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Cisco Community is an active and collaborative place to learn more about our products and ask questions of peers and Cisco experts! Check out some of the most popular conversations happening right now!

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Supplicant stopped responding to ISE

Anyone know how to fix error 'Supplicant stopped responding to ISE'? I try to increase 802.1x timer but not helping. When we use EAP-TTLS is mandatory that ISE certificate should be apply in the endpoint?   Event5411 Supplicant stopped responding to ...

hs08 by • VIP
  • 288 Views
  • 8 replies
  • 0 Helpful votes

LED flashing Cisco 2802i

I have Cisco 2802i-e-k9 and after boot its flashing Green,blue,red slowly and it doesn't broadcast ssid. What is the problém? 

TRIXIK by • Level 1
  • 12 Views
  • 0 replies
  • 0 Helpful votes

SDWAN Route Selection Help

Dear Community,I am having trouble finding documentation that explains how a CEDGE router in Controller mode chooses routes it receives from both OMP and another Routing Protocol. In Practice, I observe that if a CEDGE receives the same route from OM...

Adding second 150AX to network not working

I have a small office network with an existing CBW150AX-E-EU AP. I'm trying to add another CBW150AX-B-NA AP to the same network. It is a single VLAN network with a switch and an ISP router with DHCP service.The new AP powers up and boots to a conditi...

Resolved! CIsco ISE 802.1x EAP-TLS authentication with Entra ID

Our customer exisitng environment all PC join to entra id and no any infra in on-premise Now. they would like to implement new Wi-FI with kind of this solutions but it's look like very new for us and less experience Therefore, may I asking in this co...

cuiL by • Level 1
  • 1509 Views
  • 9 replies
  • 0 Helpful votes

Mobility Express To 9800 Wireless LAN Controller

Hello,I am new to the Cisco Self Standing Wireless LAN Controller System. I have always used Mobility Express, and I know it is end of life. The purpose of this AP is for learning and using it in my home lab. I have read this post below:Migrate ME to...

Secure and Resilient DNS Service with Cisco Umbrella

Let's take some time to reflect on the importance of a DNS service. It's what translates website names like cisco.com into the IP addresses computers need to find them. If this system breaks down, nothing works – applications stop, employees can't d...

Screenshot 2025-10-24 at 14.22.23.png
rmoraisf by • Cisco Employee
  • 616 Views
  • 3 replies
  • 0 Helpful votes

Resolved! UC Version 15 Post Upgrade NTP Issue

Has anyone had any issues with NTP after upgrading to version 15? I just upgraded my test CER cluster from v14su3 to v15su1. I had an issue with the database not starting on the primary node after switching versions. But a reboot of the server fixed ...

UCAdmin405 by • Level 1
  • 5006 Views
  • 17 replies
  • 0 Helpful votes

ap2802e-a-k9 con una imagen Mobility Express

Hola a todos tengo un ap2802e-a-k9 con una imagen Mobility Express y no tendo un Wireles Control y necesito configurar todo por linea de comandos alguien tendra o sabra como configurar el ap por lineas de comandos necesito crear dos ssid, colocarle c...

Resolved! Configuring things like Portfast with Multiple Spanning-Tree (MST)

Hello all,I'm configuring Multiple Spanning-Tree (MST) and I've been reading the Cisco documentation trying to figure out how to configure Portfast when using MST, since MST itself doesn't have any commands for things like Portfast.In reading, am I c...

vv0bbLeS by • Level 3
  • 58 Views
  • 1 replies
  • 0 Helpful votes
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