About aolguin

aolguin · 09-09-2025

Hello, I would be performing an upgrade ISE upgrade for a customer. From 3.0 to 3.4 => which means we have to do a two step upgrade. They have a small deployment Primary node => VM Secondary node => 3615 In order to reduce the time of main...

aolguin · 04-29-2025

Hello, I am preparing for an Upgrade for APIC and I found that APIC has a controllers under unauthorized controllers. The SN for this entry is the same as the controller 2 Would it be safe to delete this controller? My concern is that as SN is share...

aolguin · 03-27-2025

Hello, I wanted to share the following problem I had while working with a customer: Cisco Catalyst Center (CC) as a virtual machine, version 2.3.7.7Trying to connect to the Cisco smart licensing server to consume licenses from two virtual smart acco...

aolguin · 09-11-2024

Hello, I was reviewing the following documentation: Firepower Data Path Troubleshooting: Overview - Cisco In order to troubleshoot packet flow in a ISA-3000-2C2F running 7.2.5 => it is not clear what is the architecture this product is using to prop...

aolguin · 09-11-2025

Hello @hamza-ali, I think you need to be more clear when you said your client is not connecting. What authentication are you using? Do you see the client on the WLC at all? is client not getting an IP Address? I would advice to attach a full confi...

aolguin · 09-11-2025

Question: is the Anchor WLC also added to Catalyst center for assurance? Anchor will hold the stats for this client, so if you are looking only at foreign side. I don't think you are getting the full picture. Aaron

aolguin · 09-09-2025

Hello @Dustin Anderson .. thank you for your advice. I also wanted to propose a new IP address for the new VM, but I have heard of problems with IP change in the past, so wanted to avoid this. Now looking at it again, it seems for standalone, it mi...

aolguin · 05-19-2025

Here posting the solution for this problem: To remove the entry you need to run the following command on the 3 APICs. av.bin sn [node-ID] [SN] erase To run the above command root access is needed in APIC - so you need to engage TAC so they can give ...

aolguin · 05-05-2025

I will do that. I just wanted to know if anybody has run into that problem. I will post the outcome with TAC here, thanks for the response.

Member Since	‎04-23-2024 07:11 AM
Date Last Visited	‎11-25-2025 09:00 AM
Posts	11
Total Helpful Votes Received	3

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ISE upgrade - small deployment - VM and SMS 3615 server

APIC - Controller Stale entry

Smart License Syncronization Error - Catalyst Center

Architecture for ISA-3000 Firewall

Re: Users unable to connect with an AP SSID WLC9800L install on VM

Re: 9800L WLC - Guest AVC Data - DNAC

Re: ISE upgrade - small deployment - VM and SMS 3615 server

Re: APIC - Controller Stale entry

Re: APIC - Controller Stale entry