About O_H

O_H · 02-21-2023

We have 2 ISE nodes. We upgraded from 2.4 to 2.7 P9. After the upgrade i noticed that the (ISE Messaging Service) is not running on Node 2. It keeps flapping between Initializing and not running. I applied patch 9 but that didn't change the situation...

O_H · 10-27-2022

I would like to share my experience with wireless issues of 9120 APs in Fabric mode with 9800 WLC.We had a bad wifi experience and users disconnects & unable to join, etc.After a long tshooting, I couldn't figure out something but i noticed that some...

O_H · 06-20-2022

Hello, i'm building a Python Netmiko code to login to APIC, collect list of nodes, then attach to each node and run some commands that need to be done on the leaf itself (not from Apic via fabric command). Now, it seems the code can login (attach) ...

O_H · 05-10-2022

I have single WLC with ISE Radius setup and operational normally for wireless users since ling time. However, sometimes i notice this message on ISE (11007 Could not locate Network Device or AAA Client). WLC is added properly in ISE with proper IP & ...

O_H · 02-03-2022

Hello, We have Cisco 2504 WLC with 8.5.182.0 AireOS version. The security scan tool reports that the device certificate of the WLC is signed using weak hashing algorithm (SHA-1). I tried a different software version, but still reported. I believe thi...

O_H · 06-02-2023

Found a solution for this problem?

O_H · 02-22-2023

If i regenerate the ISE Root CA certificate first as explained here... is it confirmed that it doesn't have any whatsoever impact?https://www.adamhollifield.com/2022/09/fix-cisco-ise-messaging-service.html

O_H · 02-21-2023

Thanks for your response. I also noticed something... when i regenerate the CSR, i don't see the certificate in the Certificate Authority Certificates page. No matter how long i wait, it just doesn't show up. Not sure if this is normal. I tried multi...

O_H · 02-21-2023

Hello. Thanks for the reply. As i stated that i tried to regenerate the CSR for this service but it didn't help. What is the impact of disabling (Use ISE Messaging Service for UDP Syslogs delivery to MnT)? And if this is disabled, should it fix it?Al...

O_H · 10-27-2022

If you read the CSCwb68720 you will know that this is a bug happening from the wireless side (AP/WLC) not from the switch side (DNAC). As i mentioned, upgrading the WLC to 17.3.5b fixed the issue, and i don't see any more MAC flapping logs on the DNA...

Member Since	‎06-21-2021 04:40 AM
Date Last Visited	‎06-15-2023 06:50 AM
Posts	38
Total Helpful Votes Received	35

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Cisco ISE 2.7 Messaging Service Not Running

Fabric APs VXLAN Tunnel MAC Flap/ARP Issue (Bug CSCwb68720)

APIC attach leaf Python Netmiko

11007 Could not locate Network Device or AAA Client

Cisco WLC Device Certificate Weak Hash

Re: Hello, Based on the information provided, it seems that...

Re: Cisco ISE 2.7 Messaging Service Not Running

Re: Cisco ISE 2.7 Messaging Service Not Running

Re: Cisco ISE 2.7 Messaging Service Not Running

Re: Fabric APs VXLAN Tunnel Issue (Bug CSCwb68720)