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Welcome to the Cisco Community Ask Me Anything Event   Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, September 14, 2026 through Monday, September 28, 2026. Our experts Shree Hari AB and Suman Sinha wi...

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I have a 4400 controller and 10 1250 access points all being controlled via the controller. I already have an ssid using 802.1x encryption. I need to setup a guest ssid but I cannot seem to find the right documentation related to my controller.Can an...

Can anyone please tell me the reason for the alarm LED being on constantly red?I have checked cisco documentation but it says it is software dependant. I am running version 4.2.112.0 on the controller, I also have 6 other controllers runinng the same...

eddig by Level 1
  • 1309 Views
  • 5 replies
  • 0 Helpful votes

I tried to install the v. 3.4 upgrade tool on Vista Business 64 bit. The installation fails with a pop-up titled "Severe" with error "Error in opening iput file."The real problem I'm having is that I can't uninstall the failed installation. It shows ...

Toivo by Level 3
  • 1663 Views
  • 3 replies
  • 0 Helpful votes

We have ACS 4 and we use a 4404 wireless lan controller. In the past month we've been experiencing outages for our wireless clients. We get alert messages from ACS like "Auth server down: Could not change Password" or "Test Timed out for service: CSR...

I have a few AP's that were working fine, had some power issues and they went offline. Now they will not reassociate with the controllers. I keep getting this error message.*Mar 1 00:00:38.955: LWAPP_CLIENT_ERROR: lwapp_name_lookup - Could Not resolv...

brock0150 by Level 2
  • 9399 Views
  • 8 replies
  • 0 Helpful votes

I have WLC 2106,And 5 LWAP, 3 Cat3560 Switches.and my 2851 CME router providing DHCP for Data VLAN 1 nad Voice VLAN 100any one can please help me how to do the basic configuration when i configure Managment and AP manager on WLC 2106 on untaged VLAN ...

prajothpj by Community Member
  • 7075 Views
  • 13 replies
  • 0 Helpful votes

We are having trouble with a wireless client getting a DHCP address when connecting to a repeater AP. client -> AP-2(Repeater)<------------>AP-1(Root-Bridge)------> Wired LANIf I assign a static to the wireless client then everything is fine (can pas...

ds5879.cisco by Frequent Visitor
  • 1360 Views
  • 5 replies
  • 0 Helpful votes

I have 1 2106 wlc 6 1131AG LAPs that are going to be placed in three vlans. All three vlans are created and configured on a 3550G switch.I created two additional virtual interfaces on the WLC, tagged it with appropriate vlan number and connected the ...

Ayenachew by Community Member
  • 858 Views
  • 2 replies
  • 0 Helpful votes

I recieved the follwoing message from WCS but not sure what it means.IDS 'Auth flood' Signature attack detected on AP 'POP_10' protocol '802.11b/g' on Controller '10.x.x.x'. The Signature description is 'Authentication Request flood', with precedence...

cjoseph23 by Level 4
  • 2321 Views
  • 2 replies
  • 0 Helpful votes
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