02-16-2017 01:30 AM - edited 03-08-2019 09:22 AM
Hello Experts,
Given:
- 2960 48P-TTL Switch.
- Before upgrade, It is configured successfully by Express Setup. Everything was fine using web interface.
Problem:
- After upgrade the tar of the IOS (which is correct and verified), the web interface is connecting but there are some problems:
1) Links at the left side menu are not responding.
2) The configuration is not appearing in the dashboard.
Is this a bug in the web interface software bundled with the new version of IOS.
Is there any workaround?
I would appreciate any help.
Regards
Mahmoud
02-16-2017 08:23 AM
Hi
It could be a bug , check your release notes where you download the ios version on the website see if there are any open caveats for express
you could try another image im not sure what you have used I only see your hardware above or configure it by cli , those guis seem to be a bit buggy looking through the forum there's been a few reports on them not working
did you also try
upgrade java on the pc
try another browser
Web browser (Internet Explorer 6.0, 7.0, or Firefox 1.5, 2.0, or later) with JavaScript enabled
see if you get the same results on another laptop/pc to rule out something on the pc causing it
02-16-2017 08:45 AM
Have you tried with different browsers?
02-16-2017 09:21 AM
Hi Julio and Mark
Thanks for your response.
Have you tried with different browsers?
I've tried the latest version of Chrome and Firefox. The same result.
check your release notes where you download the ios version on the website see if there are any open caveats for express
Could you provide link(s) for my Cisco Switch 2960 48P-TTL
you could try another image im not sure what you have used I only see your hardware above or configure it by cli , those guis seem to be a bit buggy looking through the forum there's been a few reports on them not working
I've used the tar file of Release 12.2.55-SE11.
LAN BASE WITH WEB BASED DEV MGR
did you also try upgrade java on the pc
Yes, I did. And verify online that the java version is the latest for both browsers: Chrome and Firefox.
I forgot to tell you that after upgrade, when I login, the web interface asks me to go https but the browser refuses due to vulnerability. So, the only option to enter the dashboard is to use http.
Thanks
Mahmoud
02-16-2017 09:21 AM
Thank you, could you please share the image filename used to upgrade?
02-16-2017 09:26 AM
c2960-lanbasek9-tar.122-55.SE11.tar
02-16-2017 09:36 AM
Yeap actually it is the latest image, have you tried to update the adobe flash?
02-16-2017 09:43 AM
02-16-2017 09:53 AM
Hi
As I can see the 12.2.55-SE11 is the suggested, but the latest are:
15.0.2-SE10a released on 2016
12.2.58-SE2 released on 2011
You could try to upgrade.
02-16-2017 09:59 AM
Julio,
Thanks again for your time and support.
15.0.2-SE10a released on 2016
12.2.58-SE2 released on 2011
You could try to upgrade.
How could I upgrade? From the web interface, the side link of Software Upgrade is not working.
Could I achieve that through telnet. Please tell me how step-by-step.
Regards
Mahmoud
02-16-2017 10:14 AM
Hi
Sure my friend, these are the steps to follow:
Step 1: Connect your computer to the switch via console.
Step 2: Verify the if have available space on your flash
show flash:
Step 3: Connect the switch to your computer via Ethernet and configure a network between the computer and the switch
Switch config:
conf t
vlan 10
no shutdown
int vlan 10
ip add 192.168.10.2 255.255.255.0
no shutdown
interface fa1/0/1
switchport access vlan 10
switchport mode access
no shutdown
--
On your computer configure the IP 192.168.10.1
Remember to make pings to verify the connectivity between switch and computer.
Step 4)
Download the IOS on your computer
Step 5)
Install a FTP or TFTP software on your computer, and configure it to select the folder source where the IOS is storage. I usually used TFTP 3CDaemon but TFTP doesnot support transfer more than 30 or 32M so you should use a FTP.
Step 6)
Execute this command line:
Switch# archive tar /xtract tftp://<IP address of your computer>/c2960....tar flash:
Also these links could be useful :-)
https://supportforums.cisco.com/discussion/12492406/how-do-i-upgrade-cisco-catalyst-2960g-using-image-tar-file-after-tftp-copy-flash
https://www.youtube.com/watch?v=utSbMinOID4 (on this case they used /ovewrite so it will replace the IOS automatically)
02-16-2017 11:10 AM
Julio,
Thanks a lot for these steps.
My switch IP is : 192.168.36.1 and it could be reached from my PC via the web interface. So, I think I would start from step 4 with TFTP tool and telent.
Am I right?
Regards
Mahmoud
02-16-2017 11:10 AM
Hi,
You are right, if you already have communication with your device via web, ssh or telnet you could begin on the step 4.
Remember the upgrade process will be make using CLI - Command line through a terminal software like putty. Ping is useful to verify the reachability between the devices, also check if the firewall or antivirus on your computer is disabled.
Also remember get a configuration backup if it is required.
:-)
01-08-2022 12:16 AM - edited 01-08-2022 12:38 AM
I'm having the exact same problem with a
I upgraded from SE3 to Release 12.2.55-SE12 using the .TAR file
What was the solution to links not working on web interface?
Update; Using internet explorer works, which is weird as the SE3 version worked fine on chrome, edge and brave.
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