09-02-2013, 09:58 AM
Link-state routing protocols use link bandwidth in the best route calculation and the route through T3 has a higher bandwidth available, so it has the least path cost.
T1 = 1.544 Mbps
FastEthernet = 100 Mbps.
T3 = aggregation of 28 T1 circuits = 44.736 Mbps
T1 = 1.544 Mbps
FastEthernet = 100 Mbps.
T3 = aggregation of 28 T1 circuits = 44.736 Mbps