I built a simple ospf lab with 2 3560's (really extreme simple) and single area design with area 0.
the show ip route issued on my core prints some weird metrics that I don't understand yet:
1.0.0.0/32 is subnetted, 1 subnetsC 1.1.1.1 is...
upper device:
GigabitEthernet0/2 is up, line protocol is up (connected)
Internet Address 10.254.0.1/30, Area 0
Process ID 1, Router ID 1.1.1.1, Network Type BROADCAST, Cost: 1000
Enabled by interface config, including secondary ip addresses
...