NEC US110 User Manual page 30

12 About US110
HTTP server (Download server)
You can use HTTP server as a download server for US110.
US110 can obtain the settings information of US110 system and connection list of virtual
PC from the download server and use them. In addition, update version of US110
software can also be obtained from the download server.
NOTES:
Use FTP or HTTP protocol for communication with download
server. No other protocol such as HTTPS cannot be used.
FTP server can be used as both download and upload server for
US110. HTTP server can only be used as download server for
US110.