Push failed with 0x0000274D error... EAE

Even with the firewall turned off on both EAE server (win 2008 server x64) and client (win 7 x64) I still get this error in the EAE server logs when I push a scanning task.

[2012/09/28 09:13:07.022,3300] Client 0x025290E0 idle
[2012/09/28 09:13:07.259,3300] Task started using the 0x00A0E99C session
[2012/09/28 09:13:13.063,3300] Creating push socket…
[2012/09/28 09:13:14.059,3300] Cannot connect to the agent, winsock error 0x0000274D occured…
[2012/09/28 09:13:14.059,3300] Push failed with 0x0000274D error…

Please advice