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Hi all,Recently I updated a 9300-24U from IOS 17.9.4a to 17.12.04.Normally I have found the update process to take 10-15 minutes for 9300s and then a further 10 mins to reboot after. What was different for this switch however, is that it finished the...
I could be completely wrong here, but this is what my googling is telling me. The cisco sbs 220 only supports 1 instance of spanning tree. So to get the trunk to work, you need to allow all vlans across the trunk Or convert each switch to mst instead
Switch 2 and 3 are both saying they are the root for vlan 50. So there's something possibly wrong with the trunk port or vlan setup.Switch 2 is also acting in VTP Server mode.Switch 3 is not receiving BPDUs from Switch 2Can you try this command on Sw...
Can you run the same commands that Mark Elsen wrote for all 3 switches. So showing what each trunk link in both directions is saying. What vlans are on each switch Just to rule out any native vlan issues and that vlan 50 is making its way across the ...
Is this the same for other switches such as 9300s in a stack? So only put the bin file on the primary switch and let the install command do its thing?Only reason I copied bin files to all members of a 9300 stack was because it would fail install if I...
I ran into this issue today. My work around was to put the current running IOS bin file onto the router. Clear the boot variable. Then change boot variable to the ios bin file. Reload so now it's in bundle mode. Delete all the package files. Put new ...
