interface TwentyFiveGigE0/0/0/24
description TEST
fec base-r

No configuration needed at cisco nexus switch end thats what i do.

[MHM Cisco World]

As I guess 

Glad issue solved 

Have a nice day 

MHM