Questions tagged [wpa2]

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Can Freeradius integrated with ad CACHE wpa enterprise logins?

There are two offices: main and remote. At the main office, workstations are connected to the corporate wi-fi network in the WPA-Enterprise mode. They use their computer accounts to authenticate ...
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1answer
58 views

WPA2 Enterprise: no risks for preconfigured clients when it comes to Rogue APs?

We are using, as default, PEAP and MS-CHAPv2 as inner authentication. I was concerned with security risks when it comes to rogue APs but a colleague told me that there are no risks for preconfigured ...
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53 views

ARP Poisoning on WPA2 Network

On wireless network running under WPA2 protocol, the communication between a client and the AP is encrypted using a session key (calling it that way, but if there's a more exact term I'd be glad to ...
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25 views

Wifi authentication with NPS while I'm adding a new computer in domain

I would like to use Machine certificate for Wifi WPA-Enterprise authentication of my company. For new PCs I need another method, just for domain admins to add PCs to domain, with their username and ...
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1answer
23 views

radius or wpa2 error? - comptia network+ [closed]

Im taking the COMPTIA Network+ exam on thursday and have this practice question I dont understand the difference: Users connecting to an SSID appear to be unable to authenticate to the captive portal....
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1answer
234 views

Not Getting speed in Atheros QCA6174 802.11ac

I got 50MB/s speed in Station mode but using AP mode I got only 8MB/s to 10MB/s How to increase my Transfer speed Details: WiFi Card = Atheros QCA6174 802.11ac OS = Ubunut 16 Hostapd = 2.6 ...
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1answer
328 views

Asus AC5300 WPA2 enterprise hourly disconnection

I have an Asus RT-AC5300 running the latest stock firmware setup with WPA2 Entreprise. I can connect to the Wi-Fi with the radius server without any issue but I get disconnected every single hour. I ...
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1answer
39 views

Same version after patching wpa_supplicant 2.4

Why is the version number of wpa_supplicant not increased, when I look with 'man wpa_supplicant' at the bottom it says 16 October 2017 but with 'wpa_supplicant -v' I see v2.4, which is especially ...
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1answer
3k views

How do I force freeradius to check certificates validity?

I am trying to install a freeradius server on my debian 9 machine. I succeeded to install it with apt. I also succeeded to run it and accept user and password and reject the connection if you don't ...
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1answer
156 views

pfSense WPA2 auth loop of death

I'm using a modern pfSense: FreeBSD 10.3-RELEASE-p19 FreeBSD #1 76a12c4e6(RELENG_2_3_4): Fri Jul 14 15:02:35 CDT 2017 with this wireless chip: ral0: <Ralink Technology RT3090> at device 0.0 ...
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954 views

Purchasing a certificate for Freeradius / WPA-Enterprise

I'm moving my WiFi to WPA-Enterprise, using a Freeradius server that authenticates with our Samba 4 directory. I'm currently using a self-signed certificate, but want to move to a purchased ...
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1answer
120 views

Freeradius auth error message

How can I set up a message sent to the user when enters a bad credentials to WPA2-Enterprise network? I am now using Freeradius and when I enter bad password, it says nothing, but Windows throws "You ...
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2answers
121 views

Extend wireless LAN with several access points?

To extend the area of my wireless LAN I thought on buying a couple of wireless access points and giving them the same SSID + Security (WPA2) + Channel and all connecting them by LAN with the same ...
2
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1answer
1k views

Radius Client IP Address when setting up Wifi with WPA2 Enterprise?

I have taken over a server setup (as part of my job) which is setup of the following: Server setup with Threat Management Gateway (serving as the firewall) - 192.168.1.1 Server with Domain Controller ...
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1answer
3k views

Enable access for wireless devices without WPA2 Enterprise

I work as a system administrator managing the internet of a dorm. We are running a wireless network with WPA2 Enterprise authentication. Some people have been asking how to connect devices such as ...
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2answers
12k views

Which Layer of the OSI model is responsible for encryption in WLANS?

Since WEP and WPA/WPA2 encrypt the payload of 802.11 MAC frames and we know that MAC goes under the Data Link Layer (Layer 2), can we also assume that encryption occurs in Layer 2 as well? At least ...
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3answers
7k views

Windows 8.1 Wireless Authentication WPA2-Enterprise

For the network at my University I have to set wireless authentication to WPA2-Enterprise using TKIP encryption. Since Windows 8.1 doesn't seem to have the usual wireless settings, I tried doing it ...
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1answer
3k views

hostapd, rtl8192se and wpa not working: EAPOL-Key Timeout [closed]

Ubuntu 12.04.2, 3.2.0-49-generic, x64 hostapd from saucy (hostapd_1.0-3ubuntu2_amd64) Have tried from precise-updates as well to no avail. You can see in the debug output below, hostapd sends the ...
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2answers
3k views

WPA2-Enterprise vs. Captive Portal, which is more preferable?

