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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...

Shree Hari AB.jpeg Screenshot 2026-09-11 at 3.12.04 PM.png

Hello,can one controller 2100 be used to manage APs in the headquarter and in branches?We plan to use 6 APs-1131 in the HQ and 4 APs-1131 in the branch. Is this scenario supported by a AIR-WLC2112-K9 in the HQ?What do I have to check regarding the WA...

schuetzm by Frequent Visitor
  • 1304 Views
  • 2 replies
  • 0 Helpful votes

Hello,I have to set up a wireless network using 802.11n. I was wondering if the 4.2 version is the best one? Is there any document that tells wich version to use depending on the the configuration we need to set up, for example?jr94

HiMight be a strange one.We've got a medical deivce for Breast Care, a Solaris System, which doesn't have a wireless card,, or so the Solaris engineer says. but for some reason it trys to authenticate using CAPWAP.  far as I remember CAPWAP is from t...

We have a new deployment with a Cisco 4402 and 1131 AP's. The phones are 7921's and the network consists of a 3560 (network routing device), and 2960's as the access devices. The wireless phones are on their own VLAN as are the wired phones. We are u...

klein425 by Level 3
  • 4638 Views
  • 10 replies
  • 0 Helpful votes

CSC,I have a question on the lightning arrestors for 3G antennas. I think I may have found a typing error in the technical data. We have purchased a 3G-ANTM-OUT-COMBO which comes with a 3G-ANTM-OUT-OM outdoor omni-directional antenna and a lightning ...

igaffine by Level 1
  • 825 Views
  • 0 replies
  • 0 Helpful votes

40 locations, around 20-30 APs per location, 1 gig back from each site to the main site, minimizing cost. Client wants support of remote site survivability and reducing network loading. This implies H-REAP. We can't put controllers at each location d...

Hi,There is no L3 network connection to some of the 1522 APs in our mesh network.They register with the 4402 WLC (5.2.157.0)i.e. appear in the AP list. When sending ping packet to APs IP addresses from WLC or PC there is no response, but I can see AP...

osumbekov by Visitor
  • 880 Views
  • 1 replies
  • 0 Helpful votes

I am trying to generate a certificate for PEAP authentications for my Aironet 1250.  The CA is a MS Stand alone CA.  I get the following error in my event log on the IAS server.Could not retrieve the Remote Access Server's certificate du to the follo...

dnoc43 by Level 2
  • 1606 Views
  • 2 replies
  • 0 Helpful votes

Dear all,I'm experiencing an issue with wireless guest, when accessing a site with https, the traffic is not intercepted by my controller, http sites are intercepted without any issue, I've found a document where this issue is mentioned as bug ID CSC...

abouassab by Community Member
  • 1759 Views
  • 4 replies
  • 0 Helpful votes

Hi Community!I have a question regarding CAPWAP Tunneling and the MTU. Couldn't find anything on CCO regarding this topic.So what's it all about?Facts:A wireless client sends a packet with 1500 Bytes (IP Payload). The Lightweight AP receives that pac...

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