Meraki radius testing This article outlines the required configuration to use a RADIUS server … Dec 13, 2024 · Dec 13, 2024 Save as PDF Table of contents No headers Wireless-capable MX or Z-series devices have the option to authenticate wireless users with a RADIUS server. May 10, 2020 · In this opportunity we will go through the RADIUS settings, the expected behavior and the most common scenarios that you will encounter when you are having issues with a RADIUS integration. Cisco Meraki Apr 22, 2023 · My Meraki can ping the Radius-server from default source. These Access-Requests have a timeout of 10 secondsand if the RADIUS server does not respond then it considers radius servers are unreachable and prompts the alert "Recent 802. what could be the issue for 802. Please try again with Nov 4, 2024 · Found a bug with MR 30. I am not a Cisco Meraki employee. 1X failure alert in the Meraki device. Clients instantly connected to the Apr 28, 2022 · RADIUS testing polls the RADIUS server once every 24 hours to verify that it's online and serving requests. Aug 18, 2019 · ‎ Aug 17 2019 7:14 PM If it is a big problem you could simply disable RADIUS server testing. The captive portal web page is served from the Cloud Management Platform and must be able to communicate with ISE across the Internet for credential validation. Oct 7, 2025 · Cisco Meraki access points can be configured to provide enterprise WPA2 authentication for wireless networks using Cisco Identity Services Engine (ISE) as a RADIUS server. DHCP is for assigning IP addresses. 1X SSID ok. Oct 21, 2025 · Linux ping www. Please try again with May 3, 2022 · RADIUS testing polls the RADIUS server once every 24 hours to verify that it's online and serving requests. 0 aid 1114159115 AP-01 WIFI-BYOD IT-VM-TEST-02 RADIUS authentication resp: reject Mar 6, 2025 · Sharing this in case it might help. Freeradius: Configure freeradius to work with EAP-TLS authentication Freeradius: Adding a gateway AP as a RADIUS client. Wondering how one would go about setting up RADIUS to authenticate users connecting to the domain via VPN so they would also see a splash page. I am trying to get Radius setup for wireless authentication. Please, if this post was useful, leave your kudos and mark it as solved. Apr 16, 2019 · Ok My radius was working perfectly, but I updated my Windows Server 2019 and promoted to Domain Controller. Refer to the screenshot of Apr 10, 2025 · This article outlines the steps for configuring RADIUS authentication with a sign-on splash page on Cisco Meraki networks, detailing the necessary dashboard and RADIUS server settings, supported … Apr 5, 2023 · Meraki Dashboard Radius Test button tests pass at this site each time testing with the same Username and Password tested above. When I do a test from the Meraki to ISE it passes. The signal is measured in dBi, decibels relative to isotropic. followed the instruction in terms of NPS but when i test the radius server it fails to Oct 30, 2025 · Summary Cisco Meraki MS switches offer the ability to configure access policies, which require connecting devices to authenticate against a RADIUS server before they are granted network access. Sep 24, 2024 · RADIUS is for authentication (and authorization). Oct 10, 2022 · Before we moved the Meraki clients to connect to the 802. 1x radius timeout. 1x authentication with Radius? Apr 28, 2022 · RADIUS testing polls the RADIUS server once every 24 hours to verify that it's online and serving requests. Apr 28, 2022 · Guess not. It references the steps outlined in the "RADIUS Issue Resolution Guide" for further details. 1X test on the Meraki Dashboard, providing insights into potential causes such as reachability issues with the RADIUS server. and the log is flooded with Dec 1, 2023 · I have 1 radius in HQ, we're using microsoft NPS and 1 radius in the remote site, so local to the MX46. Also, ALL APs are "Tagged" with VLAN5. Apr 5, 2023 · Meraki Dashboard Radius Test button tests pass at this site each time testing with the same Username and Password tested above. There is a firewall rule allowing NPS but their is a Windows bug in the firewall. Apr 6, 2023 · Meraki Dashboard Radius Test button tests pass at this site each time testing with the same Username and Password tested above. The test tool appears under the Configure tab on the Access Control page. When I try to connect from my laptop I watch the Radius logs and it passes; however it is We would like to show you a description here but the site won’t allow us. Aug 28, 2023 · This document describes how test aaa radius command on the WLC can be used to identify radius server connectivity & client authentication issues. 