About Alessandro Bellina

Alessandro Bellina · 10-21-2024

Hello everyone,In a remote office, I replaced the rack with 2 new C9200L-48P-4G switches (installed version: Cupertino 17.9.5 (MD), the latest available).We already have many Catalyst 9200 switches in production with this release, but only on this ne...

Alessandro Bellina · 03-08-2023

Hi everyone,I'll make a small introduction, I work for a GDO retail trade in Italy and in recent months we have been implementing the AP of a multinational company for management of electronic labels in our stores.Their access points have strange beh...

Alessandro Bellina · 10-24-2024

Ok, perfect, we will migrate as soon as possible.Thanks a lot for your support @Leo Laohoo RegardsAlessandro.

Alessandro Bellina · 10-21-2024

Wow! We have over 200 Catalyst 9200 switches in production running Cupertino version 17.9.4 or .5. For the others (running 17.9.X Cupertino and 17.3.X Amsterdam), we are scheduling updates to gradually move them all to 17.9.5.Now, I’m thinking that I...

Alessandro Bellina · 10-21-2024

Thanks Leo,I saw this thread, just for clarification, but do you mean to go back to 17.9.4 and reinstall 17.9.5? Or is there another faster way?

Alessandro Bellina · 03-10-2023

So I'll answer you in order on all the points:The AP documents I added should be correct, because sent me directly from the manufacturer. I hope..The only doubt that came to me is that the AP, during the classification event (where in this case it re...

Alessandro Bellina · 03-09-2023

No because if I connect the same AP in another port or another switch the problem is the same.. The company that owns the custom APs, told me that the access points have a burnt port and that the fault is the switch, because supplied them with too mu...

Member Since	‎10-07-2022 07:55 AM
Date Last Visited	‎02-19-2025 12:33 AM
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%SIF_MGR-1-FAULTY_CABLE: Switch 1 R0/0: sif_mgr: High hardware interru

C3560-C2960x - PoE / ILPOWER-5-IEEE_DISCONNECT

Re: %SIF_MGR-1-FAULTY_CABLE: Switch 1 R0/0: sif_mgr: High hardware int

Re: %SIF_MGR-1-FAULTY_CABLE: Switch 1 R0/0: sif_mgr: High hardware int

Re: %SIF_MGR-1-FAULTY_CABLE: Switch 1 R0/0: sif_mgr: High hardware int

Re: C3560-C2960x - PoE / ILPOWER-5-IEEE_DISCONNECT

Re: C3560-C2960x - PoE / ILPOWER-5-IEEE_DISCONNECT