Which two configurations will accomplish this task?

You manage the network shown in the exhibit.

All four switches have the default RSTP settings. The elected root bridge is switch-1.

You must ensure that switch-4 always prefers the connection to switch-3 to reach the root bridge.

Which two configurations will accomplish this task?
A . user@switch-4# show protocols
rstp {
interface ge-0/0/3.0 {
priority 128;
cost 20000;
}
}
{master:0}[edit]
B . user@switch-4# show protocols
rstp {
interface ge-0/0/3.0 {
priority 64;
cost 20000;
}
}
{master:0}[edit]
C . user@switch-3# show protocols
rstp {
interface ge-0/0/2.0 {
priority 128;
cost 2000;
}
}
D . user@switch-3# show protocols
rstp {
interface ge-0/0/2.0 {
priority 240;
cost 200000;
}
}
{master:0}[edit]

View Answer

Answer: BC