which is the router tag the route 0.0.0.0 0.0.0.0 ?
R4(config-router)#do show ip rou 0.0.0.0 0.0.0.0
Routing entry for 0.0.0.0/0, supernet
Known via "ospf 100", distance 110, metric 1, candidate default path
Tag 100, type extern 2, forward metric 1
Last update from 162.1.0.3 on GigabitEthernet1/0, 00:54:37 ago
Routing Descriptor Blocks:
* 162.1.0.3, from 150.1.3.3, 00:54:37 ago, via GigabitEthernet1/0
Route metric is 1, traffic share count is 1
Route tag 100
R4(config-router)#do show ip rou 192.10.1.0 255.255.255.0
Routing entry for 192.10.1.0/24
Known via "ospf 100", distance 110, metric 20, type extern 2, forward metric 1
Last update from 162.1.0.3 on GigabitEthernet1/0, 00:18:34 ago
Routing Descriptor Blocks:
* 162.1.0.3, from 150.1.3.3, 00:18:34 ago, via GigabitEthernet1/0
Route metric is 20, traffic share count is 1