Manual

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Москва, Новозаводская ул., 18, стр. 1
58
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.
2.5.3.4.2 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 check for appropriate
troubleshooting information to recover the link connectivity.
 The following is the message displays when files are successfully transferred.
Otherwise, please verify link connectivity and retry “copy” command again.
nos.img file length = 1526021
read file ok
begin to send file, wait...
file transfers complete.
Close tftp client.
 The following is the message displays when files are successfully received. Otherwise,
please verify link connectivity and retry “copy” command again.
begin to receive file, wait...
recv 1526037
************************
write ok
transfer complete
close tftp client.
If the switch is upgrading system file or system start up file through TFTP, the switch must not
be restarted until “close tftp client” 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