The error is:
2014-05-11T18:17:05.288+04:00 [03248 warning 'Default'] [,0] [NFC ERROR] NfcNewAuthdConnectionEx: Failed to connect to peer. Error: Host address lookup for server presxi13.in.nawras.com.om failed: No such host is known 2014-05-11T18:17:05.288+04:00 [03248 info 'Default'] Sysimgbase_DiskLib_OpenWithPassPhrase failed with 'NBD_ERR_NETWORK_CONNECT' (error code:2338)
Your physical machine could not connect to ESX server, allow the FQDN resolution in physical machine. HTH