1X Configuration Verification Test Meraki Dashboard > Network Template > Switch > Access Policies > Radius Servers > Test Meraki Dashboard > Network Template > Wireless > Access Control > Radius Servers > Test 1. To 1 The Freeradius is in the same network as the access point and the po We would like to show you a description here but the site won’t allow us. Radius server configuration: Review the configuration of your Radius server to ensure it is correctly set up with the appropriate authentication protocols, encryption methods, and user accounts. Now we want to split the whole thing into 4 SSIDs, i. May 14, 2025 · MR Access points, MS Switches, and MX/Z Security Appliances (Meraki Devices) provide the ability to configure an external server for RADIUS authentication. If the test result is noticed as All AP failed to connect radius server, you need to check where the access-Request got dropped. When I run the test and wireshark I can't even see a TLS version in the radius packets which I don't really understand. You could alternatively use Meraki hosted RADIUS if you are okay Yes how i can configurate that? its only for a test to my boss Regards! Oct 5, 2020 · This article addresses the 'Timeout' error in the 802. If a response isn’t received all authenticated ports will be placed into Guest or other fallback mode? Jan 12, 2023 · We are testing wireless client Radius Auth to windows NPS coupled with MFA from Microsoft Authenticator. The system initiates a test from each of your Access Points to your RADIUS server using 802. You can check your DHCP server to see if it has given an IP address out to the AP (s). 1X failure" message. This allows us to reuse some of the default compound conditions in ISE to describe the type of authentications that occur. Jan 27, 2025 · Cisco Meraki MR access points offer RADIUS over TLS (RadSec), introducing encryption directly between MRs and RADIUS servers. For this we want to switch from NPS to Freeradius 3. May 7, 2024 · RADIUS認証時には、MerakiデバイスがRADIUSパケットを使用してRADIUSサーバーへの到達を試みます。 これを成功させるには、MerakiデバイスからRADIUSサーバーへ到達可能な状態でなければなりません。 Oct 7, 2025 · Supported RADIUS Attributes When WPA2-Enterprise with 802. Feb 7, 2025 · MS Switches, and MX/Z Security Appliances (Meraki devices) provide the ability to configure an external server for RADIUS authentication. Mar 18, 2025 · Hello, We operate a local AD with an NPS for the Meraki AP'S, which also works so far for all users. Covering Cisco Meraki Dashboard, FreeRADIUS, Cisco ISE, and … Apr 24, 2025 · This article outlines instructions to configure a client VPN connection on commonly used operating systems like Android, Chrome OS , iOS , macOS,  Windows and  Linux Apr 30, 2025 · Signal Propagation Cisco Meraki wireless propagation varies based on the model. 11x failure. After upgrade clients fail to connect to an Open with RADIUS SSID. May 20, 2022 · What is the RADIUS test in Meraki devices? This document describes how to resolve the recent 802. Meraki dashboard shows authentication and association failures for the SSID in question. When setting up Meraki to use the Okta RADIUS agent, a Test button is seen in the Meraki management console. Clients are unable to connect to the SSID. I have 1 radius in HQ, we're using microsoft NPS and 1 radius in the remote site, so local to the MX46. Please try again with Sep 3, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. Real world connections work successfully, it is just the dashboard tests that fail on me. Isotropic radiation is a fictional perfect 360 degree Omni-directional signal that wireless technologies are compared to for measuring dBi. 1x_test" identity. Nov 15, 2018 · One thing I wanted to mention is to be sure that your NPS Network Policy is configured per the Meraki Documentation for 802. Nobady sa May 29, 2019 · the directory is meraki controlled using meraki's own user db and 802. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Jan 12, 2023 · We are testing wireless client Radius Auth to windows NPS coupled with MFA from Microsoft Authenticator. Please try again with Meraki Network is a cloud-managed enterprise network solution that allows you to connect your devices to your network securely. There is already an NPS in place, and having entered the NPS address and credentials into the AP, the RADIUS test p Mar 6, 2025 · Hi, I'm currently facing some troubles while trying to set up a Lab between Windows 11 PC (with Credential Guard & TLS 1. Please try again with Oct 28, 2024 · The radius server testing tool in the dashboard under SSID settings is no longer working. 11 disassociation client has left AP AP-01 WIFI-BYOD IT-VM-TEST-02 WPA deauthentication radio: 1, vap: 0, client_mac: 00:E0:4C:19:DD:DD « hide client_ip 0. meraki. You can also use the same RADIUS server to secure your switch ports using Access Policies too. Note: The Ports are Trunked/Tagged from the AP all the to the Cisco Core Switch. Jul 31, 2023 · ‎ Jul 31 2023 11:38 AM It's why radius testing is used. Unfortunately, Wireshark does not currently work via the dashboard. All equipment was moved down without any other changes and the DMVPN tunnel they use to get to the Radius server is up and running ok. The SSID that I use with 802. 3. I checked the username and password with radius test and it's all ok. So I configured one AP (for testing purpose) with local Radius IP (o Nov 11, 2020 · Here is the Meraki log for the client: AP-01 WIFI-BYOD IT-VM-TEST-02 802. 2. Note: Radius is working fine on the VLAN1 SSID client authentication and the RADIUS Server is on VLAN1. Jun 30, 2023 · I'm setting up a new Wi-Fi network with RADIUS authentication. Jun 11, 2015 · Installing and configuring a RADIUS server is complex and painful. This means the RADIUS server was reached but your credentials were incorrect. If your Radius server is Windows temporarily disable all firewalls and try to Authenticate again. Jan 29, 2025 · The Meraki cloud offers a test tool that enables an administrator to verify connectivity of all of the Meraki APs to the RADIUS server, and to check a particular set of user credentials against the RADIUS server. Aug 18, 2019 · If it is a big problem you could simply disable RADIUS server testing. failed to connect to the RADIUS server" error. Meraki devicesperiodically send Access-Request messages to the configured RADIUS servers that use identity meraki_8021x_testto ensure that the RADIUS servers are reachable. If you want to see if an SSID is using RADIUS, then check the SSID configuration in the Meraki Dashboard. Is this a dashboard bug? When I run it to all the APs in our network they all fail and the APs that fail alert with an 802. Sep 4, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. This assumes that you are testing a 1500 byte IP datagram minus the 28 bytes of overhead (IP header). Test Configuration To test that the configuration works, you can add a user in your Portal and use the Meraki test function. Apr 2, 2018 · This means the RADIUS server was reached but your credentials were incorrect. 1) Where Win 11 PC is configured to use EAP-TLS with its machine certificate to authenticate to my Lab SSID. 0 authentication for access control purposes Jun 20, 2025 · Cisco Meraki Client VPN can be configured to use a RADIUS server to authenticate remote users against an existing userbase. May 20, 2022 · 802. Can you help out to solve this issue ? "Authentication failed while testing on one of your APs. A test is considered succesful if the AP gets any response (Challenge, Accept/Reject). 1X authentication does not work, either for clients or in the test function in the portal. Sep 5, 2019 · Hello Firmware: 25. Right now we are using "Meraki Cloud Authentication" to authenticate all vpn users. Sep 5, 2019 · just testing the radius authentication from the dashboard to our Cisco ISE radius Nov 27, 2024 · When I did a Radius test, authentication failed on many APs. when from the dashboard I try to test the radius connection to the nps in the HQ, it will fail randomly some of them so over 14 ap, once 3 will fail then again 8 will fail then 6 will fail etc Feb 24, 2023 · If enabled Radius testing, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. 1X認証を使用したWPA2-Enterpriseを設定すると、Cisco Merakiアクセス ポイントからお客様のRADIUSサーバーに送信されるAccess-Requestメッセージに、以下の属性が含まれます。 