Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
What is the reason for building such topology?
The usual way to implement b2b VPC is between aggregation and access switches, and agg switch in such case will be connected with several VPC pairs of access switches.
Topology on the picture can be bu...
> I guess the two vPC pairs will see themselves as MST root,
Yes, there will be two separate STP domains with own roots
> I should probably keep peer-switch enabled on both.
Yes, you can configure peer-switch if VPC pair is STP root.
https://www.cisco.com/c/dam/en/us/td/docs/switches/datacenter/sw/design/vpc_design/vpc_best_practices_design_guide.pdf
BPDU filtering is exact recommendation in such design:
Regarding peer-switch, indeed, it should be configured on root VPC pair o...
Now you have same IP address for Lo1 which is NVE source. It's not the working configuration.
Configure Lo1 with unique IP and configure one more Loopback (254 for example) with shared address of RP.
Also, what is the control plane? Do you see in...