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Professional Discussions => Routing and Switching => Topic started by: TheGreatDoc on January 09, 2016, 03:25:53 AM

Title: 2960G keep trying to load conf from TFTP
Post by: TheGreatDoc on January 09, 2016, 03:25:53 AM
Hi All,

I have a kind of problem with an old 2960G that is always asking for conf by tftp. Of course, everything on the switch related to tftp is disabled.

2960G-Servidores#sh run | i tftp
2960G-Servidores#


Switch   Ports  Model              SW Version              SW Image
------   -----  -----              ----------              ----------
*    1   24     WS-C2960G-24TC-L   12.2(35)SE5             C2960-LANBASE-M


This is happening for years now as nobody could help me with that.

Any ideas?

Thanks in advance!
Title: Re: 2960G keep trying to load conf from TFTP
Post by: SimonV on January 09, 2016, 04:33:33 AM
If you do a "show version", what configuration register does it have?

Read this: http://www.ciscoconsole.com/wan/cisco-general/how-to-change-configuration-register-settings-on-cisco-router.html/
Title: Re: 2960G keep trying to load conf from TFTP
Post by: TheGreatDoc on January 09, 2016, 05:20:56 AM
This is the output, what I cant understand completely.

Configuration register is 0xF

Title: Re: 2960G keep trying to load conf from TFTP
Post by: wintermute000 on January 09, 2016, 05:41:43 AM
This nugget?

http://www.cisco.com/c/en/us/support/docs/routers/10000-series-routers/49683-serviceconfig-error-msgs.html
http://www.cisco.com/c/en/us/td/docs/ios/12_2/configfun/command/reference/ffun_r/frf007.html#wp1017913
Title: Re: 2960G keep trying to load conf from TFTP
Post by: deanwebb on January 09, 2016, 08:24:15 AM
Quote from: wintermute000 on January 09, 2016, 05:41:43 AM
This nugget?

http://www.cisco.com/c/en/us/support/docs/routers/10000-series-routers/49683-serviceconfig-error-msgs.html
http://www.cisco.com/c/en/us/td/docs/ios/12_2/configfun/command/reference/ffun_r/frf007.html#wp1017913

Interesting...

So he'll need to do the following:
conf t
no service config

and then config the switch, saving the running-config to the startup-config.
Title: Re: 2960G keep trying to load conf from TFTP
Post by: TheGreatDoc on January 09, 2016, 08:36:42 AM
Quote from: deanwebb on January 09, 2016, 08:24:15 AM
and then config the switch, saving the running-config to the startup-config.

I dont like this part; If I do the "no service config" switch will do a factory reset or will keep current configuration?

Is one of our server farm switch. Is in production...But as I see in the cisco webpage, nothing sais that the switch will need a reconfiguration.
Title: Re: 2960G keep trying to load conf from TFTP
Post by: deanwebb on January 09, 2016, 10:30:17 AM
It will keep the current config. But you will want to copy the running-config to the startup-config, or if it reboots, it will bring the problem back.
Title: Re: 2960G keep trying to load conf from TFTP
Post by: TheGreatDoc on January 10, 2016, 03:06:23 AM
Thank you all for the answers.

I will try it tomorrow. You never know when your finger will go crazy and fuck the configuration, and I dont really like to work on weekends :D


Title: Re: 2960G keep trying to load conf from TFTP
Post by: TheGreatDoc on January 25, 2016, 03:36:14 AM
It worked, thank you very much!!!!!
Title: Re: 2960G keep trying to load conf from TFTP
Post by: deanwebb on January 25, 2016, 08:09:03 AM
Quote from: TheGreatDoc on January 25, 2016, 03:36:14 AM
It worked, thank you very much!!!!!
Awesome! That's great to hear. :banana: