Edge-Core ES4624-SFP Basic Management Manual page 127

2.7.5.1 FTP Troubleshooting
When upload/download system file with FTP protocol, the connectivity of the link
must be ensured, i.e., use the "Ping" command to verify the connectivity between the
FTP client and server before running the FTP program. If ping fails, you will need to
check for appropriate troubleshooting information to recover the link connectivity.
The following is what the message displays when files are successfully transferred.
Otherwise, please verify link connectivity and retry "copy" command again.
220 Serv-U FTP-Server v2.5 build 6 for WinSock ready...
331 User name okay, need password.
230 User logged in, proceed.
200 PORT Command successful.
nos.img file length = 1526021
read file ok
send file
150 Opening ASCII mode data connection for nos.img.
226 Transfer complete.
close ftp client.
The following is the message displays when files are successfully received.
Otherwise, please verify link connectivity and retry "copy" command again.
220 Serv-U FTP-Server v2.5 build 6 for WinSock ready...
331 User name okay, need password.
230 User logged in, proceed.
200 PORT Command successful.
recv total = 1526037
************************
write ok
150 Opening ASCII mode data connection for nos.img (1526037 bytes).
226 Transfer complete.
If the switch is upgrading system file or system start up file through FTP, the switch
must not be restarted until "close ftp client" or "226 Transfer complete." is displayed,
indicating upgrade is successful, otherwise the switch may be rendered unable to
start. If the system file and system start up file upgrade through FTP fails, please try
to upgrade again or use the BootROM mode to upgrade.
2.7.5.2 TFTP Troubleshooting
When upload/download system file with TFTP protocol, the connectivity of the link
must be ensured, i.e., use the "Ping" command to verify the connectivity between the
TFTP client and server before running the TFTP program. If ping fails, you will need to
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