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Hi, In a few days I will be upgrading our C9404R switch which has dual supervisors from 17.12.04 to 17.12.06. I have some questions on it.
Is there a preferred method for this?
Is ISSU upgrade preferred, although I hear people facing issues with this...
Hi guys,
I'm planning to do a failover test on 4507R switch which has an Active supervisor and a Redundant supervisor.
Question is, if I do a force failover to the redundant supervisor (so it becomes active) what happens to the ports that are curren...
Hi all, I'm trying to experiment with a Layer 3 switch (Cisco 4948-10GE). My aim is to set this switch as part of my home network.I'm trying to get routing working on it but seem to be hitting a wall somewhere. I've searched alot a round and cannot s...
Leo, that looks super cool. Very handy if I want to reboot the switch at a later date/time. Tempted to try this one day.
Currently I have an outage window arranged so I can reboot the C9404R. I noticed in your One-Hit-Wonder NSFW doc there is no need...
Hey Leo, thanks for the info. Would you recommend ISSU upgrade over the manual method? Also what about CPLD upgrade ? is that something recommended that needs to be done after the upgrade?
I think I may have an issue with raising a Pro-Active Cisco T...
And final question (for now), since I am already on 17.12.04 do I need to take out the Standby and upgrade Active then take out the upgraded Active, insert the standby and then upgrade that? i.e. one supervisor inserted and upgraded at a time? or hav...
Is the below link the recommended manual process? although the IOS mentioned are old, it doesn't support ISSU upgrade. Thinking if manual upgrade is better/safer then ISSU ??
Upgrade Catalyst 9400 Dual Supervisors to Cisco IOS® XE Version 16.6.2 - Ci...
