If you have configured as-boundary-router enabled and ospf redistribution as you described, I think configuration parts should be no problem.
How about LSDB on both X440 and VSP?
Do you see any redistributed route entries as type 5 LSAs...
If you have a valid account on extreme portal(https://extremeportal.force.com/), kindly do search proper NOS versions for you to download them.
Current target release of Network OS v4.1 is v4.1.3d but since the NOS you're using is v2.1.1 so there ar...
Basically, EXOS switch does not generate any debug level logs.
Any changes in the routing table is logged with debug level, so you will not see them.
To enable log debug mode, below command is needed.
enable log debug-mode
But still you should add ...
Since OSPF config of VSP side is not attached, I can't be sure what is causing this.
But if you have redistributed direct connected network(client VLAN), the VSP should declare itself as an ASBR.
EXOS makes itself as an ASBR automatically ...