About jacek.jagielka

jacek.jagielka · 12-16-2018

Case:network containing a mix of Catalyst switches (which don't support classic RSTP) and Meraki switches (which support only RSTP) chained together in many ways, so there is no real benefit of using real MSTP.A stack of Merakis is the root of the n...

jacek.jagielka · 06-24-2016

Hi Everyone, I think this is a fairly easy question, but I can't find a direct answer anywhere. We have a bunch 2960-S switches running the IOS 12, can I freely upgrade them to the IOS 15? I need to stack the devices with X switches which are runnin...

jacek.jagielka · 12-18-2018

The point in using MSTP is to not use RPVST, which for example requires VLAN 1 to be active everywhere to avoid loops and speak to other RSTP devices.It's better to use RSTP in a very mixed environment, instead of Cisco Proprietary RPVST protocol in ...

jacek.jagielka · 12-16-2018

Hi Paul,I know about the compatibility between RPVST and RSTP, and thanks for pointing this out, but this was not the question :-)

jacek.jagielka · 06-25-2016

Thank You, now "everything" is clear to me. I've upgraded 3 different switches already without any problems (and stress) :-)

jacek.jagielka · 06-24-2016

Nice, so it seems that I'm safe, the old images (never updated) have the same requirements as the new ones. I have a lot of similar switches, some of them are 24 ports, the others are 48 ports and I noticed that the IOS images contain only the produc...

jacek.jagielka · 06-24-2016

Nice, thank You for the information. How can I check the dram and flash requirements of IOS and counter-check the availability on the switches?

Member Since	‎06-24-2016 06:34 AM
Date Last Visited	‎02-21-2021 04:08 PM
Posts	7

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MSTP instance 0 multiple regions

2960-S lanbase license upgrade IOS from 12 to 15

Re: MSTP instance 0 multiple regions

Re: MSTP instance 0 multiple regions

Thank You, now "everything"

Nice, so it seems that I'm

Nice, thank You for the