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We have a single Catalyst 9407R with dual supervisors with fully cards occupied. We are trying to upgrade from IOS version 16.6.4 to 17.6.1. I believe ISSU is not supported? All cards are on the compatibility list. How do I find out what commands ...
I was wondering if anyone can point me to the right direction on upgrading Catalyst 9400 core switches live in production. What are the general steps and the things to watch out for to keep the downtime minimum?
Hi we have an old CUCM that is running 8.6.2.22900-9The CDs we have is 8.6.1.20000-1We are trying to reinstall and restore from backup. However, it is not recognizing the backup probably because of the version difference.Does anyone know where I can...
Thinking of migrating Nexus 7000 to Nexus 9300 series. Can someone point me in the right direction the differences and what is supported and not supported? I heard that storage protocols are not supported. What else is not supported and what are th...
Thanks for the quick reply. I read through the release notes. Assuming dual 9400s core/distribution to downlink access switches, fully meshed. What would be the sequence?On older releases of IOS, dual supervisors cannot be upgraded together, must b...
Thank you for the quick respond. If I do find it on the web, once I download it, how do I update it from 8.6.1.20000-1 to 8.6.2.22900-9? Do you know where I can find the instruction? Really appreciate your help! Thank you!
Thank you for sharing your valuable experience! Product is going out of support and we are currently looking for options. Cablings and QSFPs definitely can get very expensive with modern architecture design. We will definitely do diagram to make su...
