SQL Server Always ON Listener

Hi,

I am not able to connect listener after manual failover. (This is test environment)

Environmnet:

Server1,Server3 -> Both synchronous (Within Same data center)

Server 3 -> Async (At DR location) -Forced Failover

Test1:

Failover Server1 to Server2 --> Able to connect Listener

Failover Server2 to Server1--> Able to connect Listener.

Failover Server1 to Server3--> Able to connect Listener.

Failover Server3 to Server1 or 2 --> Unable to connect Listener. Unable to ping Listener.

Failover Server 1or2 to Server3--> Able to connect Listener.

Please help me.

I am using below sub-nets: