It’s not all perfect. Many users in the GNS3 community have reported that this specific version, 15.5(2)T , can occasionally experience console freezes during long uptimes. Some developers on GitHub have even suggested moving toward newer CML-derived images like 15.7(3)M2 for better long-term reliability. How to Get It Running To use this image effectively, remember a few key steps:

15.5(2)T does not support modern TLS 1.3, advanced MACsec, or newer IKEv2 cipher suites. Do use this for production—it is strictly a study tool.

Slow performance. Fix: Allocate more CPU cores; reduce # of interfaces; use service timestamps debug datetime msec .

Disclaimer: This article is for educational purposes. Cisco IOS images are copyrighted software. Do not download or distribute them without proper licensing from Cisco Systems.

X
We use cookies (and similar tools) to enhance your experience on our website. To learn more on our cookie policy, please click here. By continuing to browse this website, you consent to our use of cookies. Manage Cookie
X

Are you Bank of Baroda Customer?

This is to inform you that by clicking on continue, you will be leaving our website and entering the website/Microsite operated by Insurance tie up partner. This link is provided on our Bank’s website for customer convenience and Bank of Baroda does not own or control of this website, and is not responsible for its contents. The Website/Microsite is fully owned & Maintained by Insurance tie up partner.


The use of any of the Insurance’s tie up partners website is subject to the terms of use and other terms and guidelines, if any, contained within tie up partners website.


Proceed to the website


Thank you for visiting bankofbaroda.bank.in

Manage Cookie