it doesn't depend on the scale of VRFs. It basically comes whenever we go beyond the maximum support mroute entries in hardware. Please check how many mroute entries you have and check if you are exceeding the h/w limit. Regards,Sunil.

Hi Marco, I don't see any discrepancy noted here? In general, if the L3 configuration (SVIs) are identical across both the vPC peers, "Interface-vlan admin up" and "Interface-vlan routing" gets populated and should be identical on a given vPC pair. I...

Hi, I guess you are referring to 55xx series switches. I got confused when I saw you mentioning 5900. It's not supported on 55xx nexus switches (including 5596UP). It's supported only on 56xx based switches like 5672, 56128 etc. It's not supported o...

Hi, There are umpteen number of documents available for the same. Please find couple of white papers below where you will find more details about fabric path and the benefits it provides among other technologies. http://www.cisco.com/c/en/us/product...