We would like to show you a description here but the site won’t allow us. 1x works 5ghz only. This article outlines the general methodology for RADIUS troubleshooting, and provides a flow to isolate and fix the issue in a systematic manner. But why does the test fail? Mar 20, 2025 · Good morning, First of all, thanks for the relevant information and sorry that I'm only getting back to you now as I have too many things to do at the moment. Apr 17, 2019 · Ok My radius was working perfectly, but I updated my Windows Server 2019 and promoted to Domain Controller. If no response is provided for the Access-Request, a failure is considered, and the サポートされるRADIUS属性 802. These access policies are typically applied to ports on access-layer switches to prevent unauthorized devices from connecting to the network. Feb 19, 2021 · Hello guys, After having read the Meraki configuration regarding external Radius setup, I noticed it is stated I should expose my Radius server to the Internet. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Oct 5, 2020 · This article outlines the "AP failed (auth failure: connection refused)" error during an 802. 1X authentication (in addition to having your RADIUS Clients portion configured) since I found it needed both in order to test from the Meraki Dashboard. We would like to show you a description here but the site won’t allow us. com with 1472 bytes of data and set the "Do-not-fragment" bit. Feb 8, 2023 · If enabled Radius testing, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. If an access-accept or an access-reject returns connectivity is confirmed. 13 Cisco ISE: 2. failed to connect to the Showing EAP parameters and timeouts To test that the configuration works, you can add a user in your Portal and use the Meraki test function Nov 2, 2017 · Solved: setting up Radius Authentication for our corp network. when from the dashboard I try to test the radius connection to the nps in the HQ, it will fail randomly some of them so Sep 5, 2019 · Hi Do you have radius accounting enabled? If so you might be running into an ISE bug. However, unlike the test results, I can connect wirelessly to all APs in the office. The radius testing option from the dashboard uses a meraki_8021x_test account from the dashboard to test the radius. 1X authentication with PEAP and MS-CHAPv2. Please try again with We would like to show you a description here but the site won’t allow us. Sep 6, 2019 · Hello Firmware: 25. The test was stopped to prevent this account from being locked out due to multiple failed attempts. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Sep 21, 2022 · multiple users are unable to connect to wifi network. Oct 8, 2009 · Enter the username and password for a test user and click the Test button. Pressing it generates the ". 3 enabled by default) and a FreeRADIUS server using EAP-TLS. Currently my conditions are NAS Port Type Ethernet or cable along with Domain users User Groups. Sep 9, 2025 · This comprehensive guide provides detailed instructions for implementing IPSK with RADIUS authentication on Cisco Meraki networks. 0 under ubuntu Server 2 May 4, 2019 · Hi everyone, sometimes I find the log 802. Cisco recommends that you have knowledge of these topics: This document is not restricted to specific software and hardware versions. 1X test, indicating that the connection to the RADIUS server was refused We would like to show you a description here but the site won’t allow us. Mar 12, 2018 · Thanks, Yes i dont have a radius server, i only have a hosted meraki wireless adm. 1X authentication is configured, the following attributes are present in the Access-Request messages sent from the Cisco Meraki access point to the customer's RADIUS server. Sep 3, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. The Meraki Security Appliance must be configured to allow RADIUS traffic on UDP ports 1812 and 1813 from Jan 5, 2024 · ‎ Jan 6 2024 11:21 PM i checked in meraki radius authenticated test, its show all AP passed for authentication test, as our customer is using NPS, i think i need to check in NPS log Sep 7, 2021 · If you’re authenticating enterprise users then you are better off using 802. Please try again with Dec 17, 2024 · One thing I wanted to mention is to be sure that your NPS Network Policy is configured per the Meraki Documentation for 802. Can you try disabling accounting and see if you still see the same issue? P. I have checked the shared secret and even changed it to something simple like 12345, and the same in Meraki Dasboard. S: For security reasons, it will be a good idea to mask out sensitive information like Re-auth session IDs and all :) Cheers! Dec 13, 2024 · Dec 13, 2024 Save as PDF Table of contents No headers Wireless-capable MX or Z-series devices have the option to authenticate wireless users with a RADIUS server. