About BlackDiamond71

BlackDiamond71 · 06-03-2025

When I do a CoA command on my cisco ISE Server to any device it fails about ten times then it succeeds. It isn't a big deal because it eventually succeeds, but I'm wondering if anyone has an idea why it fails 10 times before it succeeds.Switch Cisco ...

BlackDiamond71 · 05-13-2025

I have Cisco ISE setup using IBNS 2.0 but without Radius DTLS and CoA seemed to work fine. I converted it to Radius DTLS and when I did that, I can no longer do CoA commands via the endpoints page of Cisco ISE. I included the names of the trustpoints...

BlackDiamond71 · 05-06-2025

I am using Cisco ISE and have Radius DTLS configured on my cisco switch using the IBNS 2.0 template. I have a GPO set to push out the Supplicant and have the following EAP settings "Verify the server's identity by validating the certificate". I have ...

BlackDiamond71 · 05-02-2025

I noticed a couple things in the IBNS 2.0 Template that gave me a little pause. Any help would be much appreciated.1) I noticed in Cisco 9300 Version 17.12.04 this command does not work. Is there any recommended commands to use in place of this one? ...

BlackDiamond71 · 04-29-2025

I've configured the IBNS 2.0 template on my cisco switch and have tested and got everything working, I just noticed they don't use Radius DTLS. I was going to go through the process and modify the config to use Radius DTLS, I'm just wondering if anyo...

BlackDiamond71 · 06-03-2025

The Cisco ISE log just says "5450 RADIUS DTLS handshake failed". After about ten attempts/logs later it says "5241 RADIUS DTLS handshake succeeded"

BlackDiamond71 · 06-03-2025

I figured it out, This Document goes in good detail https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst3850/software/release/16-3/configuration_guide/b_163_consolidated_3850_cg/b_163_consolidated_3850_cg_chapter_01100010.pdf. Essentially, I n...

BlackDiamond71 · 05-19-2025

Anyone have any other thoughts on how I can proceed?

BlackDiamond71 · 05-14-2025

Seems likely that it is related. From the switch I also Ran these codes and I get "User successfully authenticated"test aaa group ISE-RADIUS server name ISE01 username password new-codetest aaa group ISE-RADIUS server name ISE02 username password new...

BlackDiamond71 · 05-14-2025

I did some digging and I think I had this backwards, so I changed it to show this (Below). I looked at the error and it shows 1700 even though I have "Radius DLTS" checked. Could this be a bug as it shows it is sending over the wrong port?aaa server ...

Member Since	‎04-21-2025 09:00 AM
Date Last Visited	‎06-06-2025 11:28 AM
Posts	23
Total Helpful Votes Received	1

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DTLS Handshake Fails and than Connects

Radius CoA not working

Network Supplicant - Verify Servers Identity

IBNS 2.0 Template Settings

Cisco ISE - IBNS 2.0 & Radius DTLS

Re: DTLS Handshake Fails and than Connects

Re: Radius CoA not working

Re: Radius CoA not working

Re: Radius CoA not working

Re: Radius CoA not working