Unable to connect VIO client

Hi

I am facing very strange issue on my vio server 5 vio clients are confgured, now I am to connect 3 vio client , i am unable to connect 2 vio client my ip address,subnet mask,gateway is correct.

i have rebooted and reconfigured the ip address, but issue is persists.

Kindly suggest how to diagnostic this issue.

Regards

Manoj