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Total APs: 9 APs passed: 4 APs failed: 5 APs unreachable: 0 these are same subnet, same site, same everything each time I test I receive different results and so Meraki Network is a cloud-managed enterprise network solution that allows you to connect your devices to your network securely. Dec 21, 2021 · Ok My radius was working perfectly, but I updated my Windows Server 2019 and promoted to Domain Controller. But why does the test fail? Oct 25, 2023 · If you enable RADIUS testing on the SSID, the APs will regularly be sending an Access-Request with "meraki_802. When the connectivity to the server is regained, the switchport will be cycled to initiate authentication. Oct 24, 2023 · If you enable RADIUS testing on the SSID, the APs will regularly be sending an Access-Request with "meraki_802. 1x and a RADIUS server as you have discovered - it’s more seamless for the users. This guide includes articles on setting up and troubleshooting RADIUS authentication issues across various product lines. If a response isn’t received all authenticated ports will be placed into Guest or other fallback mode? Sep 5, 2019 · Hello Firmware: 25. . Can you configure ISE to send the ACCESS_REJECT rather than filtering it out? Or could you create an actual user meraki_8021x_test and disable the account, so there is something more real to authenticate with? Sep 3, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. This can be found via Wireless > Configure > Access Control > RADIUS when Sign-on with my RADIUS server is selected under the Splash page section. If the Meraki Radius test is successful, it indicates that the Radius server is properly configured and reachable from the Cisco Meraki access point. Why don't you perform a simple packet capture? Sep 3, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. Please try again with May 2, 2025 · This document provides guidance and information on configuring Meraki Access Points (MR) with RADIUS 2. Machine Feb 1, 2023 · Have you tested the Radius Server communication on Meraki Dashboard? Have you checked the pre-shared key configured on your Radius server? I am not a Cisco Meraki employee. com -s 1472 -M do This command will ping host www. only certain users are allowed to log on to the corresponding SSID. Apr 11, 2023 · Meraki Dashboard Radius Test button tests pass at this site each time testing with the same Username and Password tested above. Can you configure ISE to send the ACCESS_REJECT rather than filtering it out? Or could you create an actual user meraki_8021x_test and disable the account, so there is something more real to authenticate with? Feb 8, 2023 · If enabled Radius testing, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Dec 1, 2023 · hi, so I have a remote site, it's using meraki APs, specifically MX46. Sep 23, 2019 · If enabled, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. This article outlines the required configuration to use a RADIUS server … Mar 6, 2020 · For anyone still looking, just ran into this issue myself. I have opened all ports on the Radius-server, inbound and outbound (just for test). For some reason the pre-existing firewall rule for port 1812 is garbage and doesn't work. Oct 11, 2023 · Note: The meraki radius test feature (where there is no added user certs packet overhead) worked fine at these sites where it was only using username/pw authentication I found changing MTU size on NPS radius made no difference - you have little or no control on the MTU size across your ISP links etc Sep 3, 2019 · Radius Server Testing Failed Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. May 7, 2025 · The following article describes the configuration process for MAC-based RADIUS authentication between Cisco Meraki MS devices and Microsoft NPS. Feb 13, 2023 · If enabled Radius testing, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. This guide will show you how to enable RADIUS authentication in Meraki Network with Certificate Authentication. 😉 RADIUS test messages are sent every 5 minutes. If this RADIUS server exists on the other side of a VPN tunnel, it will be important to note which IP address the MX/Z-series device will use when sending its Access-request messages. Factors like number of radios, frequencies used, and antenna type can change the signal (dBi). 