issues with pinging between endpoints on ospf network while being able to ping endpoints from the router and being able to ping the router from the endpoint

[nathansukchai32521]

i can't ping from Admin to R1 or R2 or any of the endpoints connected to R1 but i am able to ping R3 from admin and then am able to ping the endpoints of R1 from the cli of R3 any ideas on what the issue is 

[nathansukchai32521 · Accepted solution]

i had forgotten to add the 172.16.10.0/27 and 172.16.10.32/27 networks to R3