Hi Cisco Community Members,We are planning to install Cisco ISE 3.5 Patch 4 in our production environment to address the recently published critical security vulnerabilities (CVE-2026-76460, CVE-2026-20130, CVE-2026-20192, CVE-2026-20194, CVE-2026-20...
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For production deployment issues, please contact the TAC! We will not comment or assist with your TAC case in these forums.
Please see How to Ask the Community for Help for other troubleshooting best practices.
Forum Posts
Hello,I am trying to implement 802.1x using EAP-TEAP along with smart card authentication. I selected EAP-TLS as primary and secondary EAP method and chose "Use Smart Card" in both options. But the authentication always fails and the user is unable t...
Resolved! ISE patching partially for testing
HelloIs it possible to patch only some nodes in the deployment for evaluating patch behaviour?Let's say I have 6 nodes,is it possible to patch only 1 pan and 2 PSN, and when all is fine, continue the patching 2 or 3 days later?Is it possible from gui...
Hello,A question of interpretation with this new Advisory.A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication.This vulnerability is due to insufficient authenticat...
Cisco has released a security Update containing security patches for multiple vulnerabilities. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition and security restriction bypass on the targeted system...
We replaced a failed Cisco ASA 5515-X with the same model and restored the original configuration. No ohter changes were made.Environment:- ASA Version: 9.12(4)58- Cisco : 3.x- Same hostname, IP address, TACACS servers, shared secret, and AAA configu...
In this lab, I will demonstrate how to configure device administration on Cisco IOS using Cisco ISE and Microsoft Active Directory.Lab topology:Here, Winserver is my AD server and vIOS is my default gateway.PART 1:Joining Cisco ISE with Active Direct...
Hi Bergians,We patched a dual-node customer deployment last night from 3.4 Patch 6 to Patch 7 and immediately after the nodes rebooted (and showed patch successful), the public key (and associated server fingerprint) had been rolled, generating warni...
Hi,We are doing posturing on ISE. Want to configure posture requiring the endpoint to have system password. As I've check there is no built-in options on ISE. What are the configuration options available? Any inputs would be great help.
Greetings,We recently upgraded our Cisco ISE 3.4 deployment to Patch 7 in order to support integration with a Windows Server 2025 Active Directory domain.After the upgrade, we noticed that the custom Username Prompt configured under Device Administra...
I'm working with a customer with around 50 locations and they do not want to centrally switch any traffic, including guest. The challenge is that in WLC 7.5, the behavior of how radius-applied ACLs are used was changed. In the WLC, you can manually...
How does the TACACS dead timer work in the Cisco switch? Suppose you have this command"tacacs-server timeout 5"Does that mean if the switch doesn't get a reply within 5 seconds from the TACACS server, will that mark that server as "DEAD" and does not...
Hi,There is only a single VLAN configured on the switch, we configure switchport access vlan 100 on the switch ports that connect to devices which support dot1x. For the devices which don't support dot1x, we configure MAB on the switch port without s...
Captive portal is not popping up on client automatically while connecting to guest SSID. But if we open browser enter neverssl.com then it redirects to captive portal and allow us to complete guest registration and sign on process. Also receiving cer...
I need to migrate a Cisco ISE deployment consisting of 1 PAN, 1 SAN, and 3 PSNs, for a total of 5 nodes. The goal is to move all VMs from VMware to Nutanix.My migration plan is to first move the PSNs one by one, verifying that services are operating ...
