Click the Exhibit button.

Referring to the exhibit, from which device(s) does R3 learn about Route X?
Click the Exhibit button.
Referring to the exhibit, from which device(s) does R3 learn about Route X?
R3 learns about Route X from R1 only. In an iBGP (Internal Border Gateway Protocol) environment, routers do not forward iBGP-learned routes to other iBGP neighbors to avoid routing loops. This rule means that while R1 can learn Route X from the router in AS 64502 and then advertise it to R2, R2 will not forward this route to R3. Therefore, R3 will receive information about Route X solely from R1.
B is correct
B is correct
R2 can not forward IBGP learned routes to another IBGP neighbor to prevent loops
R2 can not forward IBGP learned routes to another IBGP neighbor correct
from R1 only due to loop prevention.
B should be the correct answer
B is correct
B R2 will not forward IBGP learned routes to another IBGP peer
R1 only
expect it is a typo, all Routers are in same AS. no valid answer
R2 cannot advertise IBGP learned routes to another IBGP peers
R1 only