Refer to the Exhibit.
In the exhibit, the data center is using VSTP. The data center network is experiencing outages due to spanning tree instabilities between the recently installed virtual switches and the data center Layer 2 domain.
Which action resolves the spanning tree instabilities without impacting connectivity?
A.
Configure the bpdu-block-on-edge parameter on the access layer edge ports.
B.
Configure the no-root-port parameter on the access layer edge ports.
C.
Filter BPDU’s using a firewall filter and disable VSTP on the access layer edge ports.
D.
Directly connect the virtual switches.