Q30
Single choice
As shown in the figure, what is known about the default routes on R4?
Routing Table on R4:
<R4> display ip routing-table protocol isis
Destination/MaskProtoPreCostFlagsNextHopInterface
0.0.0.0/0 ISIS-L115 10 D10.1.24.1GigabitEthernet0/0/1
0.0.0.0/0 ISIS-L115 10 D10.1.34.1GigabitEthernet0/0/0
172.16.1.2/32 ISIS-L115 10 D10.1.24.1GigabitEthernet0/0/1
172.16.1.3/32 ISIS-L115 10 D10.1.34.1GigabitEthernet0/0/0