Questions tagged [wifi]
WiFi is a layer 1 and 2 networking protocol for wireless communication between devices. It is typically used in local networks for client access, but can also be used in point-to-point network links. WPA is used to encrypt traffic.
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Ubuntu Server 22.04 – Wi‑Fi PCIe card detected but no IP with Netplan (NO‑CARRIER, state DOWN) [migrated]
I bought a WiFi card on Amazon for an Ubuntu Server. I know it's not optimal for a server, but I don't need it running 24/7—it's for personal use and I can't run a cable.
I installed the card, and ...
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Can having two 5GHz radios prevent computers from communicating? [closed]
I have multiple computers all connected through WiFi except a raspberry pi connected through ethernet that have always been able to communicate with each other over SSH, HTTP for many years. But ...
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Group Policy for Wireless Network (IEEE 802.11) Policies set is applied but settings are ignored. Need clarification
I created a GPO to prevent hosts from connecting to infrastructure-type networks, but it is not taking effect on laptops.
gpresult /r shows the policy is applied, and netsh wlan show wlanreport shows ...
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How to connect a router to cable and wifi-network to provide more stable Internet? [closed]
Both my cable and mobile Internet providers are unstable. I would like to make it more stable by combining together, so that if only one provider fails I still have uninterrupted internet.
I need a ...
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RADIUS protocol for WPA-Enterprise with FreeRADIUS / UDM Pro
I'm setting up WPA-Enterprise using a UniFi Dream Machine Pro and FreeRADIUS. My goal is to have the server receive cleartext user credentials (username/password). These credentials then get compared ...
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Vendor Specific (Apple devices newer than 2 years old) SSL Certificate behaviour with a redirect for a Wireless Hotspot Captive Portal
The technology stack is largely irrelevant and several alternatives and iterations have been tested.
However for arguments sake, assume an in house developed captive portal, with Cambium access points....
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Do tp link routers in access point mode engage in access point isolation? [closed]
Posting this for posterity:
If you have a tp-link router and put that router into access point mode because you've made your own gateway/firewall/router (pfsense), does that access point engage in ...
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Why after upgrading to Windows 11 24H2 WPA3 Enterprise does not work anymore?
Help me understand this issue...
Yesterday I upgraded from Windows 11 23H2 to 24H2. After restarting and login, the wifi connection no longer works. Nothing has changed in the infrastructure only ...
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Why does qdisc in tc not reflect congestion on my wireless interface under high UDP load?
I'm observing unusual behavior with the fq_codel qdisc on my wireless interface in Ubuntu 18.04 (kernel version 4.15.0-20-generic). During a stress test with high upstream UDP load (~8 Gbps) on a ...
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Bridge Wireless WiFi Adapter - KVM Guests - 4addr on - Works, but not reliably
I've created a service that sets 4addr on for my Intel ax210 wireless adapter (following this guide https://community.clearlinux.org/t/wireless-nic-bridge-for-kvm/5848/3) when my Rocky Linux 9 server ...
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Openwrt: Packets silently disappears when routed to VPN
I tried to build setup on OpenWRT with VPN to VPN server in Cloud. OpenWRT works as a WiFi Repeater to the building's WiFi.
VPN connection by itself is stable and working fine (confirmed via tcpdump ...
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Does crowding affects wifi performance?
I had to manage the access control of an event, it works with few pda devices connected to the existing Wi-Fi infrastructure.
At test time before the event the connection seemed to be good, all pda ...
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How to access IP and port configuration of the tablet running Linuxmint with "hostapd + DHCP"
My task: Configure and run Access Point (AP) on the tablet (x86) with Linuxmint with access from devices connected to the created AP.
Background as additional information (but this is not the topic of ...
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Red Hat Enterprise Linux 8.9, Wi-Fi, and a certificate
My workplace uses NPS on Windows Server for Wi-Fi authentication: Windows users authenticate as dept\first.last as if logging into Windows, and it works.
Using my personal Android phone, I ...
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wpa enterprise, shared user, security
I recently started working at a company with a WPA 2 enterprise network, where multiple Devices (let's say all) share the same Radius user account. Basically the employees use the enterprise network ...
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