I have enabled ospf between my core and dis switchesin lab setup. i have used /30 addressing. i have assigned vlan 1 ip in all core and dis in 30 range. ospf routing is happening in 10 and 20 network.
Now from my DIS switch i am not able to ping the vlan 1 ip of core 1 and 2.
I am not able to identiy wats the issue is.