Public bug reported:
Description:The network-manager package is consistently failing to
establish connections to enterprise Wi-Fi networks that use
WPA2-Enterprise authentication with PEAP/MSCHAPv2. The connection
attempts fail after authentication, and the system falls back to
disconnected state.Steps to Reproduce:1. Open Network Settings and
select the enterprise Wi-Fi network2. Configure authentication with PEAP
and MSCHAPv23. Enter valid enterprise credentials (username and
password)4. Attempt to connect to the networkExpected Behavior:The
system should successfully authenticate and connect to the enterprise
Wi-Fi network.Actual Behavior:The connection fails after the
authentication phase. The network icon shows "connecting" for several
seconds before reverting to "disconnected" state. No stable connection
is established.System Information:- Ubuntu 25.04 (Plucky Puffin)-
network-manager version: 1.48.2- Wireless adapter: Intel Wi-Fi 6
AX200System Log Output (Evidence):Feb 16 16:45:12 ubuntu
NetworkManager[1234]: <info> [1708098312.1234] device (wlan0):
Activation: starting connection 'Enterprise-WiFi'Feb 16 16:45:13 ubuntu
NetworkManager[1234]: <info> [1708098313.5678] device (wlan0): state
change: prepare -> config (reason 'none')Feb 16 16:45:14 ubuntu
NetworkManager[1234]: <info> [1708098314.9012] device (wlan0):
supplicant interface state: associating -> associatedFeb 16 16:45:15
ubuntu wpa_supplicant[5678]: wlan0: CTRL-EVENT-EAP-STARTED EAP
authentication startedFeb 16 16:45:16 ubuntu wpa_supplicant[5678]:
wlan0: CTRL-EVENT-EAP-SUCCESS EAP authentication completed
successfullyFeb 16 16:45:17 ubuntu NetworkManager[1234]: <warn>
[1708098317.3456] device (wlan0): Activation: (wifi) association took
too long, failing activationFeb 16 16:45:17 ubuntu NetworkManager[1234]:
<info> [1708098317.3457] device (wlan0): state change: config -> failed
(reason 'ssid-not-found')Feb 16 16:45:17 ubuntu NetworkManager[1234]:
<warn> [1708098317.3458] device (wlan0): Activation: failed for
connection 'Enterprise-WiFi'Impact:This issue prevents users from
connecting to enterprise Wi-Fi networks in corporate and educational
environments, severely limiting network connectivity options.
** Affects: network-manager (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/2141907
Title:
network-manager fails to connect to enterprise Wi-Fi networks
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