BES-53248 cluster network switch EFOS firmware update Proxy web server enabled error when installing EFOS firmware in BES-53248 switch. (switch_name)# copy https://user@hostname/files/EFOS-firmware.st...BES-53248 cluster network switch EFOS firmware update Proxy web server enabled error when installing EFOS firmware in BES-53248 switch. (switch_name)# copy https://user@hostname/files/EFOS-firmware.stk active Set Server IP.................................. hostname:443 Destination Filename........................... active Management access will be blocked for the duration of the transfer Are you sure you want to start? (y/n) y HTTPS Code transfer starting... File transfer failed!