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Hello,I want to upgrade the IOS on my stacked pair of 3750s. There is not enough flash to install the new IOS alongside the old one. Can I do this:1. delete old IOS from flash1:2. copy new IOS to flash1:3. set system boot variable to use flash1:4. re...
Hello,Cisco switches in Core and Dist layers, Procurves in access layer.Core switch V1CS1 goes down, V2CS1 takes over as STP root.The Ciscos are running PVRST+ and the Procurves RSTP.When V2CS1 takes over as the new root, the Procurve switches only r...
Hi,Thanks for the tip, it's a good idea, but even old and new .bin files don't fit together when there's only 16Mb flash!As for the web interface, I've never used it. People where I work are called bad names when they are seen using GUIs if there's a...
Thanks very much for your replies.Each switch boots only from a locally saved IOS, and cannot boot using the IOS stored on another switch.Regards,Malcolm
Hi Bastien,Thanks for the explanation - the Procurves don't respond to BPDUs with the extended system-ID used by PVST. I can't turn off extended system-id on my switches so I'll have to go with MSTP.It's been an interesting exercise, thanks for your ...
Hi Jürgen,great info, thanks, but how frustrating having to plan the VLAN ranges in advance or suffer a break! But I suspected this may be the only way...unless anyone knows anything else?Regards,Malcolm
