Click the Exhibit button.

Referring to the exhibit, you want to ensure that the QFabric system will not become the root bridge
and that the connection from the QFabric system to S-2 will be selected as the root port. Which
configuration will satisfy the requirements?

A.
[edit protocols rstp]
user@qfabric# show
bridge-priority 4k;
interface Node-0:xe-0/0/24.0 {
priority 128;
cost 1;
}
interface Node-1:xe-0/0/24.0 {
priority 16;
cost 5000;
}
[edit protocols rstp]

B.
user@qfabric# show
bridge-priority 32k;
interface Node-0:xe-0/0/24.0 {
priority 16;
cost 5000;
}
interface Node-1:xe-0/0/24.0 {
priority 128;

cost 1;
}
[edit protocols rstp]

C.
user@qfabric# show
bridge-priority 4k;
interface Node-0:xe-0/0/24.0 {
priority 16;
cost 5000;
}
interface Node-1:xe-0/0/24.0 {
priority 128;
cost 1;
}
[edit protocols rstp]

D.
user@qfabric# show
bridge-priority 32k;
interface Node-0:xe-0/0/24.0 {
priority 128;
cost 1;
}
interface Node-1:xe-0/0/24.0 {
priority 16;
cost 5000;
}