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Hi Fellow WLC users :i have a standby wlc as per below config : how can i test and confirm that HA is working fine and also need to pull the serial number of standby wlc - need help on this topic :(dpeeeevvdeee-eee) >show redundancy peer-system stati...

Hello Team,facing guest user authentication issuewlc model:9800-lios:17.9.4aAP-Mode-Flex connectGuest authentication: 802.1x/wpa+wpa2Issues is not with all the users and issue with few users.when user trying to connect initially  the authentication t...

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Anjana A by Level 1
  • 123 Views
  • 1 replies
  • 0 Helpful votes

Hello,I'm planning to implement a wireless network in a site that has Azure AD.The wireless network will consists of a WLC and APs.So, how to integrate WLC with Azure AD in order to allow users authenticate through Azure and what is the best models t...

Hey Guys, i've ran into some strange issue where i was able to migrate all 2800 series APs from old AirOS WLC (5508 8.4.100) to 9800-L version 17.9.4a However now when i tried to move the 2700 and 3700 series, they are not able to join the WLC and i ...

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mqontt by Level 1
  • 331 Views
  • 12 replies
  • 0 Helpful votes

C9800L is connected to the Core Switch 9500, and the AP is connected in VLAN 100. A VLAN 100 SVI has been created in the Core Switch and an IP helper has been configured. IP addresses are successfully being released in VLAN 100 without any issues. Th...

cjiwonder by Level 1
  • 503 Views
  • 15 replies
  • 0 Helpful votes

Hello Experts, I am testing Cisco 9800 series WLC with software version 17.3.3, 9115 AP is in local mode. Issue: When I am using external DHCP server , also added the ip helper address command on upstream switch then all clients stuck in IP learn sta...

 ittechk4u1 by Level 1
  • 33813 Views
  • 21 replies
  • 0 Helpful votes

Hi, I have some APs which are not connecting to 9800 controllers. Reason for last AP connection failure is showing as "DTLS close alert from peer" or "DTLS handshake expired." Can anybody please explain how to resolve this issue?Thanks in advance.

gija by Level 1
  • 530 Views
  • 12 replies
  • 0 Helpful votes

Hello, AP 3802i joined to Catalyst 9800. but user cannot get ip address after connected to ssid. Users can get ip address from the same dhcp server via cable. DHCP relay is configured in the WLC based on cisco document below. Did I miss some step? Th...

Leftz by Level 4
  • 2037 Views
  • 5 replies
  • 0 Helpful votes

we configured a SSO HA in cisco wlc 9800-l. we configured active wlc1 with RPI+RP and then factory reset wlc 2. once wlc2 rebooted, we configured basic configuration like mgmt ip wireless wlan, user and EtherChannel to uplink and configure RMI+RP in ...

Hi All, The question is the following: The AP joins correctly to the WLC 9800 with version 17.9.3 but when validating the radios are inOperation Status DOWN. The model of the AP is CW9164I. The policy and Tag are correctly configured as well as the c...

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SAMM LEE by Level 1
  • 2378 Views
  • 18 replies
  • 0 Helpful votes

I have recently configured a C9800L. I created an SSID while setting up the Zero Day configuration. That SSID is currently broadcasting via the AP. However, when I tried creating a few more SSIDs, they were not broadcasting. SSID is enabled and broad...

cjiwonder by Level 1
  • 266 Views
  • 8 replies
  • 0 Helpful votes

Resolved! What is 802.11bn?

On my Cisco WLC 5500 series > Monitoring > Clients, I see a bunch of clients connected as 802.11g and 802.11bn.  I understand that 802.11g and 802.11b is 2.54Ghz band while 802.11n is 5.0Ghz, but what exactly does it mean when it tells me the client ...

Sean Devo by Level 1
  • 27141 Views
  • 28 replies
  • 0 Helpful votes
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