We are in the process of upgrading our 6509 switches from 12.2.18SXH3 to 12.2.33SXI1. The current image on the 6509E is System image file is "sup-bootdisk:s72033-ipservicesk9_wan-mz.122-33.SXH3.bin". We are looking to upgrade to 12.2(33)SXI1. I need the step by step process to upgrade this including what to avoid in the process. Any useful documentation will be good for me.
I agree the version is fairly recent but the IOS version has so many bugs as listed in Cisco documentation hence the need for the upgrade. Example of such bug is CSCsu21040 -- AAA Enable authentication prompts for username/password instead of just password. The caveats was solved in Release 12.2(33)SXH4
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...