08-05-2012 08:50 AM - edited 03-10-2019 05:44 AM
I purchased a user cisco 4235 and plan to upgrade it to 6.x. When I initially attempted to upgrate VIA FTP I got an error because I cannot upgrade from 4.x to 6.x. I attempted to upgrade it to 5.x and I received an error message stating "Unknown FTP error" from the console. I don't receive this message when I ssh into the box. I also get this error message whn I try to "copy current-config ftp://" so it not just a upgrade issue it seems to be a FTP issue. The FTP server I am using is Filezilla installed on a windown XP machine. The windows firewall is disabaled at the time of connection. Judging by the logs I can tell it connects to the FTP server and authenticates but does not transfer anything, it just times out. I have attached the logs from filezilla and the running config form the IPS.
08-06-2012 10:48 PM
Could you try upgrading via other means ? such as scp instead of ftp ?
Regards,
Sawan Gupta
08-07-2012 11:08 AM
Thank you for the response!
As described, I have attempted to upgrade using FTP but I have not tried SCP because I have not found any tools. Do you happen to know of any good SCP tools?
08-07-2012 11:36 PM
Well, if there is a linux box in your network you can use the following command
(config)# upgrade scp://
User:
User:
User: abc
Server's IP Address: 1.1.1.1
Port[22]:
File name: filepath
Password:
Or use HTTP protocol, if you have any webserver.
Regards,
Sawan Gupta
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