My school runs our WiFi network on Aruba Controllers, some of the access points are Aruba-branded and is managed. Others are D-Link branded, and need configuration one by one if needed. We run our ...
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1answer
2k views

Is it possible to use WPA2 over ethernet?

Like, as in requesting a "password" to connect, just wondering. Also, are any of these (VPN, public key auth?) methods either possible or implemented?
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1answer
1k views

Wifi Drops Connections with WPA2-PSK

I run a small computer lab made up of 10 computers of identical hardware and software (Dell Latitudes with Windows 7 x64 Enterprise) and I use a ZyWALL 2WG as a router/firewall. Nine of the computers ...
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1answer
3k views

WPA2 Enterprise without a Client-End Certificate

This question is practically identical to this question, but the difference being that the authentication server is freeRADIUS on Ubuntu and the access-points are DD-WRT. Additionally, I would like ...
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1answer
3k views

WPA2 enterprise: username/password-prompt-less setup on a mixed network: XP/SP3, Mac OS X, Linux, iOS

I asked a question recently about setting up WPA2 enterprise, and I have a couple of ancillary questions. First, regarding the use of the OpenSSL cnf files for the certificate generation. I have a ...
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1answer
1k views

How many user/supplicant certificates are needed for WPA2 enterprise on a small network?

I am running WPA2 enterprise for wireless access and I followed the instructions in /etc/raddb/certs/README and the freeRadius site howto. I also read the instructions in the privacywonk site. The ...
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1answer
4k views

Auth-Type :- Reject in RADIUS users file matches inner tunnel request but sends Access-Accept

I have WPA2 802.11x EAP authentication setup using FreeRADIUS 2.1.8 on Ubuntu 10.04.4 talking to OpenLDAP, and can successfully authenticate using PEAP/MSCHAPv2, TTLS/MSCHAPv2 and TTLS/PAP (both via ...
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1answer
104 views

Which EAP (if any) is default in an Access Point out of the box?

I am reading about the WPA2 protocol. The authentication step uses 802.1X protocol which in turn uses the EAP framework; in which a so called 'EAP method' does the authentication (diagram from book). ...
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2answers
812 views

OS X 10.7 doesn't detect my WPA2 Enterprise server-side password changes

I have a Meraki wifi network that's authenticating via RADIUS to an Active Directory. Users log in with their AD username and password via WPA2. That all works. However, when a user changes their ...
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2answers
6k views

How to connect to WPA2 encrypted wireless-network when booted from CloneZilla Live-CD?

My intent is to perform a backup of my laptop's (Dell Vostro 3350) sda1 disk to my desktop. After some googling I decided to use CloneZilla for that purpose. I have an OpenSSH server installed and ...
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1answer
963 views

How to use WPA2 client mode in the Linux-based Cisco WAP4410N access point

I have a Cisco WAP4410N access point that I want to use as a client to connect to a WPA2 wireless network (for WLAN service monitoring purposes). Supposedly this access point supports a "Wireless ...
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1answer
2k views

Configuring WPA2-Enterprise with Freeradius

I'm trying to set up an authenticated wifi network with Freeradius. I've managed to get things working using self-signed certs etc. The problem is Windows clients need to uncheck the "Automatically ...
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2answers
2k views

Make WPA2 enterprise connect before login?

I'm connecting my Windows XP SP3 clients to a WPA2 Enterprise secured wifi network. The WiFi network is secured using an external RADIUS server with PEAP/MSCHAPv2 as the authentication method. The ...
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1answer
118 views

In Wireless Networks, What is IV?

I understand it is initialization vector, but what is it ? Is it appended at the beginning of each packet as a key piece? Is it used to encrypt the entire packet? What does IV do exactly?
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2answers
11k views

CentOS 6 WiFi using NetworkManager and Without GUI tools

I am using CentOS 6, trying desperately to get Wifi working via a ifcfg-wlan0 file and fudging with /etc/wpa_supplicant/wpa_supplicant.conf. I do not have an X server, so I do not want to use the GUI ...
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1answer
1k views

DD-WRT + TekRADIUS: Having issues getting it to work

Has anyone else gotten it to work? My setup: Router: Netgear WNR3500v2 WAN IP: y.y.y.y Radius: off Wireless Security: Security Mode: WPA2 Enterprise WPA Algorithms: AES ...
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1answer
663 views

Can I change the security type of a wifi net via registry or group pol?

I have some Windows 7 machines that are configured to connect to the wireless network here as WPA-Enterprise/TKIP. In order to have them work with 802.11n, we need to move them across to WPA2-...
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2answers
6k views

WPA2 Enterprise - Validating Identity

I cannot get WPA2 enterprise to work on my network. I will give you an overview of the current setup. Windows Domain, using IAS and its own CA Linksys WAP200 Access Point I setup the AP to use ...
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9answers
14k views

WEP or WPA what should I use for my WiFi networks connection

Which protocol should I use and why?