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  Ask Me Anything Event   Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from  Monday,  August 4, 2025 through Friday, August 15, 2025. Our colleagues Saikat Nandy and Parithosh Vema will be waiting to assist you ...

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I have a problem with logs:Jan 13 07:48:02.617: %PKI-3-CERTIFICATE_INVALID_EXPIRED: Certificate chain validation has failed. The certificate (SN: 3D7B23) has expired. Validity period ended on 2024-11-23T08:00:03ZJan 13 08:48:02.703: %PKI-3-CERTIFICAT...

User24571 by Level 1
  • 4636 Views
  • 6 replies
  • 1 Helpful votes

Having an issue with clients connecting to various WLANs getting DHCP leases from a scope configured for another VLAN. It was previously working for a couple days, but seemed to all of a sudden change to incorrect DHCP leases. Ex. a client connecting...

KMX762 by Level 1
  • 4096 Views
  • 7 replies
  • 0 Helpful votes

We are facing Swport-4-MAC_CONFLICT:Dynamic mac 001E.49FB.A4FF from Gig1 conflict with SVI ,check Network topology and make sure there is no loop. WLC 9800 CL 17.9.4 ,AP 2702 (Local mode) No HA single cloud WLC in ESxi platform server PFA snap for Re...

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I Have some Cisco 1815i installed years ago in my house... years passed and I do not remember what I did at that time...Now i got 2 additional 1815i from used market and wish to add them to the existing setup, increasing the AP density at home ( 300 ...

SonusFaber by Level 1
  • 6040 Views
  • 25 replies
  • 0 Helpful votes

Pleas anyone knows why get this error *spamApTask7: Jan 11 19:07:43.878: %DTLS-5-ESTABLISHED_TO_PEER: openssl_dtls.c:777 DTLS connection established to 10.24.110.247*spamApTask7: Jan 11 19:07:43.728: %DTLS-5-ESTABLISHED_TO_PEER: openssl_dtls.c:777 DT...

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athan1234 by Level 4
  • 1548 Views
  • 13 replies
  • 0 Helpful votes

I have an AP 2802i. I have just converted it from CAPWAP to ME (ver: 8.10.196.0).This AP is configured to AP & Controller mode.I created 2 SSID - 1 for 5ghz only (wlan1) and 1 for both bands (wlan2)The wlan 1 cannot be enabled and The wlan 2 cannot b...

Dattq1201 by Level 1
  • 4816 Views
  • 20 replies
  • 0 Helpful votes

Greetings, I am looking for some guidance regarding peer to peer isolation using multiple aps with local switching.I am using a EWC with four APs and am looking to implement some form of peer isolation. I understand that it will work as is for device...

Zaku1987 by Level 1
  • 1984 Views
  • 9 replies
  • 0 Helpful votes

Hello,is it possible to use the C9120AXE-x only with an single band 5 GHz antenna? Would like to use a 5 Ghz only 4 feed antenna. Can I connect all 4 four cables to the 4 front connectors and it will work? In the documentation I only see dual band 2....

Hydralein by Level 1
  • 1075 Views
  • 7 replies
  • 0 Helpful votes

Hello,FlexConnect Local switching mode with x3-SSID WPA2+PSKNon-cisco Bridge device and PC are static IP address configured.C9800 <--> [Core Switch] |<--> [Edge Switch] <--> [C9115] ))) ... ((( iPhone/NB are working fine.                             ...

formosa by Level 1
  • 1089 Views
  • 10 replies
  • 0 Helpful votes

Hi All, trying to deploy vWLC in azure, when the VM is deployed it show error "vm agent not ready". WLC is reachable on network and am able to have CLI access. not getting access via webui though the public IP is reachable (i can ping the public IP)....

Hi All I had a brand new 2802i which had an issue with booting up. It only showed the green LED flashing. After attaching a console and booting it again, I saw that it landed in ROM mode. I might have accidently unplugged it while it was booting up t...

patoberli by VIP Alumni
  • 30964 Views
  • 17 replies
  • 21 Helpful votes
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