09-01-2013, 09:01 PM
Any help appreciated - I don't get why the answer isn't through the T1 link
![[Image: 2exsi2h.jpg]](http://i41.tinypic.com/2exsi2h.jpg)
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
09-15-2013, 07:10 AM
@ all: which answer is the correct answer from the options, please?