Hi,
In genereal better performance could be achieved with VPC becuse in your case traffic going from vpc secondary to the branch office needs to cross the peer-link.
Additionaly I'd consider the following:
- Do you really need L2 to the 3rd site?
-...
Hi, you could use a new L3 sub-interface for each new VRF. http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus9000/sw/6-x/interfaces/configuration/guide/b_Cisco_Nexus_9000_Series_NX-OS_Interfaces_Configuration_Guide/b_Cisco_Nexus_9000_Seri...
Hi, You can use vPC for three DC as well, but if you want to connect them full-mesh (triangle) you could have STP blocked DCI links if you extend a VLAN to all three DCs. If you only want to connect the DCs without a redundant path then you don't eve...