1x authentication with Radius? Feb 8, 2023 · If enabled Radius testing, Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. Radius-as-a-Service makes it easy, with easy integrating with Cisco Meraki as well. Jul 31, 2023 · So with Radius testing enabled ISE will poll every 5 minutes. This article outlines the configuration requirements for RADIUS-… Feb 4, 2020 · This means the RADIUS server was reached but your credentials were incorrect. Apr 7, 2016 · Solved: I am very new to Cisco ISE and Meraki. Jul 31, 2023 · ‎ Jul 31 2023 11:31 AM RADIUS Monitoring In addition to the mechanism in RADIUS Testing, if all RADIUS servers are unreachable, clients attempting to authenticate will be put on the Guest or Critical Auth VLAN depending on which is defined. In one of the Meraki docs, I did found that Radius timeout to be increased from default 10 seconds to 60 seconds for DUO MFA. But since moving the 802. Can you configure ISE to send the ACCESS_REJECT rather than filtering it out? Or could you create an actual user meraki_8021x_test and disable the account, so there is something more real to authenticate with? Aug 2, 2023 · Test connectivity to the RADIUS server is working fine to all 4 Meraki switches. 0. 298 just testing the radius authentication from the dashboard to our Cisco ISE radius Sep 4, 2019 · Hi Team, When I try to test my radius server from Meraki Dashboard it got following messaging. 11x Meraki Radius all the devices are / have logged in, and are/have worked on the single ssid. Feb 17, 2023 · Meraki devices will periodically send Access-Request messages to these RADIUS servers using identity 'meraki_8021x_test' to ensure that the RADIUS servers are reachable. 7 using MR 33 APs. This article outlines options available for access policies Jun 20, 2016 · In addition to URL-Redirect and RADIUS CoA support, Meraki wireless networks now support RADIUS Service Type = Frame and Call Check. Disabling it means that you lose the alerting to indicate that the Meraki device cannot reach the RADIUS server. This Apr 11, 2025 · This article includes several troubleshooting steps for RADIUS issues. Once every 24 hours for polling would not be a good failover method Afaik it always uses radius 1, if no response it going to use 2, and then 3 etc Nov 27, 2024 · When I did a Radius test, authentication failed on many APs. Clients are setup to use MAC-based authentication to a cloud RADIUS service. The VLAN 5 subnet was added to the "RADIUS CLIENTS" and there's already a Meraki Policy in Radius that's working. I have run sc sidtype IAS unrestricted on the Radius-server and rebooted. Jun 20, 2016 · Add ISE as a RADIUS Server for Guest SSID This section shows an example of how to configure LWA using ISE as the RADIUS server. e. We are using an MX84 and don't have much experience working with RADIUS. you will g Hi School_admin, Welcome to Meraki Community Have you taken packet captures while performing the RADIUS Test Tool button? Wireshark filter - Mar 9, 2020 · Ok My radius was working perfectly, but I updated my Windows Server 2019 and promoted to Domain Controller. My suggestions are based on documentation of Meraki best practices and day-to-day experience. I have gone and done some detailed testing and Meraki packet captures and trawling through them line by line I have finally found something different between them. That way you can be sure that only authorised users are connecting via the switches too. However, this is not possible in our current network infrastructure. but often through out the day, they loose internet access and when i look at the wireless health i am seeing a mid to high %fail to auth. It will have 20 Meraki CW9166I APs installed on an existing Cisco switch network, with known good DHCP and DNS services. This guide will show you how to enable RADIUS authentication in Meraki Network with Entra ID. Workaround is to disable Client Load Balancing in the Network Template in Wireless > Radio Settings > Basic Indoor Profile > Edit. Feb 11, 2025 · The "Load balancing policy" setting in Dashboard determines which RADIUS server will be contacted first in an authentication attempt, and thus the ordering of any necessary retry attempts. The Access point are in Wi-Fi organization, the switch in lan organization and Sdwan in another organization. If you disable Windows firewall or make a new rule to allow just port 1812 everything functions as it should.