Need help Downgrading c2110 for Port Forwarding

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cypherking

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Hello guys,
I had upgraded the FW of my c2110 quite a while ago, and now I tried to forward a port and failed. This post gives the reason is my firmware, so I want to downgrade but the given download links don't work. So can anyone plz give me the previous FW files for V55.1.04.02 or V55.1.03.06, which ever will allow port forwarding. That'll be awesome :desire:.

Also after I have downgraded will I have to reconfigure the settings myself or will it be internet ready? If I need to reconfigure please post the instructions or a link to a guide, it has been a while since I have touched the configuration page. Thanx!
x
Edit: here is the link tinyurl'd -- TinyURL.com - shorten that long URL into a tiny URL ...it links to a post on xxxxxxxxxxxxx
.i dont know why it isnt working properly
 
Last edited by a moderator:
@cypherking
try link without preview.
Try all Firmware upgrade/downgrade AT YOUR OWN RISK
links courtesy @Indranil

Firmware of Nokia siemens Networks V55.1.04.10

will try other sources and update later.

Free large file hosting. Send big files the easy way!

Firmware of SIEMENS V55.1.03.06

Free large file hosting. Send big files the easy way!

Firmware of SIEMENS V55.1.04.02

Free large file hosting. Send big files the easy way!
 
Those are the same links, they dont work :(
Sorry, the file you requested is not available.
Possible reasons include:
File date limit has expired.
- File was not successfully uploaded.
Please contact the uploader and ask them to upload the file again.
link-removed is not able to help you in this matter.
 
Hmm.. the page states that after the upgrade the version would be V55.1.04.02.
But its the same page I used to configure after I upgraded to
V55.1.04.10.
I have downloaded the file ill try installing it, wish me luck.

seems will work:
see the address typed in browser.
http://img138.imageshack.us/img138/4396/nokiasiemensc21102mq7.jpg
 
aargh! It didnt work!
I successfully installed that ver. and addded port forward rules


https://lh5.googleusercontent.com/-0j_3ehiKDz8/ThvBlAkpGlI/AAAAAAAAANc/AiULTky0uq4/Untitled-1.jpg


And checked if the ports were open through a program..they were. So ran my cod4 server, and i was able to connect to through my computer ip address 192.168.1.10:28960...but failed to connect through an external ip 117.20x.xxx.xxx:28960. So i checked with online port checking sites and its not open..


https://lh6.googleusercontent.com/-YDWcNjLC_QM/ThvDdzT7xHI/AAAAAAAAANg/NBfcCet3YQI/Capture3.jpg
 
aargh! It didnt work!
I successfully installed that ver. and addded port forward rules
https://lh5.googleusercontent.com/-0j_3ehiKDz8/ThvBlAkpGlI/AAAAAAAAANc/AiULTky0uq4/Untitled-1.jpg
to connect to through my computer ip address 192.168.1.10:28960...
but failed to connect through an external ip 117.20x.xxx.xxx:28960.
So i checked with online port checking sites and its not open..
https://lh6.googleusercontent.com/-YDWcNjLC_QM/ThvDdzT7xHI/AAAAAAAAANg/NBfcCet3YQI/Capture3.jpg
aargh! It didnt work!
Your Firmware "flash" from Calcutta telephones has worked !!
Check( Windows) and other Firewall settings.
 
Switch to bridge mode. All ports are open by default. Make sure you use a good firewall.
 
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