Refer to the exhibits.
Exhibit 1 -

Exhibit 2 -

A network uses RSTP, as shown in the exhibits. The network administrator wants switches to use the link that connects to Core-2 to forward some of the traffic.
The administrator enters these commands on every switch shown in the exhibit:

The administrator then discovers that the links to Core-2 still did not forward any traffic.
What should the administrator do to enable these links to carry traffic?