Questions tagged [wpa2]
The wpa2 tag has no usage guidance.
37
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Freeradius and iPad, TLS Internal Error
I have configured FreeRADIUS with EAP-TTLS/GTC and I am using valid certificates issued by Let's Encrypt. The certificate is valid for radius.foo.it and I have cert.pem, chain.pem, fullchain.pem, and ...
0
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1
answer
35
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How do Wireless Security Protocols work? [closed]
For example, my home router use WPA2-AES as wireless security protocol. When I access a webpage, traffic coming from my desktop to home router will be encrypted with WPA2. However, when my router ...
0
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1
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801
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Capturing IEEE802.11.x auth and capabilities data with tcpdump?
I'm troubleshooting some issues with my wireless network (OpenWrt 19.x and mobile device) and I came across this:
https://dot11.exposed/2017/09/20/violation-of-802-11-standard-intel-wireless-cards-...
1
vote
1
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86
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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 ...
-2
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1
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196
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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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1
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711
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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
...
0
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1
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769
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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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1
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44
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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 ...
2
votes
1
answer
11k
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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 ...
0
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1
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385
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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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1k
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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 ...
0
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1
answer
140
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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 ...
4
votes
2
answers
146
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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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1
answer
3k
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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 ...
0
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1
answer
3k
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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 ...
2
votes
2
answers
18k
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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 ...
3
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3
answers
8k
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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 ...
4
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1
answer
5k
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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 ...
2
votes
2
answers
5k
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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 ...
6
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1
answer
3k
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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?
2
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1
answer
2k
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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 ...
7
votes
1
answer
4k
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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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1
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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 ...
4
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1
answer
1k
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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 ...
3
votes
1
answer
6k
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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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1
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108
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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).
...
3
votes
2
answers
828
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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 ...
3
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2
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8k
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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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1
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1k
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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 ...
9
votes
1
answer
2k
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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 ...
2
votes
2
answers
2k
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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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1
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712
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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?
3
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2
answers
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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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1
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1k
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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
...
0
votes
1
answer
871
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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-...
3
votes
2
answers
6k
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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 ...
10
votes
9
answers
14k
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WEP or WPA what should I use for my WiFi networks connection
Which protocol should I use and why?