Questions tagged [wpa2]

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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?
Howdy_McGee
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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 Radius Auth Server Address: x.x.x.x Radius Auth…
NullVoxPopuli
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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-Enterprise/AES. Is there any way to do this…
askvictor
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How do Wireless Security Protocols work?

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 forward traffic to the internet (toward the…
Student95
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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-send-40mhz-intolerant-bit-in-5ghz/ Most notably,…
KreonZZ
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radius or wpa2 error? - comptia network+

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. Which of the following is the cause of this…
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