je précise avec les logs :
Starting OCS Inventory NG Agent on Wednesday, December 06, 2017 15:46:33.
AGENT => Running OCS Inventory NG Agent Version 2.3.1.1
AGENT => Using OCS Inventory NG FrameWork Version 2.3.1.1
AGENT => Loading plug-in(s)
DLL PLUGIN => Searching for Plug-in DLL(s) in folder <C:\Program Files (x86)\OCS Inventory Agent\plugins>
DLL PLUGIN => 0 DLL Plug-in(s) successfully loaded on 0 DLL(s) found
AGENT => Using network connection with Communication Server
COM PROVIDER => Loading Communication Provider <C:\Program Files (x86)\OCS Inventory Agent\ComHTTP.dll>
AGENT => Using Communication Provider <OCS Inventory NG cURL Communication Provider> Version <2.3.1.1>
AGENT => Sending getLabel request
COM SERVER => Initializing cURL library for getFile
COM SERVER => Using cURL without server authentication
COM SERVER => Disabling cURL proxy support
COM SERVER => Enabling cURL SSL server validation support using CA Bundle <C:\ProgramData\OCS Inventory NG\Agent\cacert.pem>
COM SERVER => Sending fileGet request to URL <http://10.241.11.137/ocsinventory/deploy/label>
COM SERVER => fileGet response received <HTTP Status Code #404>
COM SERVER => Cleaning cURL library
AGENT => Failed to retrieve Label <HTTP Status Code #404>
AGENT => Sending Prolog
DID_CHECK => Read DeviceID <OL00090-2017-12-06-14-52-13> and MACs <C8:D3:FF:A1:71:F700:00:00:00:00:00> in file <ocsinventory.dat>
COM SERVER => Initializing cURL library for sendRequest
COM SERVER => Using cURL without server authentication
COM SERVER => Disabling cURL proxy support
COM SERVER => Enabling cURL SSL server validation support using CA Bundle <C:\ProgramData\OCS Inventory NG\Agent\cacert.pem>
COM SERVER => Sending HTTP Post request to URL <http://10.241.11.137/ocsinventory>
COM SERVER => HTTP Post response received <HTTP Status Code #404>
COM SERVER => Cleaning cURL library
ERROR *** AGENT => Failed to send Prolog <HTTP Status Code #404>
AGENT => Unloading communication provider
AGENT => Unloading plug-in(s)
AGENT => Execution duration: 00:00:00.
